Eletriptan
Eletriptan Related Compound 03
1H-indole,5-ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]
Catalogue No : VL990001Eletriptan Related Compound 02
3-((R-1-Methylpyrrolidin-2-yl)methyl)-5-(E-2-(phenylsulfonyl)vinyl)-1H-indole
Catalogue No : VL990002Eletriptan Related Compound 01
3-[[(2S)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole
Catalogue No : VL990003Emtricitabine Enantiomer
4-Amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]- 2(1H)-
pyrimidinone; (2S-cis)-4-Amino-5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan- 5-yl]-2(1H)-
pyrimidinone;
Catalogue No : VL54005Emtricitabine Hydroxy Impurity / Emtricitabine S-Fluorouracil Analogue
5-Fluoro-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]uracil
Catalogue No : VL54001Emtricitabine Carboxylic Acid Impurity
5-(4-Amino-5-Fluoro-2-oxo-2H-pyrimidin-1-yl)-[1,3]- oxathiolane-2-carboxylic acid
Catalogue No : VL54002Emtricitabine Sulfoxide Impurity (oxide Impurity) / (Sulfoxide Impurity Isomer 1 And Isomer 2)
4-Amino-5-fluoro-1-[(2R,3RS,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl]-
2(1H)-Pyrimidinone; 5-Fluoro-1-[(2R,3RS,5S)-2-(hydroxymethyl)-3-oxo-1,3-oxathiolane-5-
yl]cytosine
Catalogue No : VL54003Emtricitabin Diastereomer
4-amino-5-fluoro-1-[(2R,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one.
Catalogue No : VL54004Enalapril EP Impurity B
(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino] propanoic acid
Catalogue No : VL1360002Enalapril EP Impurity C
(2S)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl] amino] propanoyl]pyrrolidine-2- carboxylic acid
Catalogue No : VL1360003Enalapril EP Impurity D
Ethyl (2S)-2-[(3S,8aS)-3-methyl-1,4-dioxooctahydropyrrolo [1,2-a]pyrazin-2-yl]-4- phenylbutanoate
Catalogue No : VL1360004Enalapril EP Impurity E
(2S)-1-[(2S)-2-[[(1S)-3-Phenyl-1-[(2- phenylethoxy) carbonyl]propyl] amino]propanoyl]pyrrolidine-2-carboxylic acid
Catalogue No : VL1360005Enalapril EP Impurity F
(2S)-1-[(2S)-2-[[(1S)-1-(Butoxycarbonyl)-3- phenylpropyl] amino]propanoyl] pyrrolidine-2-carboxylic acid hydrochloride
Catalogue No : VL1360006Enalapril EP Impurity G
(2S)-2-[[(1S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl]amino] propanoic acid
Catalogue No : VL1360007Enalapril EP Impurity H
(2S)-1-[(2S)-2-[[(1S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl] amino] propanoyl] pyrrolidine-2-carboxylic acid HCl
Catalogue No : VL1360008Enalapril EP Impurity I
1,3-Diaza-2,4-cyclopentadiene
Catalogue No : VL1360009Enalapril Diketopiperazine Acid
(αS,3S,8aS)-Hexahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)pyrrolo[1,2-a]pyrazine-2(1H)-acetic Acid; [3S-[2(R*),3α,8aβ]]-Hexahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)pyrrolo[1,2-a]pyrazine-2(1H)-acetic Acid
Catalogue No : VL1360013Enrofloxacin Impurity C / Desfluoro Enrofloxacin
1-Cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-
dihydroquinoline-3-carboxylic acid
Catalogue No : VL3550002 Entacapone Impurity C
3,4-Dihydroxy-5-nitrobenzaldehyde
Catalogue No : VL2400001CAS No : 116313-85-0Entacapone EP Impurity H/ Entacapone Impurity C (Inhouse)
(2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl) acrylonitrile
Catalogue No : VL2400001Entacapone EP Impurity B/ Entacapone Impurity D (Inhouse)
Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl) acrylate
Catalogue No : VL2400002Ethyl 3,4-Dihydroxybenzoate/ Erlotinib impurity 26
3,4-Dihydroxybenzoic Acid Ethyl Ester;
Catalogue No : VL2460007 Erlotinib Chloro Impurity
4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline
Catalogue No : VL2460005 Erlotinib Impurity 7
2-Amino-4,5-bis(2-methoxyethoxy)benzoic acid ethyl ester
hydrochloride
Catalogue No : VL2460008Erlotinib lactum Impurity
6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone
Catalogue No : VL2460009 Erlotinib Impurity 6
Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate
Catalogue No : VL2460010Erlotinib Impurity 10
2-Amino-4,5-bis(2-methoxyethoxy)benzonitrile
Catalogue No : VL2460013Erlotinib Impurity 13
4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile
Catalogue No : VL2460012 Erlotinib Impurity 19
2-amino-4,5-bis(2-methoxyethoxy)benzamide
Catalogue No : VL2460011Erythromycin A Oxime Impurity / 9-Erthromycin 9-oxime / 9- Erthromycin A oxime / Roxithromycin Impurity
Erythromycin A oxime
Catalogue No : VL690001Erythromycin A imino ester Impurity / Erythromycin (6,9-imino ether)
[3R-(3R*,4R*,5S*,6R*,9R*,10S*,11S*,12R*,13R*,15R*)] -10-[(2,6-dideoxy-3-Cmethyl- 3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-6-ethyl-4,5-dihydroxy-3,5,9,11,13,15- hexamethyl-12-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-16-Dioxa-2- azabicyclo[11.2.1]hexadec-1-en-8-one
Catalogue No : VL6900025-dimethylaminobutyryl citalopram/ Escitalopram R-Isomer/ Escitalopram Inhouse Impurity G
(R)-(-)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile.
Catalogue No : VL1570018Escitalopram EP Impurity F
(1RS)-1-[3-(Dimethylamino)propyl]-1-hydroxy-1,3-
dihydroisobenzofuran-5-carbonitrile
Catalogue No : VL1570020 Esmolol Dimer
4-[2-hydroxy-3-[[3-[4-[2-hydroxy-3-[(1-metylethyl
)amino]propoxy]phenyl]-1-oxopropyl](1-
methylethyl)amino]propoxy]-benzeneprpoanoic acid methyl ester
Catalogue No : VL3890001Esomeprazole Desmethyl Sulfide
2-((5-methoxy-1H-benzo[d]imidazol-2-yl) thio) methyl)-3, 5-dimethylpyridin-4-ol
Catalogue No : VL112013Eszopiclone Semiketal
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Catalogue No : VL780001Eszopiclone 2,3-Pyrazine dicarboxylic acid
2,3-Pyrazine dicarboxylic acid
Catalogue No : VL780002Ethylphenidate Impurity
Ethyl -2-phenyl-2-(piperidin-2-yl)acetate.
Catalogue No : VL440001Etoricoxib USP Related compound A/4-(Methylsulfonyl)acetophenone
1-(4-Methylsulfonylphenyl)ethanone
Catalogue No : VL1020002 Everolimus IP Impurity E
1-(2-[[(2R,3R,6S)-6-[(2S,3E,5E,7E,9S,11R)-2,13-Dimethoxy3,9,11-trimethyl-12-oxotrideca-3,5,7-triene-1yl)-2-hydroxy-3 methyltetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carboxylic acid
Catalogue No : VL2280003 Everolimus Impurity C
(2S)-1-[2-Oxo-2-[(2R,3R,6S)-tetrahydro-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E, 17R,19E,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]acetyl]-2-piperidinecarb
Catalogue No : VL2280001CAS No : 1062122-63-7Everolimus Impurity D (Isomer 1 & 2) / Everolimus Retroaldol Degradation Product
(S)-(2R,3S,6R,E)-1-((1S,3R,4R)-4-(2-Hydroxyethoxy )-3-methoxycyclohexyl)-2,6,8-trimethyl-5,9-diox onon-7-en-3-yl1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E, 9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2-hydroxy-3-methyl tetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carbox
Catalogue No : VL2280002CAS No : 1708118-13-1TGR / Everolimus tert-Butyldimethylsilyl Ether Impurity
42-O-[2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy] ethyl]rapamycin;23,27-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclohentriacontineRapamycin-Derivative
Catalogue No : VL2280004CAS No : 159351-68-5R,R,R - Ezetimibe Impurity
(3R,4R)-1-(4-Fluorophenyl)-3-((R)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4- hydroxyphenyl) azetidin-2-one
Catalogue No : VL203006Ezetimibe Tetrahydropyran Analog Impurity
(2R,3R,6S)-N, 6-bis(4-fluorophenyl)-tetrahydro-2-(4-hydroxyphenyl)-2Hpyran-3-
carbaxamide
Catalogue No : VL203007S, S, S-Ezetimibe Impurity
(3S,4S)-1-(4-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-
hydroxyphenyl) azetidin-2-one
Catalogue No : VL203009Ezetimibe Des-Fluoroaniline analog
(3R, 4S)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)-1- phenylazetidin-2-one
Catalogue No : VL203003Ezetimibe M-Fluoroaniline analog
(3R, 4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4- hydroxyphenyl) azetidin-2-one
Catalogue No : VL203004Ezetimibe O-Fluorobenzene isomer
(3R, 4S) -1-(2-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3 hydroxypropyl]-4-(4- hydroxyphenyl) azetidin-2-one
Catalogue No : VL203005Ezetimibe SRR impurity
Ezetimibe SRS Impurity
Ezetimibe Cyclic Ether Impurity / Ezetimibe cyclized Impurity
(2R,3R,6S)-N, 6-bis(4-fluorophenyl)-tetrahydro-2-(4-
hydroxyphenyl)-2Hpyran-3-carbaxamide
Catalogue No : VL203021 Ezetimibe Benzoyl Impurity
(3R,4S)-1-(4-Fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-
hydroxypropyl]- 4-[4-(phenylmethoxy)phenyl]-2-azetidinone
Catalogue No : VL203020Ezetimibe Cyclized Impurity
(2R,3R,6S)-N, 6-bis(4-fluorophenyl)-tetrahydro-2-(4-
hydroxyphenyl)-2Hpyran-3-carbaxamide
Catalogue No : VL203021
