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Name of parent drug:

Candesartan


N-Cilexetil Impurity / Candesartan Cilexetil Related Compound A
N-Cilexetil Impurity / Candesartan Cilexetil Related Compound A

Ethyl-2-ethoxy-1-[[2’-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7- Carboxylate

Catalogue No : VL290012

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Candesartan trityl methyl ether/ Triphenylmethyl methyl Ether/ Candesartan Impurity 5
Candesartan trityl methyl ether/ Triphenylmethyl methyl Ether/ Candesartan Impurity 5

Triphenylmethyl methyl Ether

Catalogue No : VL290008

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Candesartan N2 Trityl Impurity / N2 Trityl Candesartan
Candesartan N2 Trityl Impurity / N2 Trityl Candesartan

2-ethoxy-1-((2’ -(2-trityl-2H-tetrazol-5-yl)-[1, 1’ -biphenyl]-4-yl) methyl)-1Hbenzo[ d]imidazole-7-carboxylic acid

Catalogue No : VL290009

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Candesartan Cilexetil EP Impurity B / Candesartan Cilexetil O-Desethyl analog
Candesartan Cilexetil EP Impurity B / Candesartan Cilexetil O-Desethyl analog

1-(Cyclohexyloxycarbonyloxy)ethyl 1-((2’ -(1H-tetrazol-5-yl)biphenyl-4-yl) methyl)- 2-hydroxy-1H-benzo[d]imidazole-7-carboxylate

Catalogue No : VL290010

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Candesartan Impurity 1 / Desethylcandesartan Methylester
Candesartan Impurity 1 / Desethylcandesartan Methylester

2-Hydroxy-3-[2’ -(1H-tetrazole-5-yl)-biphenyl-4-ylmethyl]-3H-Benzomidazole-4- carboxylic acid methyl ester

Catalogue No : VL290001

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Candesartan Impurity 2 (Desethyl candesartan Ethyl ester)
Candesartan Impurity 2 (Desethyl candesartan Ethyl ester)

2-Hydroxy-3-[2’ -(1H-tetrazole-5-yl)-biphenyl-4-ylmethyl]-3H-Benzomidazole-4-carboxylic acid ethyl ester

Catalogue No : VL290002

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Candesartan Ketone Cilexetil
Candesartan Ketone Cilexetil

1-(((cyclohexyloxy)carbonyl)oxy)ethyl 3-((2’-(1H-tetrazol-5-yl)-[1,1’-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d] imidazole-4-carboxylate

Catalogue No : VL290005

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Candesartan N-Ethyl Impurity
Candesartan N-Ethyl Impurity

1-(((cyclohexyloxy) carbonyl) oxy) ethyl 2-ethoxy-1-((2’-(1-ethyl-1H-tetrazol-5-yl)- [1, 1’-biphenyl]-4-yl) methyl)-1H-benzo[d]imidazole-7-carboxylate

Catalogue No : VL290006

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Candesartan Trityl Cilexetil Impurity
Candesartan Trityl Cilexetil Impurity

1-(((cyclohexyloxy)carbonyl)oxy)ethyl 2-ethoxy-1-((2’-(1-trityl-1H-tetrazol-5-yl)- [1,1’-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Catalogue No : VL290007

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Candesartan Impurity 7 (2-ethyltetrazol-5-yl-candesartan cilexetil)
Candesartan Impurity 7 (2-ethyltetrazol-5-yl-candesartan cilexetil)

1-(((cyclohexyloxy) carbonyl) oxy) ethyl 2-ethoxy-1-((2’-(2-ethyl-2H-tetrazol-5-yl)-[1,1’-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-6-carboxylate

Catalogue No : VL290004

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Candesartan Impurity 6 (1-Ethyltetrazol-5-yl-candensartan cilexetil)
Candesartan Impurity 6 (1-Ethyltetrazol-5-yl-candensartan cilexetil)

2 –Ethoxy- 1-[[2’-( -ethyltetrazol-5-yl)biphenyl-4-yl]methyl]-1 H-benzimidazol-7-carbonsaure 1 – ([(cyclohexyloxy)carbonyl]oxy)ethylester;

Catalogue No : VL290003

CAS No : 914613-35-7

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Capecitabine Related Compound A
Capecitabine Related Compound A

5´-deoxy-5-fluorocytidine

Catalogue No : VL243001

CAS No : 66335-38-4

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Capecitabine Related Compound B
Capecitabine Related Compound B

5'-deoxy-5-fluorouridine

Catalogue No : VL243002

CAS No : 3094-09-5

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Capecitabine Related Compound C
Capecitabine Related Compound C

2',3'-O-carbonyl-5'-deoxy-5-fluoro-N4-(pentyloxycarbonyl)cytidine

Catalogue No : VL243003

CAS No : 921769-65-5

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Carbamazepinedione / 11-Keto Oxcarbazepine / 10,11-dioxo Impurity
Carbamazepinedione / 11-Keto Oxcarbazepine / 10,11-dioxo Impurity

10,11-dioxo-10,11-dihydro-dibenzo[b,f]azepine-5-carboxamide

Catalogue No : VL210001

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Carbidopa Impurity/ (3,4-Dihydroxyphenylacetone) DHP
Carbidopa Impurity/ (3,4-Dihydroxyphenylacetone) DHP

4-Dihydropenylactone

Catalogue No : VL420001

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Carvedilol IP Impurity A / Carvedilol EP Impurity C
Carvedilol IP Impurity A / Carvedilol EP Impurity C

(2RS)-1-[Benzyl[2-(2-methoxyphenoxy)ethyl]amino]-3-(9H-carbazol-4- yloxy)propan-2-ol

Catalogue No : VL35003

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Carvedilol EP Impurity D
Carvedilol EP Impurity D

4-(2,3-Epoxypropoxy)carbazole

Catalogue No : VL35002

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Carvedilol Keto Impurity / Carvedilol Impurity-5
Carvedilol Keto Impurity / Carvedilol Impurity-5

1-(2-(2-Methoxy phenoxy) Ethyl amino)-3-(9H-carbazol-8 yloxy) propane-2-one

Catalogue No : VL35004

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Carvedilol EP Impurity E / Carvedilol Impurity - 1
Carvedilol EP Impurity E / Carvedilol Impurity - 1

2-(2-methoxyphenoxy)ethylamine HCl

Catalogue No : VL35001

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Cefixime Impurity A
Cefixime Impurity A

α-[[(Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-2-[(2R)- 5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]acetic acid

Catalogue No : VL32001

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Celecoxib Isomeric Impurity / Celecoxib Isomer Impurity / Celecoxib EP Impurity B
Celecoxib Isomeric Impurity / Celecoxib Isomer Impurity / Celecoxib EP Impurity B

4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1h-pyrazol-1-yl]benzenesulfonamide

Catalogue No : VL30001

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Cephalexin Impurity J
Cephalexin Impurity J

(6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

Catalogue No : VL251001

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Cephalexin Impurity K
Cephalexin Impurity K

(2S)-2-((7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-phenylacetic acid

Catalogue No : VL251002

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Cephalexin Phenyl Glycin Impurity
Cephalexin Phenyl Glycin Impurity

(S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-phenylacetic acid

Catalogue No : VL251003

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Cephalexin Impurity D
Cephalexin Impurity D

3-hydroxy-4-methylthiophen-2(5H)-one

Catalogue No : VL251004

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Cephalexin Impurity C
Cephalexin Impurity C

(6R,7R)-7-((R)-2-((S)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Catalogue No : VL251005

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Cetirizine Polyethylene Glycol (PEG) Ester/PEG Cetirizine Adduct
Cetirizine Polyethylene Glycol (PEG) Ester/PEG Cetirizine Adduct

Cetirizine Polyethylene Glycol (PEG) Ester

Catalogue No : VL330013

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Cetirizine 4-chlorobenzhydrol Impurity
Cetirizine 4-chlorobenzhydrol Impurity

Cetirizine 4-chlorobenzhyrole

Catalogue No : VL330010

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Cetirizine 4-chlorobenzophenone Impurity
Cetirizine 4-chlorobenzophenone Impurity

(4-Chlorophenyl)phenylmethanone.

Catalogue No : VL330011

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Cetirizine EP Impurity A / Chlorobenzhydryl piperazine (CBHP)
Cetirizine EP Impurity A / Chlorobenzhydryl piperazine (CBHP)

1-((4-chlorophenyl)(phenyl)methyl)piperazine

Catalogue No : VL330001

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Cetirizine EP Impurity B (Cetirizine acetic acid)
Cetirizine EP Impurity B (Cetirizine acetic acid)

2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid

Catalogue No : VL330002

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Cetirizine EP Impurity C
Cetirizine EP Impurity C

(RS)-2-[2-[4-[(2-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid.

Catalogue No : VL330003

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Cetirizine EP Impurity D
Cetirizine EP Impurity D

4-bis[(4-Chlorophenyl)phenylmethyl]piperazine dihydrochloride.

Catalogue No : VL330004

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Cetirizine EP Impurity E
Cetirizine EP Impurity E

(RS)-2-[2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] ethoxy]acetic acid

Catalogue No : VL330005

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Cetirizine EP Impurity F
Cetirizine EP Impurity F

[2-[4-(Diphenylmethyl)-1-piperazinyl]ethoxy]acetic Acid Dihydrochloride

Catalogue No : VL330006

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Cetirizine EP Impurity G (Cetirizine ethanol)
Cetirizine EP Impurity G (Cetirizine ethanol)

2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

Catalogue No : VL330007

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Cetirizine Methacathinone
Cetirizine Methacathinone

2-(methylamino)-1-phenylpropan-1-one

Catalogue No : VL330009

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Cetirizine N-oxide
Cetirizine N-oxide

1-(2-(carboxymethoxy)ethyl)-4-((4-chlorophenyl)(phenyl)methyl)piperazine 1-oxide

Catalogue No : VL330008

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Chlorpheniramine EP Impurity A
Chlorpheniramine EP Impurity A

2-(4-chlorophenyl)-4-(dimethylamino)-2-(2-(dimethylamino)ethyl)butanenitrile

Catalogue No : VL2340004

CAS No : 1246816-57-8

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Chlorpheniramine EP Impurity D / Chlorphenamine Nitrile
Chlorpheniramine EP Impurity D / Chlorphenamine Nitrile

α-(4-Chlorophenyl)-α-[2-(dimethylamino)ethyl]-2-pyridineacetonitrile; α-(p-Chlorophenyl)-α-[2-(dimethylamino)ethyl]-2-pyridineacetonitrile

Catalogue No : VL2340003

CAS No : 65676-21-3

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Chlorpheniramine N-Oxide
Chlorpheniramine N-Oxide

γ-(4-Chlorophenyl)-N,N-dimethyl-2-pyridinepropanamine N-Oxide Dihydrochloride

Catalogue No : VL2340005

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Chlorpheniramine EP Impurity B
Chlorpheniramine EP Impurity B

2,2’-Iminodipyridine; 2,2’-Bipyridylamine;

Catalogue No : VL2340001

CAS No : 1202-34-2

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Chlorpheniramine EP Impurity C
Chlorpheniramine EP Impurity C

3-(4-chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine

Catalogue No : VL2340002

CAS No : 20619-12-9

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Chlorpromazine EP Impurity A/ Chlorpromazine Sulfoxide
Chlorpromazine EP Impurity A/ Chlorpromazine Sulfoxide

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine S-oxide

Catalogue No : VL2300002

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Chlorpromazine EP Impurity D/ Desmethyl Chlorpromazine HCl
Chlorpromazine EP Impurity D/ Desmethyl Chlorpromazine HCl

2-Chloro-N-methyl-10H-phenothiazine-10-propanamine hydrochloride

Catalogue No : VL2300001

CAS No : 3953-65-9

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Chlorpromazine EP Impurity E
Chlorpromazine EP Impurity E

Perphenazine 2-Chlorophenothiazine Impurity

Catalogue No : VL2300003

CAS No : 92-39-7

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Chlorpromazine EP Impurity F
Chlorpromazine EP Impurity F

3-(4-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine

Catalogue No : VL2300004

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Chlorthalidone Impurity C
Chlorthalidone Impurity C

2-[3-(Aminosulfonyl)-4-chlorobenzoyl]-benzonic acid ethyl ester

Catalogue No : VL1090005

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Chlorthalidone Impurity D
Chlorthalidone Impurity D

2-Chloro-5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide

Catalogue No : VL1090006

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Chlorthalidone Impurity H
Chlorthalidone Impurity H

2-Chloro-5[(1RS)-1-methylethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide

Catalogue No : VL1090008

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Chlorthalidone Impurity I
Chlorthalidone Impurity I

1-METHYLETHYL 2-(4- Choloro-3-Sulfamoylbenzoyl) benzoate

Catalogue No : VL1090009

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Chlorthalidone Related Compound A
Chlorthalidone Related Compound A

2-(4-Chloro-3-sulfamoylbenzoyl)benzoic acid

Catalogue No : VL1090001

CAS No : 5270-74-6

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Chlorthalidone Impurity E
Chlorthalidone Impurity E

2-Chloro-5-(3-oxo-1-isoindolinyl)benzenesulfonamide

Catalogue No : VL1090007

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Cimetidine EP Impurity F / Cimetidine bis Impurity
Cimetidine EP Impurity F / Cimetidine bis Impurity

2-Cyano-1,3-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]-sulfanyl]ethyl] guanidine

Catalogue No : VL1900001

CAS No : 55272-86-1

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Cimetidine EP Impurity B / Cimetidine Methoxy Analog
Cimetidine EP Impurity B / Cimetidine Methoxy Analog

Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl]-carbamimidate

Catalogue No : VL1900002

CAS No : 138035-55-9

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Cinacalcet Impurity A
Cinacalcet Impurity A

(R)-1-(naphthalen-1-yl)ethanamine

Catalogue No : VL231001

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Cinacalcet Impurity B
Cinacalcet Impurity B

(R)-N-benzyl-1-(naphthalen-1-yl)ethanamine

Catalogue No : VL231002

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Cinacalcet Impurity C
Cinacalcet Impurity C

(R,E)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)prop-2-en-1- amine

Catalogue No : VL231003

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Cinacalcet Impurity E
Cinacalcet Impurity E

(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(m-tolyl)propan-1-amine

Catalogue No : VL231005

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Cinacalcet E-Oxime / Cinacalcet E-Isomer
Cinacalcet E-Oxime / Cinacalcet E-Isomer

(E)-N-[1-(Naphthalene-1-yl)ethylidene]Hydroxylamine Impurity

Catalogue No : VL231007

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Cinacalcet S-Isomer Impurity
Cinacalcet S-Isomer Impurity

(S)-N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine HCl

Catalogue No : VL231008

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Cinacalcet Z-Isomer
Cinacalcet Z-Isomer

(Z)-N-[1-(Napthalene-1-yl)ethylidene]Hydroxylamine impurity

Catalogue No : VL231009

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Cinacalcet Regio Isomer
Cinacalcet Regio Isomer

(R)-N-(1-(naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

Catalogue No : VL2310010

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Cinacalcet 4-CF3 Isomer Impurity
Cinacalcet 4-CF3 Isomer Impurity

(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(4-(trifluoromethyl)phenyl)propan-1-amine

Catalogue No : VL2310011

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Cinacalcet Impurity J / Cinacalcet 2-CF3 Isomer Impurity
Cinacalcet Impurity J / Cinacalcet 2-CF3 Isomer Impurity

3-(2-trifluoromethyl) phenyl)-n-(1-(naphthalene-1-yl) ethyl) propan-1-amine (isomer of cinacalcet)

Catalogue No : VL2310012

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Cinacalcet Phenyl Isomer Impurity
Cinacalcet Phenyl Isomer Impurity

(R)-N-(1-(naphthalen-1-yl)ethyl)-3-phenylpropan-1-amine

Catalogue No : VL2310013

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Cinacalcet Impurity D / Cinacalcet Dimer Impurity
Cinacalcet Impurity D / Cinacalcet Dimer Impurity

3-(3-(trifluoromethyl)phenyl-N-(3-(3-(trifluoromethyl)phenyl)propyl)-N-(R)1- (naphthanle-5-yl) ethyl)propan-1-amine

Catalogue No : VL2310014

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Cinacalcet N-Oxide Impurity
Cinacalcet N-Oxide Impurity

(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine Noxide

Catalogue No : VL2310016

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Cinacalcet Napthyl-2-position Isomer
Cinacalcet Napthyl-2-position Isomer

(R)-N-(1-(naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine

Catalogue No : VL2310017

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Cinacalcet Amine Impurity
Cinacalcet Amine Impurity

3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride

Catalogue No : VL2310018

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Cinacalcet 5-Ethanol Impurity
Cinacalcet 5-Ethanol Impurity

1-(Naphthalen-5-yl)Ethanol

Catalogue No : VL2310019

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Cinacalcet 6-Ethanol Impurity
Cinacalcet 6-Ethanol Impurity

1-(Naphthalen-6-yl)Ethanol

Catalogue No : VL2310020

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Cinacalcet 5-yl Formamide Impurity
Cinacalcet 5-yl Formamide Impurity

(R)-N-(1-(naphthalen-1-yl)ethyl)formamide

Catalogue No : VL2310021

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Cinacalcet 6-Formamide Impurity
Cinacalcet 6-Formamide Impurity

(R)-N-(1-(naphthalen-2-yl)ethyl)formamide

Catalogue No : VL2310022

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Cinacalcet 6-Ethanamine Impurity
Cinacalcet 6-Ethanamine Impurity

1-(Naphthalen-6-yl)Ethanamine

Catalogue No : VL2310023

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Cinacalcet 2-TF Benzaldehyde
Cinacalcet 2-TF Benzaldehyde

2-(trifluoromethyl) benzaldehyde

Catalogue No : VL2310025

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Cinacalcet 3-TF Benzaldehyde Impurity
Cinacalcet 3-TF Benzaldehyde Impurity

3-(trifluoromethyl) benzaldehyde

Catalogue No : VL2310026

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Cinacalcet 6-Ethanone Impurity
Cinacalcet 6-Ethanone Impurity

1-(Naphthalen-6-yl)Ethanone

Catalogue No : VL2310027

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Cinacalcet Impurity I
Cinacalcet Impurity I

(E)-3-(3-(trifluoromethyl)phenyl)acrylic acid

Catalogue No : VL2310037

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Cinnarizine Impurity A
Cinnarizine Impurity A

1-(diphenylmethyl)piperazine

Catalogue No : VL195001

CAS No : 841-77-0

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Cinnarizine Impurity E
Cinnarizine Impurity E

1,4-dibenzhydrylpiperazine

Catalogue No : VL195002

CAS No : 216581-01-0

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Ciprofloxacin Impurity E
Ciprofloxacin Impurity E

1-cyclopropyl-6-fluoro-7-(piperazin-1-yl)quinolin-4-(1H)-one.

Catalogue No : VL204003

CAS No : 105394-83-0

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Ciprofloxacin impurity F
Ciprofloxacin  impurity F

1-Cyclopropyl-6-hydroxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Catalogue No : VL204001

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Ciprofloxacin Impurity C (Ciprofloxacin Ethylenediamine Analog)
Ciprofloxacin Impurity C (Ciprofloxacin Ethylenediamine Analog)

7-[(2-aminoethyl) amino]-1-cyclopropyl-6-fluoro-4-oxo-1, 4-dihydroquinoline-3- carboxylic acid

Catalogue No : VL204002

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Citalopram N-oxide Hydrochloride
Citalopram N-oxide Hydrochloride

1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5- carbonitrile-N-oxide. Hydrochloride

Catalogue No : VL920005

CAS No : 62498-71-9

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EsCitalopram EP Impurity L
EsCitalopram EP Impurity L

(1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5- carbonitrile oxalate; Citalopram Desfluoro Impurity

Catalogue No : VL1570014

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Citalopram EP Impurity E/Citalopram USP Related Compound G/Citalopram 5-Chloro Analog HBr
Citalopram EP Impurity E/Citalopram USP Related Compound G/Citalopram 5-Chloro Analog HBr

1-(4’-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane hydrobromide

Catalogue No : VL920001

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Citalopram Bromo analogue / Citalopram USP Related Compound H / Citalopram EP Impurity F / 5-Bromo Citalopram
Citalopram Bromo analogue / Citalopram USP Related Compound H / Citalopram EP Impurity F / 5-Bromo Citalopram

5-Bromo-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-1- isobenzofuranpropanamine OR 1-(4-Fluorophenyl)-1-(3-dimethylaminopropyl)-5- bromophthalane

Catalogue No : VL920002

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Citric Acid Impurity
Citric Acid Impurity

2-hydroxypropane-1,2,3-tricarboxylic acid

Catalogue No : VL257001

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Clarithromycin Impurity K
Clarithromycin Impurity K

3-O-De (cladinosyl)-8, 9, 10, 11-tetradehydro-9-deoxo-11, 12-dideoxy-9, 12-epoxy Clarithromycin

Catalogue No : VL740010

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Clarithromycin EP Impurity C
Clarithromycin EP Impurity C

6-O-methylerythromycin A (E)-9-Oxime

Catalogue No : VL740001

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Clarithromycin EP Impurity D
Clarithromycin EP Impurity D

N-Desmethyl clarithromycin; 3’’-N-Demethyl-6-O-methylerythromycin A

Catalogue No : VL740002

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Clarithromycin EP Impurity M
Clarithromycin EP Impurity M

3 ’ ’ N-Demethyl-6-O-methylerythromycin A (E)-9-Oxime

Catalogue No : VL740003

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Clarithromycin EP Impurity F
Clarithromycin EP Impurity F

12-O-Methyl Clarithromycin; 6,12-Di-O-methylerythromycin

Catalogue No : VL740004

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Clarithromycin EP Impurity L
Clarithromycin EP Impurity L

6-O-methylerythromycin A (Z)-9-oxime

Catalogue No : VL740005

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Clarithromycin EP Impurity H
Clarithromycin EP Impurity H

3 ’ ’-N-Demethyl-3 ’ -N-formyl-6-O-methylerythromycin A

Catalogue No : VL740006

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Clarithromycin Impurity I
Clarithromycin Impurity I

3-O-Decladinosyl-6-O-methylerythromycin A

Catalogue No : VL740007

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Clarithromycin Impurity G
Clarithromycin Impurity G

6-O-Methylerythromycin (9E)-9-(O-Methyloxime)

Catalogue No : VL740008

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Clobazam EP Impurity D
Clobazam EP Impurity D

7-chloro-1,3,3-trimethyl-5-phenyl-1,5-dihydro-3H-1,5-benzodiazepine-2,4-dione

Catalogue No : VL2500001

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Clobazam Impurity F
Clobazam Impurity F

Methyl 3-[[4-Chloro-2-(phenylamino)phenyl]methylamino]-3-oxopropanoate

Catalogue No : VL2500002

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Clonidine 2,6-dichloroaniline Impurity
Clonidine 2,6-dichloroaniline Impurity

2,6-dichloroaniline

Catalogue No : VL281001

CAS No : 608-31-1

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Clonidine Impurity B
Clonidine Impurity B

1-Acetyl-2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1H-imidazole

Catalogue No : VL281005

CAS No : 54707-71-0

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N-(2,6-dichlorophenyl)formamide
N-(2,6-dichlorophenyl)formamide

N-(2,6-dichlorophenyl)formamide

Catalogue No : VL281002

CAS No : 10113-35-6

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N-(2,6-dichlorophenyl)acetamide/2,6 Dichloroacetanilide
N-(2,6-dichlorophenyl)acetamide/2,6 Dichloroacetanilide

N-(2,6-dichlorophenyl)acetamide

Catalogue No : VL281003

CAS No : 17700-54-8

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2,6 dichlorophenyl carbonimidic dichloride / Clonidine Impurity II
2,6 dichlorophenyl carbonimidic dichloride / Clonidine Impurity II

2,6 dichloro phenyl carbonimidic dichloride

Catalogue No : VL281004

CAS No : 21709-18-2

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Clopidogrel Related Compound B / Clopidogrel EP impurity B
Clopidogrel Related Compound B / Clopidogrel EP impurity B

Methyl (+/-)-(o-chlorophenyl)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)- acetate,Hydrochloride..

Catalogue No : VL31001

CAS No : 144750-52-7

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Clopidogrel Related Compound A / Clopidogrel EP Impurity A
Clopidogrel Related Compound A / Clopidogrel EP Impurity A

(+)-(S)-(o-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid

Catalogue No : VL31003

CAS No : 144457-28-3

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Clopidogrel Related Compound C / Clopidogrel EP Impurity C
Clopidogrel Related Compound C / Clopidogrel EP Impurity C

Methyl (-)-(R)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate, hydrogen sulfate

Catalogue No : VL31004

CAS No : 120202-71-3

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Clopidogrel (R) & (S) Isomer Mixture
Clopidogrel (R) & (S) Isomer Mixture

(RS)-methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)- yl)acetate

Catalogue No : VL31005

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Clopidogrel Pyridinium Bromide
Clopidogrel Pyridinium Bromide

5-[1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl]-6,7-dihydrothieno[3,2-c] pyridinium bromide

Catalogue No : VL31002

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Clopidogrel Impurity 4 / Clopidogrel Related Compound B
Clopidogrel Impurity 4 / Clopidogrel Related Compound B

Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate hydrogen sulfate

Catalogue No : VL31009

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Clopidogrel Impurity - 3
Clopidogrel Impurity - 3

2-Chloro-a-{[2-(2-thienyl)-ethyl]-amino}-benzeneacetic acid hydrochloride methyl ester

Catalogue No : VL31008

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Clotrimazole Impurity A / Clotrimazole Related Compound A
Clotrimazole Impurity A / Clotrimazole Related Compound A

(2-chlorophenyl)diphenylmethanol

Catalogue No : VL164001

CAS No : 66774-02-5

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Bromoquat (Colsevelam Impurity 1)
Bromoquat (Colsevelam Impurity 1)

6-bromo-N,N,N-trimethylhexan-1-aminium bromide

Catalogue No : VL187001

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Decylamine HCl (Colsevelam Impurity 5)
Decylamine HCl (Colsevelam Impurity 5)

Decylamine hydrochloride,Decan-1-amine hydrochloride

Catalogue No : VL187005

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Didecylamine HCL (Colsevelam Impurity 6)
Didecylamine HCL (Colsevelam Impurity 6)

Di- decylamine hydrochloride,N-decyldecan-1-amine hydrochloride

Catalogue No : VL187006

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Aziobis (Colsevelam Impurity 7)
Aziobis (Colsevelam Impurity 7)

2,2’ -azobis(2-amidinopropane) dihydrochloride

Catalogue No : VL187007

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Aminoquat (Colsevelam Impurity 2)
Aminoquat (Colsevelam Impurity 2)

6-amino-N,N,N-trimethylhexan-1-aminium bromide

Catalogue No : VL187002

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Decylaminoquat (Colsevelam Impurity 3)
Decylaminoquat (Colsevelam Impurity 3)

6-decylamino-N,N,N-trimethylhexan-1-aminium bromide

Catalogue No : VL187003

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Aminodihexylquat (Colsevelam Impurity 4)
Aminodihexylquat (Colsevelam Impurity 4)

Amino(dihexyl)quat hydrobromide

Catalogue No : VL187004

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Cyclizine Impurity A
Cyclizine Impurity A

1-Methylpiperazine

Catalogue No : VL1980001

CAS No : 109-01-3

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Cyclizine Impurity B
Cyclizine Impurity B

Diphenylmethanol

Catalogue No : VL1980002

CAS No : 91-01-0

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Cyclobenzaprine USP Related Compound B / Cyclobenzarpine - N- Desmethyl
Cyclobenzaprine USP Related Compound B / Cyclobenzarpine - N- Desmethyl

3-(5H-Dibenzo[a,d]annulene-5-ylidene)-N-methyl propan-1-amine (Norcyclobenzaprine) OR 3-(5H-Dibenzo[a,d] cyclohepten-5-ylidene)-N-methyl-1-propanamine

Catalogue No : VL1800001

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Nortriptyline EP Impurity B / Cyclobenzaprine Hydrochloride
Nortriptyline EP Impurity B / Cyclobenzaprine Hydrochloride

3-(5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine

Catalogue No : Vl1800002

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Cyclobutane dicarboxylic acid (Carboplatin Impurity)
Cyclobutane dicarboxylic acid (Carboplatin Impurity)

1,1-Dicarboxycyclobutane

Catalogue No : VL2550001

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Cyclohexanone
Cyclohexanone

Cyclohexanone

Catalogue No : VL245001

CAS No : 108-94-1

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Cyclophosphamide Impurity A / Cyclophosphamide Related Compound A
Cyclophosphamide Impurity A / Cyclophosphamide Related Compound A

Bis(2-chloroethyl)amine hydrochloride

Catalogue No : VL165001

CAS No : 821-48-7

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Cyclophosphamide Impurity B
Cyclophosphamide Impurity B

N,N-Bis(2-chloroethyl) tetrahydro-3-methylmethyl-2H-1,3,2-oxaza phosphorin-2-amine2-Oxide.

Catalogue No : VL165002

CAS No : 158401-52-6

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Cyclosporin Impurity A
Cyclosporin Impurity A

Cyclo[[(E)-(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)-6-octenoyl]-L-2- aminobutyryl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-Nmethyl- L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl]

Catalogue No : VL1050006

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Cyclosporine Impurity B
Cyclosporine Impurity B

Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl

Catalogue No : VL1050004

CAS No : 63775-95-1

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Cyclosporine Impurity C
Cyclosporine Impurity C

Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]

Catalogue No : VL1050008

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Cyclosporine Impurity D
Cyclosporine Impurity D

Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-valyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]

Catalogue No : VL1050005

CAS No : 63775-96-2

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Cyclosporine Impurity H
Cyclosporine Impurity H

Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-D-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]

Catalogue No : VL1050002

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