Dabigatran
Dabigatran impurity 8 / Dabigatran Etexilate Mesylate
N-[[2-[[[4-
[[[(Hexyloxy)carbonyl]amino]carbonyl]phenyl]amino]methyl]-1-
methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-alanine
Ethyl Ester
Catalogue No : VL1760005 Dapagliflozin Hydroxy
(2S,3R,4R,5S,6R)-2-(4-chloro-3-((4-
ethoxyphenyl)(hydroxy)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No : VL1650007Dapagliflozin Keto Impurity
(2-chloro-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-
(hydroxymethyl)tetrahydro-2H-pyran-2-yl)phenyl)(4-
ethoxyphenyl)methanone
Catalogue No : VL1650008Dapagliflozin Impurity 19
5-Bromo-2-chlorobenzoic Acid
Catalogue No : VL1650015 Dapagliflozin Impurity 18
Ethoxybenzene
Catalogue No : VL1650014 Dapagliflozin Impurity 15
4-Bromo-1-chloro-2-(4-ethoxybenzyl) benzene
Catalogue No : VL1650013 Darifenacin Bromo impurity
5-(2-Bromoethyl)-2,3-dihydrobenzo[2,3-b]furan
Catalogue No : VL1530004Darifenacin Cyano Pyrrolidine Impurity
(S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr/(3S)-α,α-Diphenyl-3-
pyrrolidineacetonitrile Hydrochloride
Catalogue No : VL1530005 Darifenacin Cyano Pyrrolidine Impurity
(S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr/(3S)-α,α-Diphenyl-3-
pyrrolidineacetonitrile Hydrochloride
Catalogue No : VL1530005 1-Tosyl-3-pyrrolidinol Tosylate/Darifenacin impurity
1-[(4-Methylphenyl)sulfonyl]-3-pyrrolidinol-3-(4-Methylbenzene
sulfonate)
Catalogue No : VL1530007 CAS No : 131912-34-0Desloratadine N-Formyl Impurity
4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-formylpiperidine
Catalogue No : VL41001Desloratadine N-Oxide / N-Oxide Derivative of Desloratidine
8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2- b]pyridine 1-Oxide
Catalogue No : VL41002Desloratadine N-Hydroxypiperidine / N-Hydroxy Derivative of Desloratidine
8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5Hbenzo[ 5,6]cyclohepta[1,2-b]pyridine
Catalogue No : VL41003Desloratadine EP Impurity C
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-
piperidinecarboxylic Acid Ethyl Ester
Catalogue No : VL41009Desloratadine N-Acetyl Impurity
1-Acetyl-4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine
Catalogue No : VL4100417- Oxo Dexamethasone
9-Fluoro-11-hydroxy-16-methyl-(11β,16α) Androsta-1,4-diene-3,17-Dione.
Catalogue No : VL2730018-dexamethasone / Dexamethasone EP impurity D/ Dexamethasone 9,11-β Epoxide
(9β,11β,16α)-9,11-Epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene- 3,20-
dione
Catalogue No : VL273018Dexamethasone 9,11- α Epoxide
(11α,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Catalogue No : VL273006CAS No : 24916-90-321-Dehydro Dexamethasone
(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al
Hydrate
Catalogue No : VL273008CAS No : 2964-79-6Dexamethasone-Δ 17,20 21-Aldehyde
9-Fluoro-11β,20-dihydroxy-16α-methyl-3-oxopregna-1,4,17(20)-trien-21-al
Catalogue No : VL27300317β-Carboxy-17-desoxy Dexamethasone
(11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene- 17-carboxylic Acid; 17β-Carboxy 17-Desoxymethasone
Catalogue No : VL273002Dexamethasone EP Impurity K
Δ7,9(11)-Dexamethasone; 9(11)-Dehydro Dexamethasone-7-ene
Catalogue No : VL273013Dexmetoetomidine Ketone Impurity
4-(2’,3’-Dimethybenzoyl)imidazole
Catalogue No : VL520008Dexmedetomidine Impurity-1
1-(2,3-dimethylphenyl)-1-(1H-imidazol-5-yl)ethanol
Catalogue No : VL520001Dexmedetomidine Impurity-2
1-(1-benzyl-1H-imidazol-5-yl)-1-(2,3-dimethylphenyl)ethanol
Catalogue No : VL520002Dexmedetomidine Impurity-3
5-[1-(2,3-Dimethylphenyl)ethyl]-1-ethyl-1H-imidazole
Catalogue No : VL520003Dexmedetomidine Impurity-4
1-Benzyl-5-[-1-(2,3-dimethyl phenyl)ethyl]-1H-imidazole
Catalogue No : VL520004Dexmedetomidine Impurity-5
1-benzyl-5-(1-(2,3-dimethylphenyl)vinyl)-1H-imidazole
Catalogue No : VL520005Dexmedetomidine Impurity-6
(R)-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole
Catalogue No : VL520006Dextrofloxacine
(+)- (R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7Hpyrido[
1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Catalogue No : VL630001Dextromethorpan Impurity A
2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester Besylate
Catalogue No : VL200002Dextromethorphan Impurity-D
Diacerein impurity G
3-(acetoxymethyl)-10(2,3,4,6-tetra-O-acetyl-β-D
Catalogue No : VL158001Diacerein impurity F
(10S)-3-(acetoxymethyl)-1,8-diacetoxy-10-(2,3,4,6-tetra-O-acetyl-β-Dglucopyranosyl)- 10H-anthracen-9-one(heptaacetyl aloin, heptaacetyl barbaloin)
Catalogue No : VL158002Diacerein Monoacetyl rhein - I / Diacerein Impurity D / Hydrolysis-1
5-acetoxy-4-hydroxy-9,10-dioxo-9,10-dihydroantracene-2-carboxylic acid
Catalogue No : VL158003Diacerein Monoacetyl rhein-II / Diacerein Impurity E / Hydrolysis-2
4-acetoxy-5-hydroxy-9,10-dioxo-9,10-dihydroantracene-2-carboxylic acid
Catalogue No : VL158004Diacerein Impurity B (Aloe-emodin)
1,8-dihydroxy-3(hydroxymethyl)-anthracen-9,10-dione(aloe-emodin)
Catalogue No : VL158006Diacerein Impurity H (triacetyl aloe emodin)
3-{(acetoxy)methyl}-9,10-dihydroantracene-1,8-diyl diacetate (Triacetyl aloeemodin)
Catalogue No : VL158007Diacerein Impurity C (Rhein)
4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (rhein)
Catalogue No : VL158005Isopropyl ester of Diclofenac
Isopropyl [2 - [(2, 6 – dichloro phenyl amino]phenyl]acetate
Catalogue No : VL48006Diclofenac Benzaldehyde Analog / Diclofenac EP Impurity B
2-[(2,6-Dichlorophenyl)amino]benzaldehyde
Catalogue No : VL48010Diclofenac Oxindole Impurity / Diclofenac EP Impurity E
1,3-Dihydro-2H-indol-2-one
Catalogue No : VL480181-(2,6-Dichlorophenyl)isatin
isatin.png)
1-(2,6-Dichlorophenyl)isatin
Catalogue No : VL480072-(2,6-Dichloroanilino)phenylglyoxylic acid / Diclofenac glyoxilic acid
phenylglyoxylic-acid-Diclofenac-glyoxilic-acid.png)
2-(2,6-Dichloroanilino)phenylglyoxylic acid
Catalogue No : VL48008Dichlorophenyl anthranlic acid
anthranilic-acid.png)
N-(2,6-Dichlorophenyl)anthranilic acid
Catalogue No : VL48009Diclofenac Glyceryl Adduct/Diclofenac Glyceryl Impurity
2,3-dihydroxypropyl2-(2-((2,6-dichlorophenyl)amino)phenyl)acetate
Catalogue No : VL48027Diclofenac Impurity A
1-(2,6-dichlorophenyl)-1,3-dihydro-2H-indol-2-one
Catalogue No : VL48003
2-[(2,6-Dichlorophenyl)amino]benzoicacid;N-(2,6-Dichlorophenyl) anthranilic acid
Catalogue No : VL48020Diclofenac Chloroacetyl Impurity
N-Chloroacetyl-N-phenyl-2,6-dichloroaniline
Catalogue No : VL48013Diclofenac Desacetate Impurity
N-(2,6-Dichlorophenyl)aniline
Catalogue No : VL48019Diclofenac EP Impurity C/Alcohol Impurity
[2-[(2,6-Dichlorophenyl)amino]phenyl]methanol
Catalogue No : VL48011Diclofenac Related Compound
N-Chloroacetyl-N-phenyl-2,6-dichloroaniline
Catalogue No : VL48004Diclofenac Impurity F
N-Chloroacetyl-(2,6-dichlorophenyl)phenylamine
OR
(Alpha-(2,6-Dichlorophenyl)-4-chloroacetanilide)
Catalogue No : VL48005Diclofenac Tetradecyl ester
Tetradecyl[2-[(2,6-Dichlorophenyl)amino]phenyl]acetate
Catalogue No : VL48026 Diclofenac Dodecyl Ester
Dodecyl[2-[(2,6-Dichlorophenyl)amino]phenyl]acetate
Catalogue No : VL48025 PPG ESTER-1
[2-(2, 6-Dichloro-phenylamino)-phenyl]-acetic acid 2-hydroxy-propyl ester
Catalogue No : VL48001PPG ESTER-2
[2-(2, 6-Dichloro-phenylamino)-phenyl]-acetic acid 2-hydroxy-1-methyl-ethyl ester
Catalogue No : VL48002Diethyldithiocarbamate Impurity
Sodium diethyldithiocarbamate
Catalogue No : VL230001Diltiazem EP Impurity E
2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-
benzothiazepin-4(5H)-one
Catalogue No : VL1080003 Diosmin EP Impurity D
7-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]
oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6-iodo-4H-1-
benzopyran-4-one
Catalogue No : VL3040002Diosmin EP Impurity C
7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl] oxy]
-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-Benzopyran-4-one;
Catalogue No : VL3040001Diphenhydramine Impurity A / Diphenhydramine Related Compound A
2-(diphenylmethoxy)-N-methylethanamine
Catalogue No : VL177001
Diphenhydramine N-oxide Impurity
2-(Diphenylmethoxy)-N,N-dimethylethanamine N-Oxide
Catalogue No : VL177006
2-[(RS)-(4-methylphenyl)phenylmethoxy]-N,N-dimethylethanamine
Catalogue No : VL177002CAS No : 4024-34-4
2-[(RS)-(4-bromophenyl)phenylmethoxy]-N,N-dimethylethanamine
Catalogue No : VL177003CAS No : 1808-12-4Diphenhydramine Benzhydryl bromide
Bromodiphenylmethane; Benzhydryl bromide
Catalogue No : VL177008 Diphenhydramine Diphenyl Methane
Benzylbenzene, Methylenedibenzene
Catalogue No : VL177007Dipyridamole Impurity B
2:2,2’ ,2’ ’ ,2’ ’ ’ ,2’ ’ ’ ’ ,2’ ’ ’ ’ [[8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4,6-triyl]trinitrilo]hexaethanol
Catalogue No : VL47002Dipyridamole Impurity A
2,2’ -[[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol
Catalogue No : VL47001Dipyridamole Impurity D
2,2’ -[[6-[(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-
2-yl]nitrilo]diethanol
Catalogue No : VL47004Dipyridamole Impurity G
2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine
Catalogue No : VL47007Dipyridamole Impurity F
2,6-Di[di(2-hydroxyethyl)amino]-4-(2-hydroxyethyl)amino-8-(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine
Catalogue No : VL47006Dipyridamole Impurity C
2,2’ -[[6-chloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2-yl]nitrilo]diethanol
Catalogue No : VL47003Dipyridamole Impurity E
2,2,2”,2’’’-[[6,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4-diyl]dinitrilo]tetraethanol
Catalogue No : VL47005Docetaxel Impurity A / 2-Desbenzoyl-2-pentenoyl docetaxel
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-
1,2a,3,4,4a,6,9,10,11,12,12a,12b-Dodecahydro-4,6,9,11,12,12bhexahydroxy-
4a,8,13,13-tetramethyl-7,11-methano-5Hcyclodeca[
3,4]benz[1,2-b]oxet-5-one 12b-acetate, 12-[(E)-2-
methylbut-2-enoate], 9-ester with (2R,3S)-N-tert-butoxycarbonyl-
3-phenylisoserin
Catalogue No : VL49007Domperidone EP Impurity A
5-chloro-1-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
Catalogue No : VL700001Domperidone EP Impurity B
4-(5-chloro-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-
carbaldehyde
Catalogue No : VL700002Domperidone EP Impurity C
4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl]piperidine 1-oxide
Catalogue No : VL700003Domperidone EP Impurity F
1,3-bis[3-[4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]propyl]-1,3-dihydro-2H-benzimidazol-2-one
Catalogue No : VL700004Domperidone EP Impurity D
(5-chloro-1-(1-(3-(4-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1- yl)propyl)piperidin-4-yl)-3-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1Hbenzo[ d]imidazol-2(3H)-one
Catalogue No : VL700005Domperidone EP Impurity E
1-[3-[4-(5-Chloro-2-oxo-2, 3-dihydro-1H-benzimidazol-1-yl) piperidin-1-yl] propyl]- 3-[3-(2-oxo-2, 3-dihydro-1H-benzimidazol-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one
Catalogue No : VL700006Donepezil Open Ring Impurity
2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimetoxybenzoic acid
Catalogue No : VL173001Hydroxy Donepezil Impurity
2-[(1-Benzylpiperidin-4-yl)(hydroxyl)methyl]-5,6-dimethoxyindan-1-one
Catalogue No : VL173002Dorzolamide Impurity B
(4RS,6SR)-4-(etylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulphonamide7,7-dioxide Hydrochloride
Catalogue No : VL37001Dorzolamide Impurity D
(4S,6S)-4-Amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride
Catalogue No : VL37002Doxycycline Related Compound C / Doxycycline Impurity 8
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(4s,4aR,5s,5aR,6R,12aS)-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
Catalogue No : VL159001Doxycycline Impurity F ( 2-Acetyl-2-Decarbamoyldoxycycline)
4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-
6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione
Catalogue No : VL159002Doxylamine Di-N-Oxide
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]-ethanamine N,N’-dioxide
Catalogue No : VL38006 Doxylamine Succinate Impurity B
(1RS)-1-phenyl-1-(pyridine-2-yl) ethanol
Catalogue No : VL38002Doxylamine Succinate Impurity C
N,N-dimethyl-2-[(RS)-1-phenyl(pyridine-2-yl)methoxy]ethanamine
Catalogue No : VL38003Doxylamine Succinate Impurity D
Phenyl(pyridin-2-yl)methanone(2-benzoyl pyridine)
Catalogue No : VL38004Doxylamie phenyl (pyridin-2-yl)Methanol
Methanol.png)
phenyl(pyridin-2-yl)methanol
Catalogue No : VL38007Doxylamine N-oxide
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl) ethoxy]ethanamine Noxide
Catalogue No : VL38005Doxylamine Succinate Impurity A
N,N-dimethyl-2-[1(RS)-1-phenyl-1-(pyridine-4-
yl)ethoxy]ethanamine
Catalogue No : VL38001Drotaverine Amide
N-[2-(3, 4-Diethoxyphenyl) ethyl]-3, 4-diethoxybenzeneacetamide
Catalogue No : VL36004 Drotaveraldine Impurity
(5,6 Di ethoxy-3,4 dihydroisoquiniline 1-yl)(3,4diehoxy phenyl) methanone.
Catalogue No : VL36002Drotaverine Acid Impurity
3,4-Diethoxyphenyl Acetic Acid
Catalogue No : VL36001Drotaverine Amine Impurity
2-(3,4 Diethoxy Phenyl) ethanamine
Catalogue No : VL36003Duloxetine pthalamide
2-[[Methyl[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]ami Acid
Catalogue No : VL202011 Duloxetine 4-Napthyl Isomer / Duloxetine EP Impurity C
4-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-
ol HCl
Catalogue No : VL202012 Duloxetine Impurity A / Duloxetine R-Isomer
Duloxetine Inhouse RC-A/ Duloxetine Phenyl Carbamate/ (S) Duloxetine Impurity A
N-Methyl-N-[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]carbamic Acid
Phenyl Ester
Catalogue No : VL202010 Duloxetine EP Impurity G
1-Fluoronaphthalene
Catalogue No : VL202007 Duloxetine EP Impurity B
(S)-3-(methylamino)-1-(thiophen-2-yl)propan-1-ol.
Catalogue No : VL202002Dutasteride Beta Isomer / 5 Beta Dutasteride
17β-N-[2,5-bis (Trifluoromethyl)phenyl] Carbamoyl-4-aza-5β -androst-1-en-3-one
Catalogue No : VL225001Dutasteride Acid Impurity / Dutasteride Impurity A
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid
Catalogue No : VL225002Dutasteride Dihydro Impurity
17β-N-[2,5-bis (Trifluoromethyl)phenyl] Carbamoyl-4-aza-5α-androstene-3-one
Catalogue No : VL225003Dutasteride Ester Impurity
3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester
Catalogue No : VL225004
