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Name of parent drug:

Famotidine


Famotidine Amidine / Famotidine Related Compound A / Famotidine EP Impurity A
Famotidine Amidine / Famotidine Related Compound A / Famotidine EP Impurity A

3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]propanimidamide dihydrochloride

Catalogue No : VL56010

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Famotidine Related Compound D / Famotidine EP Impurity D
Famotidine Related Compound D / Famotidine EP Impurity D

3-[[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]-N-propanamide

Catalogue No : VL56002

CAS No : 76824-16-3

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Famotidine Related Compound C / Famotidine EP Impurity C
Famotidine Related Compound C / Famotidine EP Impurity C

3-[[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl] -N-sulphamoylpropanamide Hydrochloride

Catalogue No : VL56001

CAS No : 76824-17-4

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Famotidine Related Compound E / Famotidine EP Impurity E
Famotidine Related Compound E / Famotidine EP Impurity E

2,2′-[disulphanediylbis(methylenethiazole-4,2-diyl)]diguanidine

Catalogue No : VL56003

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Famotidine Related Compound F / Famotidine EP Impurity F
Famotidine Related Compound F / Famotidine EP Impurity F

3-[[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]propanoic acid

Catalogue No : VL56004

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Famotidine Sulfoxide
Famotidine Sulfoxide

3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulfinyl]-N’-aminosulfonylpropanimidamide

Catalogue No : VL56014

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Febuxostat Impurity / 2-isobutoxy-5-(4-methylthiazol-2-yl) benzonitrile / Febuxostat Decarboxy Impurity
Febuxostat Impurity / 2-isobutoxy-5-(4-methylthiazol-2-yl) benzonitrile / Febuxostat Decarboxy Impurity

2-isobutoxy-5-(4-methylthiazol-2-yl) benzonitrile

Catalogue No : VL730001

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Fenofibrate Impurity G / Fenofibrate Related Compound C / Fenofibrate EP Impurity G
Fenofibrate Impurity G / Fenofibrate Related Compound C / Fenofibrate EP Impurity G

1-methylethyl 2-[[2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoyl]oxy]-2-methylpropanoate

Catalogue No : VL59007

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Fenofibrate Impurity A / Fenofibrate Related Compound A / Fenofibrate EP Impurity A
Fenofibrate Impurity A / Fenofibrate Related Compound A / Fenofibrate EP Impurity A

(4-chlorophenyl)(4-hydroxyphenyl)methanone

Catalogue No : VL59001

CAS No : 42019-78-3

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Fenofibrate Impurity E / Fenofibrate Related Compound E / Fenofibrate EP Impurity E
Fenofibrate Impurity E / Fenofibrate Related Compound E / Fenofibrate EP Impurity E

Ethyl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate

Catalogue No : VL59005

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Fenofibrate Impurity B / Fenofibrate Related Compound B / Fenofibrate EP Impurity B
Fenofibrate Impurity B / Fenofibrate Related Compound B / Fenofibrate EP Impurity B

2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoic acid

Catalogue No : VL59002

CAS No : 42017-89-0

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Fenofibrate Impurity C / Fenofibrate Related Compound C / Fenofibrate EP Impurity C
Fenofibrate Impurity C / Fenofibrate Related Compound C / Fenofibrate EP Impurity C

3-[4-(4-chlorobenzoyl)phenoxy]butan-2-one

Catalogue No : VL59003

CAS No : 217636-47-0

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Fenofibrate Impurity D / Fenofibrate Related Compound D / Fenofibrate EP Impurity D
Fenofibrate Impurity D / Fenofibrate Related Compound D / Fenofibrate EP Impurity D

Methyl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate

Catalogue No : VL59004

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Fenofibrate Impurity F / Fenofibrate Related Compound F / Fenofibrate EP Impurity F
Fenofibrate Impurity F / Fenofibrate Related Compound F / Fenofibrate EP Impurity F

(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone

Catalogue No : VL59006

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Fentanyl EP Impurity E
Fentanyl EP Impurity E

Benzenecarbaldehyde

Catalogue No : VL57001

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Fesoterodine Impurity B
Fesoterodine Impurity B

(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-((isobutyryloxy)methyl)phenyl isobutyrate

Catalogue No : VL400001

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Fesoterodine Diol Dimer Impurity
Fesoterodine Diol Dimer Impurity

2-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-(((3-((S)-3-(diisopropylamino)-1- phenylpropyl)-4-hydroxybenzyl) oxy) methyl)phenol

Catalogue No : VL400002

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Fexofenadine EP Impurity B / Fexofenadine Related Compound B
Fexofenadine EP Impurity B / Fexofenadine Related Compound B

2-[3-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid.

Catalogue No : VL261002

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Fexofenadine EP Impurity C / Fexofenadine Related Compound C
Fexofenadine EP Impurity C / Fexofenadine Related Compound C

(1RS)-4-[4-(hydroxydiphenylmethyl) piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol.

Catalogue No : VL261003

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Fexofenadine EP Impurity D / Fexofenadine Related Compound D
Fexofenadine EP Impurity D / Fexofenadine Related Compound D

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

Catalogue No : VL261004

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Fexofenadine EP Impurity A / Fexofenadine Related Compound A
Fexofenadine EP Impurity A / Fexofenadine Related Compound A

(4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-dimethyl benzeneacetic acid)

Catalogue No : VL261001

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Fingolimod N,N-Dimethyl / Dimethylamino Impurity
Fingolimod N,N-Dimethyl / Dimethylamino Impurity

2-Dimethylamino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol HCl

Catalogue No : VL1270008

CAS No : 1404433-87-9

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Fingolimod FIM8 Nonane Impurity
Fingolimod FIM8 Nonane Impurity

2-Amino-2-[2-(4-nonylphenyl)ethyl]propane-1,3-diol HCl

Catalogue No : VL1270009

CAS No : 296282-40-1

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Fingolimod FIM6 / Fingolimod Nitro Impurity
Fingolimod FIM6 / Fingolimod Nitro Impurity

2-Nitro-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol

Catalogue No : VL1270010

CAS No : 374077-88-0

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FIM-8-Fingolimod Heptane Impurity
FIM-8-Fingolimod Heptane Impurity

2-Amino-2-[2-(4-heptylphenyl)ethyl]propane-1,3-diol

Catalogue No : VL1270011

CAS No : 162361-44-6

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Fingolimod Acetyl Amide Impurity
Fingolimod Acetyl Amide Impurity

N-(1-Hydroxy-2-(hydroxymethyl)-4-(4-octylphynyl)butan-2-yl)acetamide

Catalogue No : VL1270003

CAS No : 249289-10-9

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Fingolimod Palmitate Amide
Fingolimod Palmitate Amide

N-(1-Hydroxy-2-(hydroxymethyl)-4-(4-octylphenyl)butan-2-yl)palmitamide

Catalogue No : VL1270005

CAS No : 1242271-26-6

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Fingolimod Stearate Amide
Fingolimod Stearate Amide

N-(1-Hydroxy-2-(hydroxymethyl)-4-(4-octylphenyl)butan-2-yl)stearamide

Catalogue No : VL1270006

CAS No : 1242271-27-7

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Fingolimod Impurity 7
Fingolimod Impurity 7

2-Nitro-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol

Catalogue No : VL1270013

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Fingolimod Impurity 12
Fingolimod Impurity 12

β-Amino-4-octylbenzenebutanol Hydrochloride

Catalogue No : VL1270014

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N-Methyl Fingolimod Impurity
N-Methyl Fingolimod Impurity

2-Methylamino-2-(4-octylphenethyl)propane-1,3-diol HCl

Catalogue No : VL1270002

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Fingolimod FIM8 Monohydroxy methyl Impurity
Fingolimod FIM8 Monohydroxy methyl Impurity

2-Amino-4-(4-octylphenyl)butane-1-ol HCl

Catalogue No : VL1270007

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Flecainide Impurity B / Flecainide Acetate Impurity B
Flecainide Impurity B / Flecainide Acetate Impurity B

2-(Aminomethyl)piperidine; 1-(Piperidin-2-yl)methanamine; 2-(Aminomethyl) piperidine; Piperidin-2-ylmethanamine

Catalogue No : VL1140002

CAS No : 22990-77-8

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Flecainide Acid Impurity / Flecainide Acetate Impurity D
Flecainide Acid Impurity / Flecainide Acetate Impurity D

2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid; Flecainide Acid impurity

Catalogue No : VL1140004

CAS No : 35480-52-5

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Flecainide Acetate Impurity A
Flecainide Acetate Impurity A

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

Catalogue No : VL1140001

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Flecainide Acetate Impurity E
Flecainide Acetate Impurity E

N-(pyridin-2-ylmethyl)-2,5-bis(2,2,2-trifluoroethoxy) benzamide

Catalogue No : VL1140005

CAS No : 57415-36-8

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Fluconazole Related Compound A
Fluconazole Related Compound A

2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl) propan-2-ol

Catalogue No : VL60001

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Fluconazole Related Compound B
Fluconazole Related Compound B

(2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol)

Catalogue No : VL60002

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Fluconazole Related Compound C
Fluconazole Related Compound C

(1,1’-(1,3-phenylene)di(1H-1,2,4-triazole))

Catalogue No : VL60003

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Flunarizine EP Impurity C
Flunarizine EP Impurity C

1-[(RS)-(2-Fluorophenyl)(4-fluorophenyl)methyl]-4-[(2E)-3- phenylprop-2-enyl]piperazineDihydrochloride.

Catalogue No : VL2900003

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Flunarizine EP Impurity B
Flunarizine EP Impurity B

1-[(RS)-(4-fluorophenyl)phenylmethyl]-4-[(2E)-3-phenylprop-2- enyl]piperazine.dihydrochloride.

Catalogue No : VL2900002

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Fluphenazine Decanoate N-oxide-1
Fluphenazine Decanoate N-oxide-1

4-(2-(decanoyloxy)ethyl)-1-(3-(2-(trifluoromethyl)-10H-phenothiazin- 10-yl)propyl)piperazine 1-oxide

Catalogue No : VL1770001

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Fluphenazine Decanoate N-oxide-2
Fluphenazine Decanoate N-oxide-2

1-(2-(decanoyloxy)ethyl)-4-(3-(2-(trifluoromethyl)-10H-phenothiazin-10- yl)propyl)piperazine 1-oxide

Catalogue No : VL1770002

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Fluticasone Impurity G / Fluticasone USP Related Compound E / Fluticasone Dimer Impurity
Fluticasone Impurity G / Fluticasone USP Related Compound E / Fluticasone Dimer Impurity

(6α,11β,16α,17α)-6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-androsta-1,4- diene-17-carboxylic Acid (6α,11β,16α,17α)-6,9-difluoro-17-[[(fluoromethyl)thio] carbonyl]-11- hydroxy-16-methyl-3-oxoandrosta-1,4-dien-17-yl Ester

Catalogue No : VL1000001

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Fluticasone Related Compound A / Fluticasone EP Impurity B
Fluticasone Related Compound A / Fluticasone EP Impurity B

(6α,11β,16α,17α)-6,9-Difluoro-11-hydroxy-16-methyl-3-oxo-17-(1- oxopropoxy)androsta-1,4-diene-17-carbo(thioperoxoic) Acid

Catalogue No : VL1000002

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Fluticasone Related Compound C / Fluticasone EP Impurity C
Fluticasone Related Compound C / Fluticasone EP Impurity C

6α,9-Difluoro-17-[[(fluoromethyl)sulphanyl]carbonyl]-11β-hydroxy-16α-methyl- 3-oxoandrosta-1,4-dien-17α-yl acetate

Catalogue No : VL1000004

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Fluticasone Related Compound D / Fluticasone EP Impurity D
Fluticasone Related Compound D / Fluticasone EP Impurity D

(6α,11β,16α,17α)-6,9-Difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)- androsta-1,4-diene-17-carbothioic Acid S-Methyl Ester

Catalogue No : VL1000005

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Fluticasone USP Related Compound B / Fluticasone Trioxo Impurity
Fluticasone USP Related Compound B / Fluticasone Trioxo Impurity

6alpha,9alpha-Difluoro-11beta-hydroxy-16alpha-methyl-2’,3,4’-trioxo-17alphaspiro( androsta-1,4-diene-17,5’-(1,3) oxathiolane)

Catalogue No : VL1000003

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Fulvestrant Sterol Dimer
Fulvestrant Sterol Dimer

7,7’-Nonane-1,9-diylbis[estra-1,3,5(10)-triene-3,17β-diol] (Mixture of Diastereomers)

Catalogue No : VL234006

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17-Keto Fulvestrant
17-Keto Fulvestrant

(7R,8R,9S,13S,14S)-3-hydroxy-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl) sulfinyl) nonyl)-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthren-17(14H)-one

Catalogue No : VL234007

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Delta 6, 7 - Fulvestrant
Delta 6, 7 - Fulvestrant

7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10),6-tetraene- 3,17β-diol; Fulvestrant Impurity E

Catalogue No : VL234005

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Fulvestrant sulfone
Fulvestrant sulfone

(7α,17β)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfonyl]nonyl]estra-1,3,5(10)-triene-3,17-diol

Catalogue No : VL234004

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Fulvestrant Extended
Fulvestrant Extended

7-[9-[[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]sulfinyl]nonyl]estra-1,3,5(10) triene-3,17β-diol (Mixture of Diastereomers)

Catalogue No : VL234003

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Fulvestrant Beta isomer Impurity / 7-Beta Fulvestrant
Fulvestrant Beta isomer Impurity / 7-Beta Fulvestrant

Estra-1,3,5(10)-triene-3,17-diol,7-[9-[(4,4,5,5,5- pentafluoropentyl)sulfinyl] nonyl]-(7α,17β); (7β,17β)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10)- triene-3,17-diol; Fulvestrant Impurity A; Fulvestrant β-isomer

Catalogue No : VL234002

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6-Keto Fulvestrant
6-Keto Fulvestrant

(7α,17β)-7-[9-[4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]-3,17β-dihydroxyestra- 1,3,5(10)-trien-6-one; Fulvestrant Impurity F

Catalogue No : VL234001

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Furosemide Impurity E (2,4-Dichlorobenzoic Acid)
Furosemide Impurity E (2,4-Dichlorobenzoic Acid)

2,4-Dichlorobenzoic acid

Catalogue No : VL61002

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Furosemide Impurity D
Furosemide Impurity D

2, 4-bis [(furan-2-ylmethyl) amino]-5-sulphamoylbenzoic acid

Catalogue No : VL61001

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