Impurity Products

Atenolol API

2-[4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamide

Atenolol EP Imp-A

2-(4-Hydroxyphenyl)acetamide

Atenolol EP Imp-C

2-[4-[[(2RS)-oxiran-2-yl]methoxy]phenyl]acetamide

Atenolol EP Imp-D

2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide

Atenolol EP Imp-E

2,2-[2-Hydroxypropan-1,3-diylbis(oxy-4,1-phenylene)]diacetamide

Atenolol EP Imp-G

2-(4-(2-hydroxy-3-(isopropyl amino)propoxy)phenyl)acetic acid

Amlodipine API

3-Ethyl 5-Methyl 2-((2-aminoethoxy)Methyl)-4-(2-chlorophenyl)-6-Methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine EP Impurity A

Phthaloyl Amlodipine 4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-[(2-phthalimidoethoxy)methyl]-1,4-dihydropyridine

Atenolol EP Imp-F

2,2-[(1-Methylethyl)iminobis(2-hydroxypropan-3,1-diyloxy-4,1-phenylene)]diacetamide

Amlodipine EP impurity B

3-ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-((2-(2-(methylcarbamoyl)benzamido)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine EP Impurity C

2,6-Bis[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester

Amlodipine EP Impurity D

Amlodipine Related Compound A

3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate

Amlodipine EP Impurity E

2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-Diethyl Ester

Amlodipine EP Impurity F

2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-dimethyl Ester

Amlodipine EP Impurity G

Amlodipine Methyl Ester

Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Deschloro Amlodipine

3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-6-methyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Ethyl Besylate

Ethyl Benzenesulfonate

Amlodipine Methyl Besylate

Methyl Benzenesulfonate

Felo crotonate

Ethyl 3-aminocrotonate

Anagrelide Related Compound A

ETHYL-2-(6-AMINO-2,3-DICHLOROBENZYLAMINO)ACETATE

Anagrelide Related Compound B

(2-Amino-5,6-dichloroquinazolin-3(4H )-yl)acetic acid

Anagrelide Related Compound C

Ethyl 2-(5,6-dichloro-2-imino-1,2-dihydroquinazolin-3(4H )-yl)acetate hydrobromide

Anagrelide Openring methyl ester HBr

Methyl 2-(5,6 dichloro-2-imino-1,2-dihydroquinazolin-3(4H )-yl)acetate

Anagrelide impurity

(2,3-dichloro-6-nitrophenyl)methanol

Anagrelide impurity

T-BUTYL-2-(6-AMINO-2,3-DICHLOROBENZYLAMINO)ACETATE

Aciclovir EP Impurity B

2-Amino-1,9-dihydro-6H-purin-6-one

Aciclovir EP Impurity L

N-(9-acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide

1,3,5 Trimethyl Admintane

1-Methyl Admintane

Agomelatine hydroxy impurity

Agomelatine 7-Desmethyl Impurity; N-(2-(7-Hydroxynaphthalen-1-yl)ethyl)acetamide;7-Desmethyl Agomelatin

Agomelatine Nitrile impurity 7-Methoxy-1-naphthylmethylcyanide; 7-Methoxy-1-Naphthylacetonitrile; 2-(7-methoxynaphthalen-1-yl)acetonitrile

Aripiprazole API

Aripiprazole EP Impurity A

3,4-Dihydro-7-hydroxyquinoline-2(1H)-one

Aripiprazole EP Impurity B

1-(2,3-dichlorophenyl)piperazine Hydrochloride

Aripiprazole EP Impurity C

Aripiprazole 3-Deschloro Impurity 7-[4-[4-(2-Chlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

Aripiprazole EP Impurity D

Aripiprazole 2-Deschloro Impurity, 7-[4-[4-(3-Chlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

Aripiprazole EP Impurity E

Aripiprazole USP RC G

Dehydro Aripiprazole Impurity 7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl) butoxy)quinolin-2(1H)-one

Aripiprazole EP Impurity F

Aripiprazole USP RC F,

Aripiprazole N1-Oxide , 7-[4-[4-(2,3-Dichlorophenyl)-1-oxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

Aripiprazole EP Impurity G

Aripiprazole 4 4\'-dimer

Aripiprazole Bromobutoxyquinoline Impurity

7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one

Aspartame API

L-?-Aspartyl-L-phenylalanine 2-Methyl Ester ; Canderel ; Dipeptide Sweetener

Aspartame EP Impurity B

L-aspartyl-L-phenylalanine

Aspartame EP Impurity C

(2S)-2-Amino-3-phenylpropanoic Acid

Atorvastatin Epoxy Tetrahydrofuran Analog

4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo [3.1.0]hexane-1-carboxamide

Baclofen API

beta-(Aminomethyl)-4-chloro-benzenepropanoic Acid

Baclofen EP Impurity A

USP Baclofen Related Compound A

(4RS)-4-(4-chlorophenyl)pyrrolidin-2-one; 4-(4-Chlorophenyl)-2-pyrrolidinone

Baclofen EP Impurity B

Chlorophenylglutaric acid amide 3-(4-Chlorophenyl)glutaramic Acid

3,4-Dichloro Baclofen

4-Amino-3-(3,4-dichlorophenyl)butyric acid

Baclofen butyl ester hydrochloride;

Butyl 4-amino-3-(p-chlorophenyl)butyrate

Chlorophenylglutaric acid;

3-(p-Chlorophenyl)glutaric acid

Dibaclofen Urea

4-{3-[3-Carboxy-2-(p-chlorophenyl)propyl]ureido}-3-(p-chlorophenyl)butyric acid; N,N-Di[3-carboxy-2-(4-chlorophenyl)-propyl]urea

Dibaclofen Urea Mono Lactum

3-(p-Chlorophenyl)-4-{[4-(p-chlorophenyl)-2-oxo-1-pyrrolidinyl]carbonylamino}butyric acid

3-(4-chlorophenyl)glutaric anhydride

4-(4-Chlorophenyl)oxane-2,6-dione

3-(4-Chlorophenyl) Glutarimide

4-(4-chlorophenyl)piperidine-2,6-dione

Betahistine EP Impurity C

N-methyl-2-(pyridin-2-yl)-N-(2-(pyridin-2-yl)ethyl)ethan-1-amine trihydrochloride

Bisoprolol fumarate API

2-Propanol, 1-[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)amino]-, (2E)-2-butenedioate

Bisoprolol EP Impurity A

4-[2-Hydroxy-3-[(1-methylethyl) amino]propoxy]benzenemethanol

Bisoprolol EP Impurity B

Bisoprolol n-propoxy derivative impurity; (RS)-1-Isopropylamino-3-[4-(2-propoxy ethoxymethyl) phenoxy] propan-2-ol

Bisoprolol EP Impurity K

Bisoprolol ester impurity

2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate

Bisoprolol EP Impurity L

Bisoprolol aldehyde

4-[((2RS)-2-Hydroxy-3-(isopropylamino)-propyl)oxy]benzaldehyde hydrochloride

Bisoprolol EP Impurity M

4-[(2-Isopropoxyethoxy)methyl]phenol

Brexpiprazole API

2(1H)-Quinolinone, 7-[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butoxy]

1,4-bis(benzo[b]thiophen-4-yl)piperazine

7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-one

Brexpiprazole N-Oxide

4-(benzo[b]thiophen-4-yl)-1-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)piperazine 1-oxide

5-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

Piperazine-1-(4-benzofuranyl) hydrochloride

7-(4-(4-(benzofuran-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

1-([2,4-bibenzo[b]thiophen]-4-yl)piperazine

7-(4-(4-([2,4-bibenzo[b]thiophen]-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

2(1H)-Quinolinone 5-hydroxy-; 5-Hydroxy-2(1H)-quinolinone 2,5-Dihydroxyquinoline

N-(3-Methoxyphenyl)-3-phenyl-2-propenamide N-(3-Methoxyphenyl)cinnamamide

7-(4-hydroxybutoxy)quinolin-2(1H)-one

7,7-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)

1-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-hydroxyquinolin-2(1H)-one

1-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)-7-(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butoxy)quinolin-2(1H)-one

7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

7-(4-(4-(2,3-dihydro-[2,4\'-bibenzo[b]thiophen]-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

1,4-bis(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butane

7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one

(2E)-N-(3-Hydroxyphenyl)-3-phenyl-2-propenamide

Brexpiprazole Sulfoxide

7-(4-(4-(1-oxidobenzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

1-(2,3-dihydro-[2,4\'-bibenzo[b]thiophen]-4-yl)piperazine

Brexpiprazole Impurity 21

1-(benzo[b]thiophen-4-yl)-4-(4-((2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy)butyl)piperazine 1,4-dioxide

Brexpiprazole Impurity 22

1-(benzo[b]thiophen-4-yl)piperazine

Brexpiprazole Impurity 23

Brexpiprazole Impurity 24

7,7-((piperazine-1,4-diylbis(butane-4,1-diyl))bis(oxy))bis(quinolin-2(1H)-one)

Brexpiprazole Impurity 25

4-Bromo benzo[b]thiophene

Brexpiprazole Impurity 26

7-(4-chloro butoxy)-1H-quinolin-2-one

Brexpiprazole Impurity 27

benzo thiophene

Brexpiprazole Impurity 28

7-(4-Bromobutoxy)-quinoline-2(1H)-one

Brexpiprazole N-Oxide Impurity

1-(Benzo[b]thiophen-4-yl)-4-(4-((2-oxo-l,2-dihydroquinolin-7-yl)oxy)butyl) piperazine 1,4-dioxide

2-Bromo-3-chloropropiophenone

Bupropion impurity L

2-amino-1-(3-chloro phenyl)propan-1-one hydrochloride

Caffeine EP Impurity D

Theobromine 3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione

Carbamazepine API

5H-Dibenzo[b,f]azepine-5-carboxamide

Carbamazepine EP Impurity A

10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

Carbamazepine EP Impurity B

9-Methylacridine

Carbamazepine EP Impurity C

N-Carbamoyl Carbamazepine

Carbamazepine EP Impurity D

Iminostilbene 5H-Dibenzo[b,f]azepine

Carbamazepine EP Impurity E

10,11-Dihydrodibenz[b,f]azepine

Carbamazepine EP Impurity F

H-dibenzo[b,f]azepine-5-carbonyl chloride

Ethyl 2-[N-[(2-Cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate

3-Aminophthalic acid

Celecoxib Related Compound 4

4,4,4-trifluoro-1-p-tolylbutane-1,3-dione

5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole

Cetirizine EP Impurity A

(RS)-1-[(4-Chlorophenyl) phenylmethyl]piperazine

Cetirizine EP Impurity B

(RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid dihydrochloride

Chlorpromazine Hydrocloride

3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine hydrochloride

Chlorpromazine EP Impurity A

3-(2-chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine S-oxide

Chlorpromazine EP Impurity B

N1-(3-(2-chloro-10H-phenothiazin-10-yl)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine

Chlorpromazine EP Impurity D

3-(2-chloro-10H-phenothiazin-10-yl)-N-methylpropan-1-amine

Chlorpromazine EP Impurity E

2-Chlorophenothiazine

Chlorpromazine N-Oxide impurity

[3-(2-chloro-5-oxido-10H-phenothiazin-10-yl)propyl]dimethylamine oxide

Cinacalcet hydrochloride

(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl) phenyl)propan-1-amine hydrochloride

Cinacalcet Impurity A

(R)-(+)-1-(1-Naphthyl)ethylamine

5-trifluoromethyl-3-p-tolyl-1H-pyrazole

(R)-1-(naphthalen-1-yl)-N-(3-(trifluoromethyl)benzyl)ethan-1-amine

3-[1-(Dimethylamino)ethyl]phenol hydrochloride

Clidinium bromide API

3-[(Hydroxydiphenylacetyl)oxy]-1-methyl-1-azoniabicyclo[2.2.2]octane bromide

Clomipramine Hydrochloride API

Clomipramine Hydrochloride Impurity A

N1-(3-(3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine

Clomipramine Hydrochloride Impurity B

10,11-Dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine Hydrochloride

Clomipramine Hydrochloride Impurity C

5H-Dibenz[b,f]azepine, 3-chloro-5-[3-(dimethylamino)propyl]- (6CI,7CI,8CI)

Clomipramine Hydrochloride Impurity D

5H-Dibenz[b,f]azepine, 3,7-dichloro-5-[3-(dimethylamino)propyl]-10,11-dihydro- (6CI,7CI,8CI)

Clomipramine Hydrochloride Impurity E

10,11-Dihydro-5H-dibenzo[b,f]azepine

Clomipramine Hydrochloride Impurity F

3-Chloro-10,11-dihydro-5H-dibenz[b,f]azepine

Clomipramine Hydrochloride Impurity G

3-Chloro-10,11-dihydro-5-(2-propen-1-yl)-5H-dibenz[b,f]azepine

Clozapine API

Clozapine EP Impurity A

8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]-diazepin-11-one

Clozapine EP Impurity B

11,11-(Piperazine-1,4-diyl)-bis-8-chloro-5H-dibenze[b,e][1,4]-diazepine

Clozapine EP Impurity C

8-Chloro-11-(1-piperazinyl)-5H-dibenzo[B,E][1,4]diazepine

Clozapine EP Impurity D

[2-[(2-Amino-4-chlorophenyl)amino]phenyl](4-methyl-1-piperazinyl)methanone

Clozapine N-Oxide

8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine N-Oxide

Darifenacin API

(S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide

Darifenacin mono-tosyl

(S)-1-Tosyl-3-pyrrolidinol

Darifenacin Di-tosyl

1(S)-1-tosylpyrrolidin-3-yl 4-methylbenzenesulfonate

(S)-2,2-Diphenyl-2-(1-tosyl-3-pyrrolidinyl)acetonitrile

Darifenacin Cyano Pyrrolidine Impurity

(S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr

Darifenacin N-Oxide Impurity

(S)-2-[ 1-[2-(2,3-Dihydrobenzofuran-5-yl)ethyl]-1 -oxidopyrrolidin-3-yl]-2,2-diphenyl acetamide

Darifenacin Impurity H

N-((3-(2-amino-2-oxo-1,1-diphenylethyl)pyrrolidin-1-yl)methyl)-2-((S)-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

Desloratadine API

8-Chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine

Desloratadine EP Impurity B

Iso Desloratadine

8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

Desloratadine EP Impurity C

Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate

Duloxetine EP Impurity A

(R)-Duloxetine HCl

(3R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine HCl

Duloxetine EP Impurity D

Naphthalen-1-ol

Duloxetine EP Impurity G

1-Fluoronaphthalene

1-Naphthylamine

3-(Dimethylamino)-(thiophen-2-yl)propan-1-one hydrochloride

3-hydroxy-N-methyl-3-(thiophen-2-yl)propanamide

Escitalopram Related Compound B

4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile

Etilefrine EP Impurity E

3-Hydroxyacetophenone

Felodipine EP Impurity B

Dimethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Felodipine Impurity C

Diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Fexofenadine API

2-(4-(1-hydroxy-4-(4-(hydroxy diphenyl methyl)piperidin-1-yl)butyl) phenyl)-2-methylpropanoic acid

Fexofenadine EP Impurity A

Fexofenadine USP related compound A

2-(4-(4-(4-(hydroxydiphenylmethyl) piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoic acid

Fexofenadine EP Impurity D

methyl-2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoate

Fexofenadine EP Impurity E

diphenyl(piperidin-4-yl)methanol

methyl 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoate

Flecainide EP Impurity D

2,5-bis(2,2,2-trifluoroethoxy)benzoic acid

Flecainide Impurity

N-(2-Pyridinylmethyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide

Flecainide Related Compound A

3-[2,5-bis(2,2,2-trifluoroethoxy)phenyl] -1,5,6,7,8,8a-hexahydroimidazo-[1,5a]pyridine Hydrochloride

fluvoxamine maleate USP Impurity-VII

5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone Oxime

Gabapentin API

1-(Aminomethyl)cyclohexaneacetic acid

Gabapentin EP Impurity A

3-Azaspiro-[4,5]decan-3-one

Gabapentin EP Impurity B

Gabapentin USP Related Compound B (1-Cyanocyclohexyl)acetic acid

Gabapentin EP Impurity E

Gabapentin USP Related Compound E

Carboxymethyl-cyclohexanecarboxylic acid

Gabapentin Di-Nitrile Impurity

1-Cyanocyclohexaneacetonitrile

Glimepiride EP Impurity I

1-[2-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido) ethyl] phenylsulfonyl]-3-(4-methylcyclohexyl)urea

Hydrochlorothiazide API

6-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide

Hydrochlorothiazide EP Impurity A

Chlorothiazide

6-Chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

Hydrochlorothiazide EP Impurity B

Benzothiadiazine Related Compound A 4-Amino-6-chlorobenzene-1,3-disulfonamide

Hydrochlorothiazide EP Impurity C

Hydrochlorothiazide Dimer

N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-1,1-dioxo-2H-1,2,4-benzothiadiazine-7-sulfonamide

Benzthiazide

Ketorolac EP Impurity A

(1RS)-5-Benzoyl-2,3-dihydro-1H-pyrrolizin-1-ol

Ketorolac EP Impurity B

5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-one

N-Methyl-3,3-diphenylpropylamine

Lercanidipine Impurity D

2,6-Dimethyl-4-(3-nitrophenyl)-pyridine-3,5-dicarboxylic acid 3-{2-[(3,3-diphenyl propyl)methylamino]-1,1-dimethyl ethyl}ester 5-methyl ester HCl

(R)-(+)-alpha-Methylbenzylamine

(S)-(-)-alpha-Methylbenzylamine

Levetiracetam USP RC A

N-(1-carbamoylpropyl)-4-chlorobutyramide

Levetiracetam USP RC B

Levetiracetam MCL Impurity

(S)-2-Aminobutanamide hydrochloride

(R)-Levetiracetam acid

(R)-alpha-ethyl-2-oxo-1-pyrrolidineaceticacid

Levetiracetam EP Impurity A

1-ethyl-2-oxo-1-pyrrolidine aceticacid

Levetiracetam EP Impurity D

Levetiracetam related compound 03

Levetiracetam R-Isomer

(2R) 2-ethyl-2-oxo-1-pyrrolidine acetamide

Levodropropizine impurity A

(2R)-3-(4-Phenyl-1-piperazinyl)-1,2-propanediol

Levodropropizine impurity B

1-Phenylpiperazine

Levodropropizine impurity C

2,3-Epoxy-1-propanol

Lidocaine API

2-(Diethylamino)-N-(2,6-dimethylphenyl)acetamide

Lidocaine EP Impurity A

Lidocaine USP Impurity A

2,6-Dimethylaniline

Lidocaine EP Impurity B

Lidocaine N-Oxide

2-(Diethyloxidoamino)-N-(2,6-dimethylphenyl)acetamide

Lidocaine EP Impurity C

N-(2,6-Dimethylphenyl)acetamide

Lamotrigine API

6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine

2-(2,3-Dichlorophenyl)-2-guanidinyliminoacetonitrile

Lamotrigine EP Impurity E

2,3-Dichlorobenzoic Acid

2,3-Dichlorobenzoic Anhydride

2,3-dichlorobenzoyl cyanide

2,4 Dichlorobenzoyl nitrile

2,5 Dichlorobenzoyl nitrile

3,4 Dichlorobenzoyl nitrile

Lamotrigine EP Impurity G

6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine

Loratadine API

Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate

Loratadine EP Impurity B

Loratadine USP Related Compound C

8-Chloro-5,6-dihydro-11H-benzo[5.6] cyclohepta[1,2-b]pyridin-11-one

Loratadine EP Impurity D

Loratadine USP Related Compound A

8-Chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine

Loratadine EP Impurity E

Ethyl 4-[(11RS)-8-chloro-6,11-dihydro -5H-benzo[5,6] cyclohepta[1,2-b] pyridin-11-yl]-3,6-dihydropyridine-1(2H)-carboxylate

Loratadine EP Impurity G

Loratadine USP Related Compound B

8-Chloro-6,11-dihydro-11-(N-methyl-4-piperinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine

Loratadine EP Impurity H

Ethyl 4-oxopiperidine-1-carboxylate

RZ isomer of Luliconazole

(R,Z)-2-(4-(2,4-Dichlorophenyl)-1,3-dithiolan-2-ylidene)-2-(1H-imidazol-1-yl)acetonitrile

4,7-methano-1H-isoindole-1,3-(2H)-dione(3aR,4S,7R,7aS)4,7-methano-1H-isoindole-1,3-(2H)-dione

Lurasidone hydrochloride API

(3aR,4S,7R,7aS)-2-[[(1R,2R)-2-[[4-(1,2-Benzisothiazol-3-yl)-1-piperazinyl]methyl]cyclohexyl]methyl]hexahydro-4,7-methano-1H-isoindole-1,3(2H)-dione Hydrochloride

Methyldopa Racemic

Memantine Acetamido

1-Acetamido-3,5-dimethyladamantane

Memantine Bromo

1-Bromo-3,5-dimethyladamantane

Mesna EP Impurity A

2-(2-Sulfoethyl)pseudourea;

2-[(Aminoiminomethyl)thio]ethane sulfonic Acid

Methotrexate EP Impurity A

(2,4-diaminopteridin-6-yl)methanol

Methotrexate EP Impurity D

4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)(methyl)amino)benzoic acid

Methotrexate EP Impurity E

4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid

Metoprolol API (Free base)

1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol

Metoprolol EP Impurity A

Metoprolol USP Related Compound A

(2RS)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

Metoprolol EP Impurity B

4-(2-Methoxyethyl)phenol

Metoprolol EP Impurity C

Metoprolol USP Related Compound C

4-[((2RS)-2-Hydroxy-3-(isopropylamino)-propyl)oxy]benzaldehyde hydrochloride

Metoprolol EP Impurity D

(2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol

Metoprolol EP Impurity F

(2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol

Metoprolol EP Impurity G

2-(4-Hydroxyphenyl)ethanol

Metoprolol EP Impurity H

(2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol

Metoprolol EP Impurity J

1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

Metoprolol EP Impurity O

Metoprolol USP Related Compound D

1,1-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy] propan-2-ol]

Metoprolol Epoxide

1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane

Mirtazapine EP Impurity A

Mirtazapine USP Related Compound B

Mirtazapine N-Oxide

1,2,3,4,10,14b-Hexahydro-2-methylpyrazino[2,1-a]pyrido[2,3-c][2]benzazepine 2-oxide monohydrate

Mirtazapine EP Impurity B

[2-[(2RS)-4-Methyl-2-phenylpiperazin-1-yl]pyridin-3-yl]methanol

Mirtazapine EP Impurity E

(2RS)-4-Methyl-1-(3-methylpyridin-2-yl)-2-phenylpiperazine

Mirtazapine Carboxylic Acid

1-(3-Carboxy-2-pyridyl)-4-methyl-2-phenylpiperazine

Mirtazapine Cyano Impurity

1-(3-Cyano-2-pyridyl)-4-methyl-2-phenylpiperazine

Montelukast API

(R-(E))-1-(((1-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl) thio)methyl)cyclopropaneacetic acid

Montelukast EP Impurity C

Montelukast USP Related Compound A

[1-[[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydrox-ypropan-2-yl)phenyl]propyl]sulfinyl]methyl] cyclopropyl]acetic acid

Montelukast QUID - 8

Montelukast dicyclohexylamine

1-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl] thio]methyl]cyclopropaneacetic N-Cyclohexylcyclohexanamine

Nalidixic acid impurity C

Diethyl ethoxymethylenemalonate, Ethoxymethylenemalonic acid diethyl ester

Nicardipine USP RC A

2,6-Dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid

Nicardipine USP RC C

Nicardipine EP Impurity C

Dimethyl 4-(m-nitrophenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate

Nicardipine USP RC D

pyridine-3,5-dicarboxylic acid

Nicardipine Pyridine Monoacid Impurity

5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid

Nicardipine Bis analog

Nicardipine EP Impurity B

bis(2-(benzyl(methyl)amino)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Nifedipine API

3,5-dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Olmesartan EP Impurity A

4-(2-Hydroxypropan-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylic acid

Olmesartan Dimer Ester Impurity

4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2\'-(2H-tetrazol-5-yl)[1,1\'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid 1-[5-carboxy-2-propyl-1-[[2\'-(2H-tetrazol-5-yl) [1,1\'-biphenyl]-4-yl]methyl]-1H-imidazol-4-yl]-1-methylethyl ester

Olmesartan Diethyl ester Impurity

2-Propyl-1H-imidazole-4,5-dicarboxylic acid diethyl ester

Olmesartan Diacid Impurity

2-Propyl-1H-imidazole-4,5-dicarboxylic acid

Olmesartan Medoxomil API

(5-Methyl-2-oxo-2H-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylate

Esomeprazole sodium

(S)-Omeprazole Sodium Salt

Omeprazole EP Impurity A

5-Methoxy-1H-benzimidazole-2-thiol

Omeprazole EP Impurity C

5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole

Omeprazole EP Impurity D

Esomeprazole USP Related Compound A

5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole

Omeprazole EP Impurity E

Omeprazole USP RC E

4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide

Omeprazole EP Impurity I

Omeprazole USP RC I

5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole N-Oxide

Oxcarbazepine API

10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

Oxcarbazepine EP Impurity A

5H-dibenzo[b,f]azepine-5-carboxamide

Oxcarbazepine EP Impurity B

10-methoxy-5H-dibenzo[b,f]azepine-5-carboxamide

Oxcarbazepine EP Impurity C

10-Oxo-10,11-Dihydro-5H-dibenz[b,f]azepine

Oxcarbazepine EP Impurity E

Iminostilbene

5H-Dibenzo[b,f]azepine

Oxcarbazepine EP Impurity F

10-methoxy-5H-dibenzo[b,f]azepine-5-carbonyl chloride

Oxcarbazepine EP Impurity G

5-ethyl-10-methoxy-5H-dibenzo[b,f]azepine

Oxcarbazepine EP Impurity H

10-methoxy-5H-dibenzo[b,f]azepine

Paliperidone USP RC C

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a] pyrimin-4-one

Paliperidone Debenzyl Impurity - D

Paliperidone Tetradehydro Chloroethyl Impurity

9-Hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Pantoprazole API

6-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

Pantoprazole EP Impurity A

5-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methanesulfonyl]-1H-benzimidazole

Pantoprazole EP Impurity B

5-(difluoromethoxy)-2-{[(3,4-dimethoxypyridin-2-yl)methyl]sulfanyl}-1H-benzimidazole

Pantoprazole EP Impurity C

5-(difluoromethoxy)-1H-benzimidazole-2-thiol

Pantoprazole EP Impurity D

5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1-methyl -1H-benzimidazole

Pantoprazole EP Impurity F

6-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1-methyl -1H-benzimidazole

Pantoprazole Chloro Impurity

2-(Chloromethyl)-3,4-dimethoxypyridinium hydrochloride

 Pantoprazole N-Oxide

2-(((6-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide

Pioglitazone API

(RS)-5-(4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl)thiazolidine-2,4-dione

Pioglitazone EP Impurity B

Dehydro pioglitazone

5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4-thiazolidinedione

Pioglitazone EP Impurity C

N-Alkyl Pioglitazone

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-N-[2-(5-ethylpyridin-2-yl)ethyl]-2,4-thiazolidinedione

Pioglitazone N-Oxide

5-[[4-[2-(5-Ethyl-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione N-oxide

Hydroxy Pioglitazone

5-[[4-[2-(5-(1-Hydroxyethyl)-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione

1,3-Benzodioxole-5-carboxaldehyde

PLERIXAFOR API

1,1-[1,4-Phenylenebis(methylene)]bis-1,4,8,11-tetraazacyclotetradecane

Pregabalin API

(S)-3-(Aminomethyl)-5-methylhexanoic acid

Pregabalin EP Impurity A

(S)-4-isobutylpyrrolidin-2-one

Pregabalin EP Impurity B

R-Pregabalin

(R)-3-(aminomethyl)-5-methylhexanoic acid

Pregabalin EP Impurity C

2-hydroxy-2-phenylacetic acid

Pregabalin Lactam

4-isobutylpyrrolidin-2-one

Pyridostigmine Impurity A

Pyridin-3-yl Dimethylcarbamate

Pyridostigmine Impurity B

3-Hydroxy-1-methyl-pyridinium Bromide

Quetiapine Fumarate API

2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol hemifumarate

Quetiapine EP Impurity A

2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethyl acetate

Quetiapine EP Impurity B

11-Piperazin-1-yl-dibenzo[b,f][1,4]thiazepine Dihydrochloride

Quetiapine EP Impurity C

2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl 2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)acetate

Quetiapine EP Impurity D

1,4-bis(Dibenzo[b,f][1,4]thiazepine-11-yl)piperazine

Quetiapine EP Impurity E

1,2-bis[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethane tetrahydrochloride

Quetiapine EP Impurity F

(2-((2-Aminophenyl)thio)phenyl)(4-(2-(2-hydroxyethoxy)ethyl)piperazin-1-yl)methanone

Quetiapine EP Impurity G

Dibenzo[b,f][1,4]thiazepin-11(10H)-one

Quetiapine EP Impurity H

2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol N-oxide

Quetiapine EP Impurity I

11-[4-(2-Hydroxyethyl)-1-piperazinyl]-dibenzo[b,f][1,4]thiazepine dihydrochloride

Quetiapine EP Impurity J

2-(2-{2-[2-(4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-piperazin-1-yl)-ethoxy]-ethoxy}-ethoxy)-ethanol

Quetiapine EP Impurity K

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl) thio) phenyl)acetamide

Quetiapine EP Impurity L

2-(2-(4-(9-Chlorodibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy) ethanol

Quetiapine EP Impurity N

4-[2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethyl]-1-[(2-hydroxyethoxyl)ethyl]-piperazine

Quetiapine EP Impurity O

11-(4-(2-(2-(Trityloxy)ethoxy)ethyl)piperazin-1-yl)dibenzo[b,f][1,4]thiazepine

Quetiapine EP Impurity P

11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine hydrochloride

Quetiapine EP Impurity Q

4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1,1-bis(2-(2-hydroxyethoxy)ethyl) piperazin-1-ium

Quetiapine EP Impurity R

(E)-4-Ethoxy-4-oxobut-2-enoic acid

Quetiapine EP Impurity S

2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol HCl

Quetiapine EP Impurity T

4-(Dibenzo[b,f][1,4]thiazepin-11-yl)morpholine

Quetiapine EP Impurity U

Dibenzo[b,f][1,4]thiazepin-11-amine

Quetiapine EP Impurity V

2-(2-(4-(Phenanthridin-6-yl)piperazin-1-yl)ethoxy)ethanol

Quetiapine EP Impurity W

11-(2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethoxy) dibenzo[b,f][1,4]thiazepine

Rabeprazole EP Impurity A

Rabeprazole Sulfone

Rabeprazole USP Related Compound D

2-[[4-(3-Methoxypropoxy)-3-methyl-pyridin-2-yl]methylsulfonyl]benzoimidazole

Rabeprazole EP Impurity B

Rabeprazole Sulfide

Rabeprazole USP Related Compound E

2-[[4-(3-Methoxypropoxy)-3-methyl-pyridin-2-yl]methylthio]benzoimidazole

Rabeprazole EP Impurity D

Rabeprazole USP Related Compound B

Rabeprazole N-Oxide

2-[[[1-Oxide-4-(3-methoxypropoxy)-3-methyl-2-pyridinyl] methyl]sulfinyl]-1H-benzimidazole

Rabeprazole EP Impurity F

Rabeprazole USP Related Compound C

2-Mercaptobenzimidazole

Rabeprazole Impurity I

Rabeprazole Sulfone N-Oxide

2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl] methyl]sulfonyl]-1H-benzimidazole

Rabeprazole EP Impurity K

Lansoprazole EP Impurity D

2-Hydroxybenzimidazole

Rabeprazole 2-Chloromethyl Impurity

2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride

Rivaroxaban R-Isomer

5-Chloro-N-[[(5R)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-2-thiophenecarboxamide

Rivaroxaban Impurity E

(R)-4-(4-((3-chloro-2-hydroxypropyl) amino)phenyl)morpholin-3-one

Rivaroxaban CMTCA Impurity

5-Chloro-N-methylthiophene-2-carboxamide

N,N-Dimethylphthalamide

N1,N2-dimethyl-1,2-benzenedicarboxamide

2,2-[[[4-(3-Oxo-4-morpholinyl)phenyl] imino]bis[(2R)-2-hydroxy-3,1-propane diyl]]bis[1H-isoindole-1,3(2H)-dione]

Guaifenesin EP Impurity A

2-Methoxyphenol

Rasagiline Mesylate API

(1R)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine Mesylate

Rilpivirine N-Oxide

(E)-2-((4-cyanophenyl)amino)-4-((4-(2-cyanovinyl)-2,6-dimethylphenyl)amino)pyrimidine 1-oxide

Risperidone Difluoro Acetyl Impurity

4-(2,4-Difluorobenzoyl)-N-acetylpiperidine

Risperidone Difluorobenzoyl Impurity

4-(2,4-Difluorobenzoyl)-piperidine HCl

Safinamide dialkylated imp

(S)-2-[[3-(3-Fluorobenzyl)-4-[(3-fluoro benzyl)oxy]benzyl]amino]propanamide

Safinamide dialkylated imp

3-(3-Fluorobenzyl)-4-[(3-fluorobenzyl)oxy]benzaldehyde

Safinamide degradation imp

4-[(3-Fluorobenzyl)oxy]benzoic Acid

Safinamide degradation imp

Silodosin API

(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

Racemic Silodosin

1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

Silodosin Dehydro Impurity

(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carboxamide

1-[3-(Benzoyloxy)propyl]-2,3-dihydro-5-(2-nitropropyl)-1h-indole-7-carbonitrile

2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl methanesulfonate

Sitagliptin Amino acid impurity

(R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid hydrochloride

Solifenacin EP Impurity I

Solifenacin N-Oxide

(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Oxido-1 -azabicyclo[2.2.2]oct-3-yl Ester

Solifenacin Impurity C

Bis[(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinyl]-methanone

Teneligliptin Impurity E

(2R,4R)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidine-2-carboxylic acid

Tolterodine EP Impurity E

Tolterodine Monoisopropyl Analog

2-(3-(isopropylamino)-1-phenylpropyl)-4-methylphenol hydrochloride

Fluvastatin USP Related Compound B

tert-Butyl Fluvastatin

Trazadone dimer

2,2-((4,4-(ethane-1,1-diylbis(3-chloro-4,1-phenylene))bis(piperazine-4,1-diyl))bis(propane-3,1-diyl))bis([1,2,4]triazolo[4,3-a]pyridin-3(2H)-one)

Trimetazidine Impurity C

2,3,4-Trimethoxybenzaldehyde

2-Butyl Valeric Acid

Valproic Acid EP Impurity B

2-ethylpentanoic acid

Valproic Acid EP Impurity C

2-Isopropylpentanoic acid

Valproic Acid EP Impurity L

2-Methylpentanoic acid

Isoleucine Valsartan

N-((2-(1H-tetrazol-5-yl)-[1,1-biphenyl]-4-yl)methyl)-N-pentanoyl-L-alloisoleucine

1,3-dihydroxynaphthalene

1-Acetyl-piperidine-4-carboxylic acid methyl ester

2-(4-Nitrophenyl)ethylamine Hydrochloride

2,4,5-Trifluorobenzaldehyde

2,4,5-Trifluorophenylacetic Acid

2,4,6 Trichloro Pyrimidine

2-Acetylbenzothiophene

4-Sulfonamide-phenylhydrazine hydrochloride

Benzyl Carbamate

Isobutyramide

N-Ethyl-N-methylcarbamoyl Chloride

N-Isopropylbutan-1-amine

N-Isobutyl-N-isopropylamine

Oleylethanolamide

Marfey’s Reagent

N-(2,4-Dinitro-5-fluorophenyl)-L-alaninamide

Palmitoylethanolamide

Phenytoin

Squalane

trans-1,2-Cyclohexanedimethanol

Dimethyl maleate

Metformin EP Impurity A

Metformin USP RC A

1-Cyanoguanidine

 Metformin EP Impurity B

Monoguanylmelamine Hydrochloride

(4,6-Diamino-1,3,5-triazin-2-yl)guanidine HCl

Metformin EP Impurity C

Metformin USP RC C

N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine

Metformin EP Impurity D

1,3,5-Triazine-2,4,6-triamine

Metformin EP Impurity E

Metformin USP RC B

N-Desmethyl Metformin HCl Salt

1-Methyl Biguanide

Metformin EP Impurity F

N-methylmethanamine

Dimethylamine hydrochloride

Propranolol

1-(isopropylamino)-3-(naphthalen-1-yloxy)propan-2-ol

Propranolol EP Impurity A

Propranolol Glycol

3-(naphthalen-1-yloxy)propane-1,2-diol

Propranolol EP Impurity B

3,3\'-(isopropylazanediyl)bis(1-(naphthalen-1-yloxy)propan-2-ol)

Propranolol EP Impurity C

1,3-bis(naphthalen-1-yloxy)propan-2-ol

Propranolol Bis-ether Impurity

3,3\'-oxybis(1-(naphthalen-1-yloxy)propan-2-ol)

Propranolol Impurity

2-((naphthalen-1-yloxy)methyl)oxirane

Propranolol Impurity

2-chloro-3-(naphthalen-1-yloxy)propan-1-ol

Silodosin Nitrile Impurity

(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carbonitrile

Silodosin (S)-Isomer

(S)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

Silodosin Carboxylic Acid Impurity

(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propanoic acid

Silodosin Dimer Impurity

N-2-[2-(2,2,2-Trifluoro ethoxy)phenoxy]ethylsilodosin

(R)-5-(2-(bis(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)indoline-7-carboxamide

Silodosin KSM Related Impurity

3-(5-(2-aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate

Benzyl amine Silodosin

(R)-3-(7-(aminomethyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propan-1-ol

Silodosin Metabolite

3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propanoic acid

Benzyl Silodosin

(R)-1-(3-(benzyloxy)propyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

Silodosin N-oxide

7-carbamoyl-1-(3-hydroxypropyl)-5-((R)-2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline 1-oxide dihydrochloride

Silodosin acetyl impurity

(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl acetate

Silodosin Impurity 7

(R)-3-(7-cyano-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl 4-methylbenzoate

Silodosin Impurity 8

(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-methoxyphenoxy)ethyl)amino)propyl)indoline-7-carboxamide

Silodosin Impurity 9

(R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)indoline-7-carboxamide

Dimer Impurity of Silodosin Stage-I

(R)-3-(5-(2-(bis(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-7-cyanoindolin-1-yl)propyl benzoate

Racemic Stage I of Silodosin

3-(7-cyano-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl benzoate

Silodosin Impurity 13

3-{7-cyano-5-[(2R)-2-(2,2,2-trifluoroethoxy)-phenoxy]-ethyl}amino)-propyl]-2,3-dihydro-1H indol-1-yl]-propyl benzoate

Silodosin Impurity 14

1-(3-Hydroxypropyl)-5-[(2R)-2-(bis{2-[2-(2,2,2-trifluoroethoxy)phenoxy)ethyl}amino)propyl]-2,3-dihydro-1H-indole-7-carbonitrile

Silodosin Impurity 16

Silodosin Ethoxy Methane sulfonate impurity

2-(2-ethoxyphenoxy)ethyl methanesulfonate

Silodosin Impurity 17

2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethan-1-ol

silodosin KSM I Carbonitrile Impurity 1

(R)-5-(2-aminopropyl)-1-(3-hydroxypropyl)indoline-7-carbonitrile

silodosin KSM I Carbonitrile Impurity 2

(R)-5-(2-aminopropyl)-1-(3-hydroxypropyl)indoline-7-carboxamide hydrochloride

Nifedipine EP impurity A

Dehydro Nifedipine

nitrophenylpyridine analogue

dimethyl 2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate

Nifedipine EP impurity C

methyl 2-(2-nitrobenzylidene)-3-oxobutanoate

Nifedipine EP impurity D

methyl 3-aminobut-2-enoate

Nifedipine phenylpyridine Analog

Dimethyl 2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate

Nifedipine Monoamide

5-(Aminocarbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3-pyridinecarboxylic Acid Methyl Ester

Memantine Related Compound A

(1r,3r,5s,7s)-1,3-dimethyladamantane

Memantine Related Compound B

(1r,3R,5S,7r)-3,5-dimethyladamantan-1-ol

Memantine Related Compound C

(1r,3R,5S,7r)-1-chloro-3,5-dimethyladamantane

Memantine Related Compound E

N-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)formamide

Memantine

(1r,3R,5S,7r)-3,5-dimethyladamantan-1-amine

1-Amino -3-Methyladmantane HCl

(1s,3s,5R,7S)-3-methyladamantan-1-amine hydrochloride

1-Amino-3,5,7-trimethyl adamantane HCl

(3s,5s,7s)-3,5,7-trimethyladamantan-1-amine hydrochloride

1-Amino-3-Hydroxy-5,7-Dimethyladmantane HCl

(1s,3r,5R,7S)-3-amino-5,7-dimethyladamantan-1-ol hydrochloride

3-Ethyl Admantamine Hydrochloride

(1s,3s,5R,7S)-3-ethyladamantan-1-amine hydrochloride

Valsartan API

(S)-N-[p-(o-1H-Tetrazol-5-ylphenyl)benzyl]-N-valeryl-L-valine

Valsartan EP Impurity A

Valsartan USP RC A

Valsartan R-Isomer

(R-N-valeryl-N-([2\'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)valine

Valsartan EP Impurity B

Valsartan USP RC C

Valsartan Benzyl Ester

[(S-N-Valeryl-N-([2\'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine benzyl ester

Valsartan EP Impurity C

Valsartan N-Butyryl Analog

[(S-N-Butyryl-N-([2\'-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine

Valsartan USP RC E

Valsartan Methyl Ester

(S)-N-Valeryl-N-([2\'-(1H-tetrazole-5-yl)biphen-5-yl]methyl)-valine methyl ester

Valsartan Ethyl Ester

(S)-N-Valeryl-N-([2\'-(1H-tetrazole-5-yl)biphen-6-yl]methyl)-valine ethyl ester

Valsartan Isopropyl Ester

(S)-N-Valeryl-N-([2\'-(1H-tetrazole-5-yl)biphen-7-yl]methyl)-valine isopropyl ester

Valsartan Desvaleryl Benzyl Impurity

(S)-N-(1-Benzyloxycarbonyl-2-methylprop-1-yl)-N-[2?-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amine

Valsartan Desvaleryl Impurity

Des(oxopentyl) Valsartan

(S)-N-(1-Carboxy-2-methylprop-1-yl)-N-[2?-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amine

Valsartan Desvaleryl Methyl Ester

(S)-N-(1-Methoxycarbonyl-2-methylprop-1-yl)-N-[2?-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amine

Valsartan Decarboxylic Acid

N-((2\'-(1H-tetrazol-5-yl)-[1,1\'-biphenyl]-4-yl)methyl)-N-isobutylpentanamide

Rac Ibuprofen

(2RS)-2-(4-isobutylphenyl)propanoic acid

Ibuprofen EP Impurity B

(2RS)-2-(4-butylphenyl)propanoic acid

Ibuprofen EP Impurity C

(2RS)-2-(4-isobutylphenyl)propanamide

Ibuprofen EP Impurity D

(2RS)-2-(p-tolyl)propanoic acid

(2RS)-2-(4-methylphenyl)propanoic acid

Ibuprofen EP Impurity E

1-(4-isobutylphenyl)ethan-1-one

Ibuprofen EP Impurity J

(2RS)-2-[4-(2-methylpropanoyl)phenyl]propanoic acid

Ibuprofen EP Impurity L

2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic acid

Ibuprofen EP Impurity N

(2RS)-2-(4-ethylphenyl)propanoic acid

Ibuprofen EP Impurity P

(2RS)-2-(4-isobutylphenyl)propan-1-ol

Ibuprofen EP Impurity Q

2-[4-(2-methylpropyl)phenyl]ethanol

Alfuzosin EP Impurity A

Alfuzosin USP Related Compound A

Alfuzosin Tetradehydro Impurity

N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)(methyl)amino]propyl]furan-2-carboxamide hydrochloride

Alfuzosin EP Impurity B

2-chloro-6,7-dimethoxyquinazolin-4-amine 4-Amino-2-chloro-6,7-dimethoxyquinazoline

Alfuzosin EP Impurity C

N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide hydrochloride

Alfuzosin EP Impurity D

Alfuzosin USP Related Compound D

Alfuzosin Aminopropyl Impurity

N-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-N-methylpropane-1,3-diamine hydrochloride

Alfuzosin EP Impurity E

N-[3-[(4-Amino-6,7-dimethoxy quinazolin-2-yl)(methyl)amino] propyl]formamide hydrochloride

Alfuzosin EP Impurity F

4-Amino-2-(dimethylamino)-6,7-dimethoxy-quinazoline

Alfuzosin EP Impurity G

N2-(3-((4-amino-6,7-dimethoxy quinazolin-2-yl)amino)propyl)-6,7-dimethoxy-N2-methylquinazoline-2,4-diamine

Alfuzosin Impurity F

N2-(3-((3-((4-amino-6,7-dimethoxyquinazolin-2-yl)(methyl)amino)propyl)amino)propyl)-6,7-dimethoxy-N2-methylquinazoline-2,4-diamine

Donepezil Hydrochloride API

(±)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride

Donepezil Related Compound A

Donepezil Dehydro Impurity

(E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one

Hydroxydonepezil

Donepezil Hydroxy Keto Impurity

2-[(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxyindan-1-one

Donepezil open ring impurity

Donepezil Open-Ring Keto Acid

2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt

Donepezil Benzyl Bromide

Donepezil quaternary salt

1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide

Dehydrodeoxy Donepezil

Donepezil Indene Impurity

1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidine

Deoxydonepezial

1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine hydrochloride

Donepezil EP Impurity A

Desbenzyl donepezil

Desbenzyl Donepezil Hydrochloride

5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochloride

Donepezil N-Oxide

(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide

Donepezil EP Impurity D

Donepezil pyridine analog (DPMI)

5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one

Donepezil Aldehyde Impurity

(RS)-(1-Benzyl-piperidin-4-yl)formaldehyde

Donepezil Didesmethyl Impurity

(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dihydroxy-1-indanone

Donepezil alkene pyridine N-oxide

Donepezil Pyridine Dehydro N-Oxide

4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)pyridine 1-oxide

Donepezil Pyridine N-Oxide

5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethyl)indan-1-one

Donepezil Impurity (5,6-Dimethoxy-1-Indanone)

5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

Donepezil Pyridine Dehydro Impurity

5,6-Dimethoxy-2-(pyridin-4-ylmethylene)indan-1-one

Donepezil Alkene Pyridine N-Oxide

4-((5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl)pyridine 1-oxide

3-Keto Donepezil KSM

5,6-dimethoxy-1H-indene-1,3(2H)-dione

3-Keto Donepezil

2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-1H-indene-1,3(2H)-dione

Donepezil EP Impurity E

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide

Donepezil formyl Impurity

4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidine-1-carbaldehyde

3-keto 2-ene Donepezil

2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-1H-indene-1,3(2H)-dione

Prazosin API

(4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(furan-2-yl)methanone hydrochloride

Prazosin EP Impurity A

2-chloro-6,7-dimethoxyquinazolin-4-amine

Prazosin EP Impurity B

Terazosin EP Impurity M

1,4-Bis(furan-2-ylcarbonyl)piperazine

Prazosin EP Impurity C

6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine

Prazosin EP Impurity D

Terazosin EP Impurity L

furan-2-yl(piperazin-1-yl)methanone

Prazosin EP Impurity E

Terazosin EP Impurity E

2,2\'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]

Prazosin Tetrahydro Impurity

1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl) carbonxyl] piperazine hydrochloride

2-Furoic acid

furan-2-carboxylic acid

Paracetamol API

N-(4-hydroxyphenyl)acetamide

Paracetamol EP Impurity A

N-(2-hydroxyphenyl)acetamide

Paracetamol EP Impurity B

N-(4-hydroxyphenyl)propionamide

Paracetamol EP Impurity C

N-(3-chloro-4-hydroxyphenyl)acetamide

Paracetamol EP Impurity D

N-phenylacetamide

Paracetamol EP Impurity E

1-(4-hydroxyphenyl)ethanone

Paracetamol EP Impurity F

4-nitrophenol

Paracetamol EP Impurity G

(E)-1-(4-hydroxyphenyl)ethanone oxime

Paracetamol EP Impurity H

4-acetamidophenyl acetate

Paracetamol EP Impurity I

1-(2-hydroxyphenyl)ethan-1-one

Paracetamol EP Impurity J

N-(4-chlorophenyl)acetamide

Paracetamol EP Impurity K

4-aminophenol

4-Hydroxyphenylacetamide

2-(4-hydroxyphenyl)acetamide

Paracetamol Dimer

N,N\'-(6,6\'-dihydroxy-[1,1\'-biphenyl]-3,3\'-diyl)diacetamide

Paracetamol EP Impurity M

4,4\'-azanediyldiphenol

Paracetamol EP Impurity N

N,N\'-[oxydi(4,1-phenylene)]diacetamide

Diclofenac Sodium

Aceclofenac EP Impurity A

Sodium 2-[(2,6-dichlorophenyl)amino]phenyl]acetate

Diclofenac EP Impurity A

Diclofenac USP RC A

Aceclofenac EP Impurity I

1-(2,6-Dichlorophenyl)-1,3-dihydro-2H-indol-2-one

Diclofenac EP Impurity B

Diclofenac Aldehyde

2-[(2,6-Dichlorophenyl)amino] benzaldehyde

Diclofenac EP Impurity C

Diclofenac Alcohol

[2-[(2,6-Dichlorophenyl)amino] phenyl]methanol

Diclofenac EP Impurity D

Diclofenac Monobromo

Sodium Salt Impurity

2-[2-[(2-Bromo-6-chlorophenyl) amino]phenyl] acetic acid

Diclofenac EP Impurity E

Oxindole

2-Indolone

1,3-Dihydro-2H-indol-2-one

Diclofenac EP Impurity F

N-(4-chlorophenyl)-2-(2,6-dichlorophenyl)acetamide

Diclofenac Methyl Ester

Aceclofenac EP Impurity B

Methyl [2-[(2,6-dichlorophenyl) amino]phenyl]acetate

Diclofenac Carboxylic Acid

Diclofenac Metabolite

2-[(2,6-Dichlorophenyl)amino] benzoic acid

Diclofenac Desacetate Impurity

N-(2,6-Dichlorophenyl)aniline

Diclofenac isopropyl ester

isopropyl 2-(2-((2,6-dichlorophenyl)amino)phenyl)acetate

Diclofenac Ethyl Ester

Aceclofenac EP Impurity C

Ethyl [2-[(2,6-dichlorophenyl) amino]phenyl]acetate

Diclofenac Chloroacetyl Impurity

N-Chloroacetyl-N-phenyl-2,6-Dichloroaniline

2-chloro-N-(2,6-dichlorophenyl)-N-phenylacetamide

Cinnarizine API

1-benzhydryl-4-cinnamylpiperazine

Cinnarizine EP Impurity A

1-(diphenylmethyl)piperazine;

Norcyclizine

Cinnarizine EP Impurity B

Cis-Cinnarizine

(Z)-1-benzhydryl-4-(3-phenylallyl)piperazine

Cinnarizine EP Impurity C

4-(diphenylmethyl)-1,1-bis[(E)-3-phenylprop-2-enyl]piperazinium chloride

Cinnarizine EP Impurity D

1-(diphenylmethyl)-4-[(1RS,3E)-4-phenyl-1-[(E)-2-phenylethenyl]but-3-enyl]piperazine

Cinnarizine EP Impurity E

1,4-bis(diphenylmethyl)piperazine

Aminocaproic acid

6-aminohexanoic acid

Aminocaproic Acid Dimer Impurity

6-Aminohexanoic Acid Dimer

6-[(6-Amino-1-oxohexyl) amino]hexanoic Acid

Aminocaproic Acid Trimer Impurity

6-Aminohexanoic Acid Trimer

6-(6-(6-aminohexanamido) hexanamido)hexanoic acid

Methyl 6-aminohexanoate hydrochloride

6-Amino hexanoic acid methyl ester

Alogliptin Benzoate API

(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile Benzoate

Alogliptin S isomer

(S)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Dimer

6-Despiperidinyl-6-(alogliptin-N-amino-yl) Alogliptin

Alogliptin Related Compound 5 Alogliptin Impurity 5

6-(3-aminopiperidin-1-yl)-3-methylpyrimidine-2,4(1H,3H)-dione

Alogliptin Impurity 6

(R)-2-((3-aminopiperidin-1-yl)methyl)benzonitrile dihydrochloride

Alogliptin Impurity 10

(R)-2-(((1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)methyl)benzonitrile

epsilon-Caprolactam

azepan-2-one

Alogliptin Impurity 11

(R)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)benzamide

Alogliptin Impurity 12

(R)-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 13

(R)-2-((6-(3-aminopiperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 14

(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzamide

Alogliptin Impurity 15

(R)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)acetamide

Alogliptin Impurity 16

(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid

Alogliptin Dibromo KSM

2-(dibromomethyl)benzonitrile

Alogliptin Impurity 23

2,2\'-((6-chloro-2,4-dioxopyrimidine-1,3(2H,4H)-diyl)bis(methylene)) dibenzonitrile

Alogliptin Impurity 24

2-((6-chloro-3-ethyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 25

2-((3-methyl-2,4,6-trioxotetrahydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 26

(R)-2,2\'-((6-(3-aminopiperidin-1-yl)-2,4-dioxopyrimidine-1,3(2H,4H)-diyl)bis(methylene))dibenzonitrile

Alogliptin Impurity 27

2-((6-chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 28

2-((6-chloro-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

3-Amino Piperidine impurity

piperidin-3-amine

pyrimidine-2,4,6 trione

Barbituric Acid

pyrimidine-2,4,6(1H,3H,5H)-trione

2,4,6-Trichloro Pyrimidine

Alogliptin Hydroxy Impurity

(R)-2-((6-(3-hydroxypiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile

Alogliptin Impurity 33

1-methylpyrimidine-2,4,6(1H,3H,5H)-trione

(R)-piperidin-3-amine dihydrochloride

(S)-piperidin-3-amine dihydrochloride

Diazoxide impurity A

2-Amino-5-chlorobenzene

sulfonamide

Diazoxide impurity B

2-Amino-5-chlorobenzene

sulfonamide

Methoxide Impurity

7-methoxy-3-methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

Deschloro Diazoxide

3-Methyl-1,2,4-benzothiadiazine-1,1-dioxide

Oxibendazole

(5-Propoxy-1H-benzimidazol-2-yl)carbamic Acid Methyl Ester

ACUMAPIMOD

3-(5-amino-4-(3-cyanobenzoyl)-1H-pyrazol-1-yl)-N-cyclopropyl-4-methylbenzamide

Piroxicam API

4-Hydroxy-2-methyl-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

Piroxicam EP Impurity A

1,2-Dihydro-2-iminopyridine

2-Aminopyridine

Piroxicam EP Impurity B

Desmethyl piroxicam

4-Hydroxy-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

Piroxicam EP Impurity C

Despyridyl Piroxicam

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

Piroxicam EP Impurity D

Saccharin N-(2-Acetic Acid Methyl Ester)

Methyl (1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

Piroxicam EP Impurity E

3-Oxo-1,2-benzisothiazole-2(3H)-acetic Acid Ethyl Ester

Ethyl (1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

Piroxicam EP Impurity F

3-Oxo-1,2-benzisothiazole-2(3H)-acetic Acid 1-Methylethyl Ester 1,1-Dioxide

Piroxicam EP Impurity G

Methyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide

4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid Methyl Ester 1,1-Dioxide

Piroxicam EP Impurity H

4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid Ethyl Ester 1,1-Dioxide

Piroxicam EP Impurity I

4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid 1-Methylethyl Ester 1,1-Dioxide

Piroxicam EP Impurity J

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic Acid Methyl Ester 1,1-Dioxide

Piroxicam EP Impurity K

Meloxicam USP Related Compound A

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic Acid Ethyl Ester 1,1-Dioxide

 Piroxicam EP Impurity L

Meloxicam USP Related Compound C

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic Acid 1-Methylethyl Ester

Crisaborole Impurity

4-(3-(hydroxymethyl)phenoxy) benzonitrile

Levetiracetam EP Impurity C

2-Pyridinol

Pyridine-2-ol

3-Acetamidophthalic Anhydride

3-Acetylaminophthalic Anhydride

Apremilast EP Impurity B

3-Acetamidophthalic Acid

3-Aminophthalic Acid HCl

o-Aminophthalic Acid

Methyl 3-Nitrophthalate

2-Methoxycarbonyl-6-nitrobenzoic Acid

3-Nitrophthalic Acid

Lurasidone KSM impurity

5-Norbornene-2,3-dicarboximide

Nitrofurantoin USP RC A

Furfuryl Hydantoic Acid

3-(5-Nitrofurfurylideneamino) hydantoic Acid

Nitrofurfural Diacetate

2-(Diacetoxymethyl)-5-nitrofuran

5-Nitro-2-furaldehyde Diacetate

Nitrofurazone

2-[(5-Nitro-2-furanyl)methylene] hydrazinecarboxamide

5-Nitro-2-Furoic Acid

Eltrombopag Olamine API

Roflumilast KSM-II Bromo compound

3-Bromo-5-chloropyridin-4-amine

Neostigmine Metilsulphate EP imp A

(3-Hydroxyphenyl)trimethyl ammonium iodide

Neostigmine Metilsulphate EP imp B

3-(Dimethylamino)phenol

Pyrazinamide API

pyrazine-2-carboxamide

Pyrazinamide EP Impurity A

pyrazine-2-carboxylic acid

Pyrazinamide EP Impurity B

pyrazine-2-carbonitrile

Milrinone USP Related Compound A

1,6-Dihydro-2-methyl-6-oxo-(3,4\'-bipyridine)-5-carboxamide