Sumatriptan Impurities

• Sumatriptan -EP Impurity A
• 
• Impurity: Sumatriptan -EP Impurity A
• Chemical Name: [3-[2-(Dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl] methyl]-1H-indol-5-yl]-Nmethylmethanesulphonamide

• Sumatriptan -EP Impurity B
• 
• Impurity: Sumatriptan -EP Impurity B
• Chemical Name: N-Methyl[3-[2-(methylamino)ethyl]-1H-indol-5-yl] methane sulphon amide (N-Desmethyl Sumatriptan )

• Sumatriptan -EP Impurity C
• 
• Impurity: Sumatriptan -EP Impurity C
• Chemical Name: [3-[2(dimethylamino)ethyl]1(hydroxymethyl)-1H-indol-5-yl]-Nmethylmethanesulphonamide

• Sumatriptan -EP Impurity D
• 
• Impurity: Sumatriptan -EP Impurity D
• Chemical Name: N,N-Dimethyl2[5[(methylsulphamoyl)methyl]-1H-indol-3-yl] ethanamine N-oxide

• Sumatriptan -EP Impurity E
• 
• Impurity: Sumatriptan -EP Impurity E
• Chemical Name: [3-(2-aminoethyl)-1H-indol-5-yl]-N-methylmethanesulphonamide

• Sumatriptan -EP Impurity F
• 
• Impurity: Sumatriptan -EP Impurity F
• Chemical Name: 3,4-dimethoxybenzaldehyde

• Sumatriptan -EP Impurity G
• 
• Impurity: Sumatriptan -EP Impurity G
• Chemical Name: N-methyl(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-6-yl)methanesulphonamide

Oxaliplatin Impurities

• Oxaliplatin- Related Compound A
• 
• Impurity: Oxaliplatin Related Compound A
• Chemical Name: oxalic acid dihydrate

OLANZAPINE Impurities

• OLANZAPINE-Thiolactam impurity
• 
• Impurity: Olanzapine Thiolactam impurity
• Chemical Name: (1Z)-1-((E)-1,2-dihydro-4-(4-methylpiperazin-1-yl)-2-thioxobenzo[b][1,4]diazepin-3-ylidene)propan-2-one

• OLANZAPINE-Ketolactam impurity
• 
• Impurity: Olanzapine Ketolactam impurity
• Chemical Name: (Z)-4-(4-Methylpiperazin-1-yl)-3-(2-oxopropylidene)-1H-benzo[b][1,4] diazepin-2(3H)-one.

• OLANZAPINE- Amine impurity
• 
• Impurity: Olanzapine Amine impurity
• Chemical Name: 4-Amino-2-methyl-10H-thieno-[2,3-b][1,5]benzodiazapine

• OLANZAPINE- Related Compound B
• 
• Impurity: Olanzapine Related Compound B
• Chemical Name: 2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-on

• OLANZAPINE( N-Desmethyl Impurity)
• 
• Impurity: Olanzapine N-Desmethyl Impurity
• Chemical Name: 2-Methyl-4-(1-piperazinyl)-10H-thieno-[2,3-b][1,5]benzodiazepine

• Olanzapine N-ethyl impurity
• 
• Impurity: Olanzapine N-ethyl impurity
• Chemical Name: 2-Methyl-4-[4-ethyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine

• OLANZAPINE-EP Impurity A
• 
• Impurity: OLANZAPINE-EP Impurity A
• Chemical Name: 2-(2-Nitroaniline)-5-methyl-thiophene-3-carbonitrile

• Olanzapine Impurity
• 
• Impurity: Olanzapine Impurity
• Chemical Name: 2-Amino-5-methyl-thiophene-3-carbonitrile.

• Olanzapine in-house related compound-C
• 
• Impurity: Olanzapine in-house related compound-C
• Chemical Name: 2-(1,2-Phenylenediamino)-5-methyl-thiophene 3-carbonitrile

Rabeprazole Impurities

• Rabeprazole Related Compound C
• 
• Impurity: Rabeprazole Related Compound C
• Chemical Name: 1H-benzimidazole-2-thiol

• Rabeprazole Related Compound E
• 
• Impurity: Rabeprazole Related Compound E
• Chemical Name: 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]mehtyl]thio]-1H-benzimidazole (Rabeprazole Sulfide impurity)

• Rabeprazole -EP Impurity B
• 
• Impurity: Rabeprazole -EP Impurity B
• Chemical Name: Rabeprazole Sulfone n-oxide impurity

• Rabeprazole -EP Impurity A
• 
• Impurity: Rabeprazole -EP Impurity A
• Chemical Name: Rabeprazole N-Oxide impurity

• Rabeprazole -EP Impurity D
• 
• Impurity: Rabeprazole -EP Impurity D
• Chemical Name: 2-((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methylsulfonyl)-1H-benzo[d]imidazole

• Rabeprazole 4-methoxy impurity
• 
• Impurity: Rabeprazole 4-methoxy impurity
• Chemical Name: 2-((4-methoxy-3-methylpyridin-2-yl)methylsulfinyl)-1H-benzo[d]imidazole

• Rabeprazole Dimer
• 
• Impurity: Rabeprazole Dimer
• Chemical Name: 1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfinyl]-1H-

GANCICLOVIR Impurities

• GANCICLOVIR Impurity
• 
• Impurity: GANCICLOVIR Impurity
• Chemical Name: 2-Amino -1H-purin-6(9H)-one.

• GANCICLOVIR Impurity
• 
• Impurity: GANCICLOVIR Impurity
• Chemical Name: 2-Amino-7-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-1,7-dihydro-6H-Purin-6-one

Enalapril Impurities

• Enalapril -Enalaprilat impurity
• 
• Impurity: Enalapril -Enalaprilat impurity
• Chemical Name: (2S)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]propanoyl)pyrrolidine-2-carboxylic acid

• Enalapril -EP Impurity B
• 
• Impurity: Enalapril -EP Impurity B
• Chemical Name: (2S)-2-[[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]amino]propanoic acid

• Enalapril -EP Impurity C
• 
• Impurity: Enalapril -EP Impurity C
• Chemical Name: (2S)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]pyrrolidine-2-carboxylic acid

• Enalapril- EP Impurity D
• 
• Impurity: Enalapril -EP Impurity D
• Chemical Name: ethyl (2S)-2-[(3S,8aS)-3-methyl-1,4-dioxo-octahydropyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate

• Enalapril -EP Impurity G
• 
• Impurity: Enalapril -EP Impurity G
• Chemical Name: (2S)-2-[[(1S)-3-cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoic acid

• Enalapril -EP Impurity H
• 
• Impurity: Enalapril -EP Impurity H
• Chemical Name: (2S)-1-[(2S)-2-[[(1S)-3-cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid

• Enalapril -EP Impurity I
• 
• Impurity: Enalapril -EP Impurity I
• Chemical Name: 1H-imidazole

FINASTERIDE Impurities

• FINASTERIDE EP Impurity A
• 
• Impurity: FINASTERIDE EP Impurity A
• Chemical Name: (5alpha,17beta)-N-(1,1-dimethyl ethyl)-3-oxo-4-aza androstane-17-carboxamide

• FINASTERIDE Finasteride Impurity
• 
• Impurity: FINASTERIDE Finasteride Impurity
• Chemical Name: (5alpha,17beta)-N-(cyclohexyl)-3-oxo-4-aza-5-androst-1-ene-17-carboxamide

• FINASTERIDE EP Impurity B
• 
• Impurity: FINASTERIDE EP Impurity B
• Chemical Name: (5alpha,17beta)-Methyl 3-oxo-4-aza-5-androst-1-ene-17-carboxylate

• FINASTERIDE Finasteride Impurity
• 
• Impurity: FINASTERIDE Finasteride Impurity
• Chemical Name: 1,3-Dicyclohexyl urea

Amiloride Hydrochloride Impurities

• Amiloride Related Compound A
• 
• Impurity: Amiloride Related Compound A
• Chemical Name: (Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate) (AS)

• Amiloride Hydrochloride -Related Compound A
• 
• Impurity: Amiloride Hydrochloride -Related Compound A
• Chemical Name: (Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate) (AS)

Diclofenac Impurities

• Diclofenac - EP Impurity A
• 
• Impurity: Diclofenac - EP Impurity A
• Chemical Name: 1-(2,6-dichlorophenyl)-1,3-dihydro-2H-indol-2-one

• Diclofenac - EP Impurity E
• 
• Impurity: Diclofenac - EP Impurity E
• Chemical Name: 1,3-dihydro-2H-indol-2-one

• Diclofenac - EP Impurity C
• 
• Impurity: Diclofenac - EP Impurity C
• Chemical Name: [2-[(2,6-dichlorophenyl)amino]phenyl]methanol

• Diclofenac - EP Impurity B
• 
• Impurity: Diclofenac - EP Impurity B
• Chemical Name: 2-[(2,6-dichlorophenyl)amino]benzaldehyde

• Diclofenac Impurities
• 
• Impurity: Diclofenac ethyl ester
• Chemical Name: Ethyl{2-[(2,6-dichloro phenyl)amino]phenyl}acetate

• Diclofenac Impurities
• 
• Impurity: Diclofenac isopropyl ester
• Chemical Name: Propan-2-yl{2-[(2,6-dichloro phenyl)-amino]phenyl} acetate

• Diclofenac Impurities
• 
• Impurity: Diclofenac methyl ester
• Chemical Name: Methyl {2-[(2,6-dichloro-phenyl) amino]phenyl} acetate

Donepezil Impurities

• Donepezil - N-oxide impurity
• 
• Impurity: Donepezil - N-oxide impurity
• Chemical Name: Donepezil N-Oxide impurity

• Donepezil - EP Impurity A
• 
• Impurity: Donepezil - EP Impurity A
• Chemical Name: 2,3-dihydro-5,6-dimethoxy-2-((pyridin-4-yl)methyl)inden-1-one

• Donepezil Donepezil - EP Impurity
• 
• Impurity: Donepezil Donepezil - EP Impurity
• Chemical Name: 1-Benzyl-4-[3-(benzyloxy)- 5,6-dimethoxy-1H-2-indenyl]methyl piperidine

• Donepezil - Dehydrodeoxy Donepezil
• 
• Impurity: Donepezil - Dehydrodeoxy Donepezil
• Chemical Name: 1-Benzyl-4-[(5,6-dimethoxy-1H-inden-2yl)methyl]piperidine

• Donepezil - Pyridine Analog
• 
• Impurity: Donepezil - Pyridine Analog
• Chemical Name: 2,3-Dihydro-5,6-dimethoxy-2-[(4-pyridinyl)methylene-1H-inden-1-one

• Donepezil - Pyridine Analog
• 
• Impurity: Donepezil - Pyridine Analog
• Chemical Name: 2,3-Dihydro-5,6-dimethoxy-2-[(4-pyridinyl)methylene-1H-inden-1-one

• Donepezil - Pyridine Analog
• 
• Impurity: Donepezil - Pyridine Analog
• Chemical Name: 2,3-Dihydro-5,6-dimethoxy-2-[(4-pyridinyl)methylene-1H-inden-1-one

• Donepezil - Pyridine Analog
• 
• Impurity: Donepezil - Pyridine Analog
• Chemical Name: 2,3-Dihydro-5,6-dimethoxy-2-[(4-pyridinyl)methylene-1H-inden-1-one

• Donepezil - Pyridine Analog
• 
• Impurity: Donepezil - Pyridine Analog
• Chemical Name: 2,3-Dihydro-5,6-dimethoxy-2-[(4-pyridinyl)methylene-1H-inden-1-one