Candesartan-impurities | Pharmaffiliates

candesartan and its Impurities

An angiotensin II receptor antagonist, it is used for the treatment of hypertension. It also shows ACE inhibitor activities and thus used in in congestive heart failure. Reference standards of Candesartan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 66 results for candesartan Impurities
PA 03 07510

Candesartan tert-Butyl Ester

Candesartan tert-Butyl Ester


  • Catalogue No.:PA 03 07510

  • CAS :

    1246820-49-4

  • Molecular Formula : C28H28N6O3

  • Molecular Weight : 496.56

PA 03 07540

O-Desethyl Candesartan

O-Desethyl Candesartan


  • Catalogue No.:PA 03 07540

  • CAS :

    168434-02-4

  • Molecular Formula : C22H16N6O3

  • Molecular Weight : 412.4

PA 03 07560

Candesartan Cilexetil Methoxy Analogue

Candesartan Cilexetil Methoxy Analogue


  • Catalogue No.:PA 03 07560

  • CAS :

    1026042-12-5

  • Molecular Formula : C32H32N6O6

  • Molecular Weight : 596.63

PA 03 07570

N-Trityl Candesartan

N-Trityl Candesartan


  • Catalogue No.:PA 03 07570

  • CAS :

    894806-43-0

  • Molecular Formula : C43H34N6O3

  • Molecular Weight : 682.77

PA 03 07580

N-Trityl Candesartan Cilexetil

N-Trityl Candesartan Cilexetil


  • Catalogue No.:PA 03 07580

  • CAS :

    886999-34-4

  • Molecular Formula : C52H48N6O6

  • Molecular Weight : 852.97

PA 03 07590

Candesartan N1-Trityl Ethyl Ester

Candesartan N1-Trityl Ethyl Ester


  • Catalogue No.:PA 03 07590

  • CAS :

    856414-35-2

  • Molecular Formula : C45H38N6O3

  • Molecular Weight : 710.82

PA 03 07640

Losartan Bromo N2-Trityl Impurity

Losartan Bromo N2-Trityl Impurity


  • Catalogue No.:PA 03 07640

  • CAS :

    133051-88-4

  • Molecular Formula : C33H25BrN4

  • Molecular Weight : 557.48

PA 03 07650

Candesartan Hydroxy Impurity

Candesartan Hydroxy Impurity


  • Catalogue No.:PA 03 07650

  • CAS :

    160514-13-6

  • Molecular Formula : C14H12N4O

  • Molecular Weight : 252.27

PA 03 07660

Candesartan Methyl Impurity

Candesartan Methyl Impurity


  • Catalogue No.:PA 03 07660

  • CAS :

    120568-11-8

  • Molecular Formula : C14H12N4

  • Molecular Weight : 236.27

PA 03 07670

Candesartan Trityl Alcohol Impurity

Candesartan Trityl Alcohol Impurity


  • Catalogue No.:PA 03 07670

  • CAS :

    76-84-6

  • Molecular Formula : C19H16O

  • Molecular Weight : 260.33

PA 03 07680

Candesartan Trityl Methyl Ether Impurity

Candesartan Trityl Methyl Ether Impurity


  • Catalogue No.:PA 03 07680

  • CAS :

    596-31-6

  • Molecular Formula : C20H18O

  • Molecular Weight : 274.36

PA 03 07690

N-Trityl Candesartan Methyl Ester Methoxy Analogue

N-Trityl Candesartan Methyl Ester Methoxy Analogue


  • Catalogue No.:PA 03 07690

  • CAS :

    1797136-91-4

  • Molecular Formula : C43H34N6O3

  • Molecular Weight : 682.77

PA 03 07700

2-Chlorocarbonyl-3-Nitrobenzoic Acid Methyl Ester

2-Chlorocarbonyl-3-Nitrobenzoic Acid Methyl Ester


  • Catalogue No.:PA 03 07700

  • CAS :

    73833-13-3

  • Molecular Formula : C9H6ClNO5

  • Molecular Weight : 243.6

PA 03 07710

Trityl Candesartan

Trityl Candesartan


  • Catalogue No.:PA 03 07710

  • CAS :

    139481-72-4

  • Molecular Formula : C43H34N6O3

  • Molecular Weight : 682.77

PA 03 07720

Methyl-2-carboxy-3-nitrobenzoate

Methyl-2-carboxy-3-nitrobenzoate


  • Catalogue No.:PA 03 07720

  • CAS :

    21606-04-2

  • Molecular Formula : C9H7NO6

  • Molecular Weight : 225.15

PA 03 07730

Methyl 2-(tert-Butoxycarbonylamino)-3-nitrobenzoate

Methyl 2-(tert-Butoxycarbonylamino)-3-nitrobenzoate


  • Catalogue No.:PA 03 07730

  • CAS :

    57113-90-3

  • Molecular Formula : C13H16N2O6

  • Molecular Weight : 296.28

PA 03 07740

Methyl 2-(((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoate

Methyl 2-(((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoate


  • Catalogue No.:PA 03 07740

  • CAS :

    139481-28-0

  • Molecular Formula : C22H17N3O4

  • Molecular Weight : 387.39

PA 03 07750

Candesartan N1-Ethyl Impurity

Candesartan N1-Ethyl Impurity


  • Catalogue No.:PA 03 07750

  • CAS :

    1246817-38-8

  • Molecular Formula : C26H24N6O3

  • Molecular Weight : 468.51

PA 03 07760

N-Triphenylmethyl-5-[4'-methylbiphenyl-2-yl]tetrazole

N-Triphenylmethyl-5-[4'-methylbiphenyl-2-yl]tetrazole


  • Catalogue No.:PA 03 07760

  • CAS :

    133909-97-4

  • Molecular Formula : C33H26N4

  • Molecular Weight : 478.59

PA 03 07770

1-Chloroethyl Cyclohexyl Carbonate

1-Chloroethyl Cyclohexyl Carbonate


  • Catalogue No.:PA 03 07770

  • CAS :

    99464-83-2

  • Molecular Formula : C9H15ClO3

  • Molecular Weight : 206.67

PA STI 017210

Candesartan-d5

Candesartan-d5


  • Catalogue No.:PA STI 017210

  • CAS :

    1189650-58-5

  • Molecular Formula : C24H15D5N6O3

  • Molecular Weight : 445.48

PA STI 017220

Candesartan-d4

Candesartan-d4


  • Catalogue No.:PA STI 017220

  • CAS :

    1346604-70-3

  • Molecular Formula : C24H16D4N6O3

  • Molecular Weight : 444.48

PA STI 017230

Candesartan Cilexetil-d11

Candesartan Cilexetil-d11


  • Catalogue No.:PA STI 017230

  • CAS :

    1261393-19-4

  • Molecular Formula : C33H23D11N6O6

  • Molecular Weight : 621.73

PA STI 017240

Candesartan-d4 Methyl Ester

Candesartan-d4 Methyl Ester


  • Catalogue No.:PA STI 017240

  • CAS :

    NA

  • Molecular Formula : C25H18D4N6O3

  • Molecular Weight : 458.51

PA STI 017250

Candesartan-d5 Methyl Ester

Candesartan-d5 Methyl Ester


  • Catalogue No.:PA STI 017250

  • CAS :

    1216502-48-5

  • Molecular Formula : C25H17D5N6O3

  • Molecular Weight : 459.51

PA STI 019890

1-Chloroethylcyclohexyl-d11 Carbonate

1-Chloroethylcyclohexyl-d11 Carbonate


  • Catalogue No.:PA STI 019890

  • CAS :

    2714416-96-1

  • Molecular Formula : C9H4D11ClO3

  • Molecular Weight : 217.73

PA STI 027070

2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil-d5

2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil-d5


  • Catalogue No.:PA STI 027070

  • CAS :

    1246820-36-9

  • Molecular Formula : C33H29D5N6O6

  • Molecular Weight : 615.69

PA STI 038420

2-Ethoxy-3H-benzimidazole-4-carboxylic Acid Methyl Ester-d5

2-Ethoxy-3H-benzimidazole-4-carboxylic Acid Methyl Ester-d5


  • Catalogue No.:PA STI 038420

  • CAS :

    1215647-69-0

  • Molecular Formula : C11H7D5N2O3

  • Molecular Weight : 225.26

PA STI 038640

2-Ethoxy-1-[[2'-[2-(trityl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic Acid Methyl Ester-d4 (Candesartan Impurity)

2-Ethoxy-1-[[2'-[2-(trityl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic Acid Methyl Ester-d4 (Candesartan Impurity)


  • Catalogue No.:PA STI 038640

  • CAS :

    1793997-59-7

  • Molecular Formula : C44H32D4N6O3

  • Molecular Weight : 700.82

PA STI 038650

2-Ethoxy-1-[[2'-[2-(trityl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic Acid Methyl Ester-d5 (Candesartan Impurity)

2-Ethoxy-1-[[2'-[2-(trityl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic Acid Methyl Ester-d5 (Candesartan Impurity)


  • Catalogue No.:PA STI 038650

  • CAS :

    NA

  • Molecular Formula : C44H31D5N6O3

  • Molecular Weight : 701.83

PA STI 038960

1H-1-Ethyl-d5 Candesartan

1H-1-Ethyl-d5 Candesartan


  • Catalogue No.:PA STI 038960

  • CAS :

    1246818-70-1

  • Molecular Formula : C26H19D5N6O3

  • Molecular Weight : 473.54

PA STI 038970

2H-2-Ethyl-d5 Candesartan

2H-2-Ethyl-d5 Candesartan


  • Catalogue No.:PA STI 038970

  • CAS :

    1246820-58-5

  • Molecular Formula : C26H19D5N6O3

  • Molecular Weight : 473.54

PA STI 038980

1H-1-Ethyl-d5 Candesartan Cilexetil

1H-1-Ethyl-d5 Candesartan Cilexetil


  • Catalogue No.:PA STI 038980

  • CAS :

    1246819-47-5

  • Molecular Formula : C35H33D5N6O6

  • Molecular Weight : 643.74

PA STI 085750

N-Trityl Candesartan Methyl Ester-d4

N-Trityl Candesartan Methyl Ester-d4


  • Catalogue No.:PA STI 085750

  • CAS :

    NA

  • Molecular Formula : C44H32D4N6O3

  • Molecular Weight : 700.82

PA STI 085760

N-Trityl Candesartan Methyl Ester-d5

N-Trityl Candesartan Methyl Ester-d5


  • Catalogue No.:PA STI 085760

  • CAS :

    NA

  • Molecular Formula : C44H31D5N6O3

  • Molecular Weight : 701.83

PA STI 085860

N-Triphenylmethyl-5-[4'-methylbiphenyl-2-yl]tetrazole-d4

N-Triphenylmethyl-5-[4'-methylbiphenyl-2-yl]tetrazole-d4


  • Catalogue No.:PA STI 085860

  • CAS :

    NA

  • Molecular Formula : C33H22D4N4

  • Molecular Weight : 482.61

PA USP1087870

Candesartan Cilexetil Related Compound G (1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-2-ethoxybe (1087870)

Candesartan Cilexetil Related Compound G (1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-2-ethoxybe (1087870)


  • Catalogue No.:PA USP1087870

  • CAS :

    139481-59-7

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1087803

Candesartan Cilexetil (1087803)

Candesartan Cilexetil (1087803)


  • Catalogue No.:PA USP1087803

  • CAS :

    145040-37-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1087825

Candesartan Cilexetil Related Compound B (1-(Cyclohexyloxycarbonyloxy)ethyl 1-{[2'-(1H- tetrazol-5- (1087825)

Candesartan Cilexetil Related Compound B (1-(Cyclohexyloxycarbonyloxy)ethyl 1-{[2'-(1H- tetrazol-5- (1087825)


  • Catalogue No.:PA USP1087825

  • CAS :

    869631-11-8

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1087814

Candesartan Cilexetil Related Compound A (Ethyl 1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-2-et (1087814)

Candesartan Cilexetil Related Compound A (Ethyl 1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-2-et (1087814)


  • Catalogue No.:PA USP1087814

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1087847

Candesartan Cilexetil Related Compound D (1-{[(Cyclohexyloxy)carbonyl]oxy}ethyl 3-({2'-(2-ethyl-2H- (1087847)

Candesartan Cilexetil Related Compound D (1-{[(Cyclohexyloxy)carbonyl]oxy}ethyl 3-({2'-(2-ethyl-2H- (1087847)


  • Catalogue No.:PA USP1087847

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1087869

Candesartan Cilexetil Related Compound F (1-(Cyclohexyloxycarbonyloxy)ethyl 2-ethoxy-1-{[2'-(2-ethy (1087869)

Candesartan Cilexetil Related Compound F (1-(Cyclohexyloxycarbonyloxy)ethyl 2-ethoxy-1-{[2'-(2-ethy (1087869)


  • Catalogue No.:PA USP1087869

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001388

Candesartan cilexetil (Y0001388)

Candesartan cilexetil (Y0001388)


  • Catalogue No.:PA EPY0001388

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001387

Candesartan cilexetil for peak identification (Y0001387)

Candesartan cilexetil for peak identification (Y0001387)


  • Catalogue No.:PA EPY0001387

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001389

Candesartan cilexetil for system suitability (Y0001389)

Candesartan cilexetil for system suitability (Y0001389)


  • Catalogue No.:PA EPY0001389

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 07780

Candesartan Impurities of Desalkoxy methyl Ester

Candesartan Impurities of Desalkoxy methyl Ester


  • Catalogue No.:PA 03 07780

  • CAS :

    1203674-06-9

  • Molecular Formula : C23H18N6O3

  • Molecular Weight : 426.44

PA 03 07790

N-Trityl Candesartan Cilexetil Methoxy Analogue

N-Trityl Candesartan Cilexetil Methoxy Analogue


  • Catalogue No.:PA 03 07790

  • CAS :

    1797867-82-3

  • Molecular Formula : C51H46N6O6

  • Molecular Weight : 838.96

PA 03 07800

Candesartan N2-Trityl Methoxy Analog

Candesartan N2-Trityl Methoxy Analog


  • Catalogue No.:PA 03 07800

  • CAS :

    1797918-38-7

  • Molecular Formula : C42H32N6O3

  • Molecular Weight : 668.75

PA 03 07810

N-Trityl Candesartan Ethyl Ester

N-Trityl Candesartan Ethyl Ester


  • Catalogue No.:PA 03 07810

  • CAS :

    1797985-81-9

  • Molecular Formula : C45H38N6O3

  • Molecular Weight : 710.82

PA 03 07820

N-Trityl Candesartan Trityl Ester

N-Trityl Candesartan Trityl Ester


  • Catalogue No.:PA 03 07820

  • CAS :

    1797113-00-8

  • Molecular Formula : C62H48N6O3

  • Molecular Weight : 925.1

PA 03 0071000

1-Phenyl-pyrazole 4-pyruvic acid

1-Phenyl-pyrazole 4-pyruvic acid


  • Catalogue No.:PA 03 0071000

  • CAS :

    1052567-31-3

  • Molecular Formula : C12H10N2O3

  • Molecular Weight : 230.22

PA 03 0071001

N-Cilexetil Candesartan Ethyl Ester

N-Cilexetil Candesartan Ethyl Ester


  • Catalogue No.:PA 03 0071001

  • CAS :

    1391054-45-7

  • Molecular Formula : C35H38N6O6

  • Molecular Weight : 638.73

PA 03 0071003

1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-methoxy-1H-benzo[d]imidazole-7-carboxylic acid

1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-methoxy-1H-benzo[d]imidazole-7-carboxylic acid


  • Catalogue No.:PA 03 0071003

  • CAS :

    139481-76-8

  • Molecular Formula : C23H18N6O3

  • Molecular Weight : 426.44

PA 03 0071004

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

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


  • Catalogue No.:PA 03 0071004

  • CAS :

    1798004-41-7

  • Molecular Formula : C50H44N6O6

  • Molecular Weight : 824.94

PA 03 0071005

Methyl 1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-methoxy-1H-benzo[d]imidazole-7-carboxylate

Methyl 1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-methoxy-1H-benzo[d]imidazole-7-carboxylate


  • Catalogue No.:PA 03 0071005

  • CAS :

    139481-75-7

  • Molecular Formula : C24H20N6O3

  • Molecular Weight : 440.46

PA 03 0071006

2-Ethoxy-1-((2'-(2-ethyl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid

2-Ethoxy-1-((2'-(2-ethyl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid


  • Catalogue No.:PA 03 0071006

  • CAS :

    1246819-02-2

  • Molecular Formula : C26H24N6O3

  • Molecular Weight : 468.52

PA 03 0071007

Ethyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate

Ethyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate


  • Catalogue No.:PA 03 0071007

  • CAS :

    139481-41-7

  • Molecular Formula : C26H23N3O3

  • Molecular Weight : 425.49

PA 03 0071002

O-Desetheyl Candesartan Ethyl Ester

O-Desetheyl Candesartan Ethyl Ester


  • Catalogue No.:PA 03 0071002

  • CAS :

    1225044-20-1

  • Molecular Formula : C24H20N6O3

  • Molecular Weight : 440.46

PA 03 3880000

Candesartan - API

Candesartan


  • Catalogue No.:PA 03 3880000

  • CAS :

    139481-59-7

  • Molecular Formula : C24H20N6O3

  • Molecular Weight : 440.46

PA 03 3881000

N-Nitroso Candesartan Cilexetil

N-Nitroso Candesartan Cilexetil


  • Catalogue No.:PA 03 3881000

  • CAS :

    NA

  • Molecular Formula : C33H33N7O7

  • Molecular Weight : 639.67

PA 03 3881001

2-Ethoxy-1-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic Acid

2-Ethoxy-1-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic Acid


  • Catalogue No.:PA 03 3881001

  • CAS :

    NA

  • Molecular Formula : C24H19N7O4

  • Molecular Weight : 469.46

PA 03 0071008

Candesartan N1-Trityl Methoxy Analog

Candesartan N1-Trityl Methoxy Analog


  • Catalogue No.:PA 03 0071008

  • CAS :

    1246820-94-9

  • Molecular Formula : C42H32N6O3

  • Molecular Weight : 668.76

PA 03 3881002

2-Methoxy-3H-Benzimidazole-4-Carboxylic Acid Methyl ester

2-Methoxy-3H-Benzimidazole-4-Carboxylic Acid Methyl ester


  • Catalogue No.:PA 03 3881002

  • CAS :

    1246817-06-0

  • Molecular Formula : C10H10N2O3

  • Molecular Weight : 206.2

PA 03 3881003

Methyl 2-ethoxy-1-((2'-(1-ethyl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Methyl 2-ethoxy-1-((2'-(1-ethyl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate


  • Catalogue No.:PA 03 3881003

  • CAS :

    NA

  • Molecular Formula : C27H26N6O3

  • Molecular Weight : 482.54

PA 03 3881004

2-Ethoxy-3H-benzimidazole-4-carboxylic Acid Methyl Ester

2-Ethoxy-3H-benzimidazole-4-carboxylic Acid Methyl Ester


  • Catalogue No.:PA 03 3881004

  • CAS :

    150058-27-8

  • Molecular Formula : C11H12N2O3

  • Molecular Weight : 220.23

PA 03 3881005

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

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


  • Catalogue No.:PA 03 3881005

  • CAS :

    NA

  • Molecular Formula : C33H33N7O7

  • Molecular Weight : 639.67