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Name of parent drug:

Valaciclovir


Valaciclovir Impurity G / Valaciclovir Related Compound G
Valaciclovir Impurity G / Valaciclovir Related Compound G

N,N-Dimethylpyridin-4-amine

Catalogue No : VL149005


Valaciclovir Impurity F / Valaciclovir Related Compound F
Valaciclovir Impurity F / Valaciclovir Related Compound F

2-Hydroxyethyl L-valinate tosylate

Catalogue No : VL149004


D-Valaciclovir hydrochloride
D-Valaciclovir hydrochloride

D-Valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester Hydrochloride

Catalogue No : VL149007


N-Formyl Valaciclovir
N-Formyl Valaciclovir

N-Formyl-L-valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethylester

Catalogue No : VL149006


Valaciclovir Impurity C / Valaciclovir Related Compound C
Valaciclovir Impurity C / Valaciclovir Related Compound C

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl-N-methyl- LvalinateHCl

Catalogue No : VL149001


Valaciclovir EP Impurity A / Valaciclovir USP Related Compound A
Valaciclovir EP Impurity A / Valaciclovir USP Related Compound A

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

Catalogue No : VL149008

CAS No : 73-40-5

Valaciclovir EP Impurity B / Valaciclovir USP Related Compound B
Valaciclovir EP Impurity B / Valaciclovir USP Related Compound B

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

Catalogue No : VL149009

CAS No : 59277-89-3

Valaciclovir EP Impurity H / Valaciclovir USP Related Compound H
Valaciclovir EP Impurity H / Valaciclovir USP Related Compound H

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl Lalaninate

Catalogue No : VL149010

CAS No : 84499-64-9 (base); 84499-63-8 (HCl salt)

Valaciclovir EP Impurity I / Valaciclovir USP Related Compound I / Acyclovir Acetate
Valaciclovir EP Impurity I / Valaciclovir USP Related Compound I / Acyclovir Acetate

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate

Catalogue No : VL149012

CAS No : 102728-64-3

Valaciclovir EP Impurity J / Valaciclovir USP Related Compound J
Valaciclovir EP Impurity J / Valaciclovir USP Related Compound J

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-isoleucinate

Catalogue No : VL149011

CAS No : 142963-63-1

Valacyclovir Impurity D / Valacyclovir Related Compound D
Valacyclovir Impurity D / Valacyclovir Related Compound D

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl-N-ethyl-L-valinate

Catalogue No : VL149002


Valaciclovir Impurity E / Valaciclovir Related Compound E
Valaciclovir Impurity E / Valaciclovir Related Compound E

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-(benzyloxy carbonyl)-L-valinate

Catalogue No : VL149003


2-Butyl Valeric Acid
2-Butyl Valeric Acid

2-propylhexanoic acid

Catalogue No : VL3800001

CAS No : 3274-28-0

Valganciclovir USP Related Compound A / Ganciclovir USP Related Compound A
Valganciclovir USP Related Compound A / Ganciclovir USP Related Compound A

2-Amino-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one

Catalogue No : VL1820006

CAS No : 82410-32-0

Valganciclovir USP Related Compound B / Ganciclovir USP Related Compound B
Valganciclovir USP Related Compound B / Ganciclovir USP Related Compound B

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

Catalogue No : VL1820007


Valganciclovir USP Related Compound C / 9-Methoxymethyl Guanine
Valganciclovir USP Related Compound C / 9-Methoxymethyl Guanine

2-Amino-1,9-dihydro-9-(methoxymethyl)-6H-purin-6-one

Catalogue No : VL1820005

CAS No : N/A

Valganciclovir USP Related Compound E / Monoacetoxy Ganciclovir
Valganciclovir USP Related Compound E / Monoacetoxy Ganciclovir

2-((2-Amino-6-oxo-1,6-dihydropurin-9-yl)methoxy)-3-hydroxypropyl acetate

Catalogue No : VL1820001

CAS No : 88110-89-8

Valganciclovir USP Related Compound F / Ganciclovir Bis-Valine Ester
Valganciclovir USP Related Compound F / Ganciclovir Bis-Valine Ester

2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-1,3-bis[(S)-2-amino-3-methylbutyryl]propane

Catalogue No : VL1820002

CAS No : N/A

Valganciclovir USP Related Compound C N / Ganciclovir Mono-N-Methyl Valinate / N-Methyl Valganciclovir HCl
Valganciclovir USP Related Compound C N / Ganciclovir Mono-N-Methyl Valinate / N-Methyl Valganciclovir HCl

N-Methyl-L-valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9- yl)methoxy]-3-hydroxypropyl ester HCl

Catalogue No : VL1820011

CAS No : 1401562-16-0

Valproic Acid
Valproic Acid

2-Propylpentanoic acid

Catalogue No : VL151001


L-Alanine Valsartan
L-Alanine Valsartan

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

Catalogue No : VL152005

CAS No : 137862-57-8

Valsartan Methyl Ester
Valsartan Methyl Ester

N-(1-Oxopentyl)-N-[[2’ -(1H-tetrazol-5-yl)[1,1’ -biphenyl]-4-yl]methyl]-L-valine methyl ester

Catalogue No : VL152004


Valsartan Ethyl Ester
Valsartan Ethyl Ester

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

Catalogue No : VL152006


Valsartan Related Compound A / USP Impurity A
Valsartan Related Compound A / USP Impurity A

N-valeryl-N-([2’ -(1H-tetrazole-5-yl)biphenyl-4-yl]methyl)-D-valine

Catalogue No : VL152001


Valsartan Related Compound B / USP Impurity B
Valsartan Related Compound B / USP Impurity B

N-Butyryl-N-([2’ -(1H-tetrazole-5-yl)biphenyl-4-yl]methyl)-L-valine

Catalogue No : VL152002


Valsartan Related Compound C / USP impurity C
Valsartan Related Compound C / USP impurity C

N-Valeryl-N-([2’ -(1H-tetrazole-5-yl)biphenyl-4-yl]methyl)-L-valine benzyl ester

Catalogue No : VL152003


Vardenafil Impurity A
Vardenafil Impurity A

4-[2-Ethoxy-5-(4-ethylpiperazin-1-yl)sulfonyl-phenyl]-9-methyl-7-methyl-3,5,6,8- tetrazabicyclo[4.3.0]nona-3,7,9-trien-2-one]

Catalogue No : VL370001


<a href="https://www.veeprhopharma.com/venlafaxine-ep-impurity-c-cas-no-130198-05-9.php" target="_blank" title="Venlafaxine Impurity"> Venlafaxine EP Impurity C    </a>

1-[2-Amino-1-(4-methoxyphenyl)ethyl]cyclohexanol Hydrochloride

Catalogue No : VL286005

CAS No : 130198-05-9

<a href="https://www.veeprhopharma.com/venlafaxine-impurity-a-HCl-salt.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine impurity A HCl salt </a>

2-(4-Methoxyphenyl)-N,N-dimethylethanamine

Catalogue No : VL286003


Desvenlafaxine Succinate
Desvenlafaxine Succinate

4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol Succinate

Catalogue No : VL286016

CAS No : 386750-22-7

<a href="https://www.veeprhopharma.com/venlafaxine-cyano-impurity-cas-no-93413-76-4.php" target="_blank" title="Venlafaxine Impurity"> Venlafaxine Cyano Impurity  </a>

1-(Cyano-(4-methoxyphenyl)methyl)cyclohexanol

Catalogue No : VL286011

CAS No : 93413-76-4

<a href="https://www.veeprhopharma.com/venlafaxine-impurity-f.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine Impurity F</a>

2-(cyclohex-1-en-1-yl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine

Catalogue No : VL286001


<a href="https://www.veeprhopharma.com/venlafaxine-ep-impurity-e.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine EP Impurity E</a>

(5RS)-5-(4-Methoxyphenyl)-3-methyl-1-oxa-3- azaspiro- [5.5]undecane Hydrochloride

Catalogue No : VL286007


<a href="https://www.veeprhopharma.com/venlafaxine-ep-impurity-b.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine EP Impurity B</a>

Ethyl(2RS)-3-(dimethylamino)-2-(4-methoxyphenyl)propanoate hydrochloride

Catalogue No : VL286004


<a href="https://www.veeprhopharma.com/venlafaxine-ep-impurity-g.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine EP Impurity G</a>

1-[2-Dimethylamino-1-(4-methoxyphenyl) ethyl] cyclohexane HCl

Catalogue No : VL286008


<a href="https://www.veeprhopharma.com/venlafaxine-ep-impurity-h.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine EP Impurity H</a>

1-[2-(2-(p-Methoxyphenyl)ethylamino-1-(4-methoxyphenyl) ethyl] cyclo hexanol

Catalogue No : VL286009


<a href="https://www.veeprhopharma.com/venlafaxine-related-compound-a.php" target="_blank" title="Venlafaxine Impurity">Venlafaxine Related Compound A</a>

1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl] cyclohexanol Hydrochloride

Catalogue No : VL286006


<a href="https://www.veeprhopharma.com/o-desmethyl-venlafaxine.php" target="_blank" title="Venlafaxine Impurity">O-Desmethyl Venlafaxine</a>

4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol

Catalogue No : VL286002


Verapamil EP Impurity A DiHCl
Verapamil EP Impurity A DiHCl

N,N’-Bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N’-dimethylpropane-1,3-diamine dihydrochloride

Catalogue No : VL2330002

CAS No : 63434-11-7

Verapamil Impurity B
Verapamil Impurity B

2-(3,4-Dimethoxyphenyl)-N-methylethanamine monohydrochloride

Catalogue No : VL2330003

CAS No : 13078-76-7 (HCl salt) ; 3490-06-0 (base)

Verapamil EP Impurity C HCl
Verapamil EP Impurity C HCl

2-(3,4-Dimethoxyphenyl)-N,N-dimethylethanamine Monohydrochloride

Catalogue No : VL2330004

CAS No : 51012-67-0

Verapamil EP Impurity D
Verapamil EP Impurity D

3-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methylpropan-1-amine

Catalogue No : VL2330005

CAS No : 36770-74-8

Verapamil EP Impurity E
Verapamil EP Impurity E

3-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methylpropan-1-amine

Catalogue No : VL2330006

CAS No : 93-03-8

Verapamil EP Impurity J HCl
Verapamil EP Impurity J HCl

(2RS)-2-(3,4-Dimethoxyphenyl)-5-[[2-(3,4-dimethoxyphenyl)ethyl]amino]-2-(1-methylethyl)pentanenitrile monohydrochloride

Catalogue No : VL2330007

CAS No : 67812-42-4 (HCl salt)

Verapamil EP Impurity K
Verapamil EP Impurity K

(2RS)-2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile

Catalogue No : VL2330008

CAS No : 20850-49-1

Verapamil EP Impurity G / Verapamil Related Compound E
Verapamil EP Impurity G / Verapamil Related Compound E

3,4-Dimethoxybenzenecarbonal

Catalogue No : VL2330009

CAS No : 120-14-9

Verapamil EP Impurity M / Verapamil Related Compound D
Verapamil EP Impurity M / Verapamil Related Compound D

5,5’ -[[2-(3,4-dimethoxyphenyl)ethyl]imino]bis[2-(3,4-dimethoxyphenyl)-2- (1-methylethyl)pentanenitrile]monohydrochloride

Catalogue No : VL2330001

CAS No : 141991-89-1 (Base), 190850-50-1 (HCl salt)

Vigabatrin EP Impurity F
Vigabatrin EP Impurity F

4-[(4-Aminohex-5-enoyl)amino]hex-5-enoic acid

Catalogue No : VL1590005

CAS No : 794466-81-2

Vigabatrin USP Related Compound A / Vigabatrin EP Impurity A
Vigabatrin USP Related Compound A / Vigabatrin EP Impurity A

(5RS)-5-Ethenylpyrrolidin-2-one

Catalogue No : VL1590004

CAS No : 7529-16-0

Vigabatrin USP Related Compound B / Vigabatrin EP Impurity B
Vigabatrin USP Related Compound B / Vigabatrin EP Impurity B

(2E)-2-(2-Aminoethyl)but-2-enoic acid

Catalogue No : VL1590007

CAS No : N/A

Gamma Aminobutyric acid (GABA) / Vigabatrin Impurity D
Gamma Aminobutyric acid (GABA) / Vigabatrin Impurity D

4-aminobutanoic acid

Catalogue No : VL1590001

CAS No : 56-12-2

Vigabatrin Impurity C / 5-Ethenyl-2-oxo-3-pyrrolidinecarboxamide
Vigabatrin Impurity C / 5-Ethenyl-2-oxo-3-pyrrolidinecarboxamide

2-oxo-5-Vinylpyrrolidine-3-Carboxyamide

Catalogue No : VL1590002

CAS No : 71107-19-2

Vigabatrin N-carboxymethyl Vinylpyrrolidinone
Vigabatrin N-carboxymethyl Vinylpyrrolidinone

2-(2-oxo-5-vinylpyrrolidin-1-yl)acetic acid

Catalogue No : VL1590003

CAS No : NA

Vilazodone Impurity A
Vilazodone Impurity A

5-[4-[4-(5-Cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylic acid

Catalogue No : VL254003

CAS No : N/A

Vilazodone Impurity B / Vilazodone Carboxylic Acid Ethyl Ester
Vilazodone Impurity B / Vilazodone Carboxylic Acid Ethyl Ester

5-[4-[4-(5-Cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylic acid ethyl ester

Catalogue No : VL254004

CAS No : N/A

Vilazodone N-Oxide / Vilazodone Impurity C
Vilazodone N-Oxide / Vilazodone Impurity C

4-(2-carbamoylbenzofuran-5-yl)-1-(4-(5-cyano-1H-indol-3-yl) butyl)piperazine 1- oxide

Catalogue No : VL254001

CAS No : 1622425-52-8

Vildagliptin (2R)-Isomer
Vildagliptin (2R)-Isomer

(2R)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]-2-pyrrolidine carbonitrile

Catalogue No : VL3490001

CAS No : 1036959-27-9

Vildagliptin Amide Impurity
Vildagliptin Amide Impurity

(2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidine carboxamide

Catalogue No : VL3490003

CAS No : 565453-39-6

Vildagliptin Carboxylic Acid Impurity
Vildagliptin Carboxylic Acid Impurity

(2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidine carboxylic acid lithium salt

Catalogue No : VL3490004

CAS No : N/A

Vildagliptin Dimer Impurity
Vildagliptin Dimer Impurity

(2S,2’S)-1,1’-[[(3-Hydroxytricyclo[3.3.1.1(3,7)]dec-1-yl)imino]bis(1-oxo-2,1-ethanediyl)]di(2-pyrrolidinecarbonitrile)hydrochloride

Catalogue No : VL3490005

CAS No : 1036959-23-5

Vildagliptin R-Isomer
Vildagliptin R-Isomer

(2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]-2-pyrrolidinecarbonitrile

Catalogue No : VL3490002

CAS No : 1036959-27-9

Voriconazole EP Impurity E
Voriconazole EP Impurity E

[(1R,4S)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1- yl]methanesulfonic acid

Catalogue No : VL1070001

CAS No : 5872-08-02

Voriconazole EP Impurity B / Voriconazole USP Related Compound D
Voriconazole EP Impurity B / Voriconazole USP Related Compound D

(2R,3S)-2-(2,4-Difluorophenyl)-3-pyrimidin-4-yl-1-(1H-1,2,4- triazol-1-yl)butan-2-ol and enantiomer

Catalogue No : VL1070003

CAS No : 182369-73-9

Voriconazole EP Impurity C
Voriconazole EP Impurity C

4-Ethyl-5-fluoropyrimidine

Catalogue No : VL1070004

CAS No : 137234-88-9

Voriconazole EP Impurity A / Voriconazole USP Related Compound C / Fluconazole EP Impurity E
Voriconazole EP Impurity A / Voriconazole USP Related Compound C / Fluconazole EP Impurity E

1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone

Catalogue No : VL1070002

CAS No : 86404-63-9

Vortioxetine Sulfoxide
Vortioxetine Sulfoxide

1-(2-((2,4-Dimethylphenyl)sulfinyl)phenyl)piperazine

Catalogue No : VL3530001

CAS No : 1429908-35-9

N formyl Vortioxetine
N formyl Vortioxetine

4-[2-[(2,4-dimethylphenyl)thio]phenyl]-1- Piperazinecarboxaldehyde

Catalogue No : VL3530002

CAS No : 2135576-73-5

N-acetyl Vortioxetine Impurity
N-acetyl Vortioxetine Impurity

1-(4-(2-((2,4-dimethylphenyl)thio)phenyl)piperazin-1-yl)ethanon

Catalogue No : VL3530003

CAS No : 1801352-86-2