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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
(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
Trityl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Trityl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Catalogue No.:PA 03 3881006
CAS :
1215772-81-8
Molecular Formula : C62H48N6O3
Molecular Weight : 925.11
