olmesartan medoxomil and its Impurities
Olmesartan Medoxomil which is an impurity formed during the synthesis of Olmesartan, an angiotensin II receptor blocker.Reference standards of Olmesartan Medoxomil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 5-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 5-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 26570
CAS :
144978-05-2
Molecular Formula : C15H20N2O6
Molecular Weight : 324.33
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26620
CAS :
NA
Molecular Formula : C49H46N6O6
Molecular Weight : 814.93
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-5-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-5-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 26640
CAS :
1048948-20-4
Molecular Formula : C29H30N6O6
Molecular Weight : 558.59
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 5-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 5-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 26650
CAS :
1203671-69-5
Molecular Formula : C48H44N6O6
Molecular Weight : 800.9
Ethyl 5-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
Ethyl 5-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 26660
CAS :
NA
Molecular Formula : C45H44N6O3
Molecular Weight : 716.87
3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-4H-furo[3,4-d]imidazol-4-one
3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-4H-furo[3,4-d]imidazol-4-one
Catalogue No.:PA 15 26680
CAS :
1048948-15-7
Molecular Formula : C43H38N6O2
Molecular Weight : 670.8
5-(4'-((4-(2-Hydroxypropan-2-yl)-5-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-2-propyl-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole 4-oxide
5-(4'-((4-(2-Hydroxypropan-2-yl)-5-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-2-propyl-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole 4-oxide
Catalogue No.:PA 15 26710
CAS :
NA
Molecular Formula : C29H30N6O7
Molecular Weight : 574.58
Potassium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-1,2,3-triazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Potassium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-1,2,3-triazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26740
CAS :
NA
Molecular Formula : C44H40KN5O3
Molecular Weight : 725.93
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26750
CAS :
1378863-72-9
Molecular Formula : C49H46N6O6
Molecular Weight : 814.94
Olmesartan Medoxomil Related Compound A (1-{[2'-(1H-Tetrazol-5-yl)biphenyl-4-yl]methyl}-4,4-dimethy (1478378)
Olmesartan Medoxomil Related Compound A (1-{[2'-(1H-Tetrazol-5-yl)biphenyl-4-yl]methyl}-4,4-dimethy (1478378)
Catalogue No.:PA USP1478378
CAS :
849206-43-5
Molecular Formula : NA
Molecular Weight : NA
Ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26770
CAS :
1378863-69-4
Molecular Formula : C46H46N6O3
Molecular Weight : 730.91
Ethyl 2-ethyl-4-(2-hydroxypropan-2-yl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Ethyl 2-ethyl-4-(2-hydroxypropan-2-yl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26780
CAS :
144690-95-9
Molecular Formula : C44H42N6O3
Molecular Weight : 702.86
Ethyl 4-(2-hydroxypropan-2-yl)-2-(2-hydroxypropyl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Ethyl 4-(2-hydroxypropan-2-yl)-2-(2-hydroxypropyl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26790
CAS :
NA
Molecular Formula : C45H44N6O4
Molecular Weight : 732.89
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethyl-4-(2-hydroxypropan-2-yl)-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethyl-4-(2-hydroxypropan-2-yl)-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 26800
CAS :
144691-13-4
Molecular Formula : C47H42N6O6
Molecular Weight : 786.89
Lithium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Lithium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261000
CAS :
1114761-92-0
Molecular Formula : C43H39LiN6O3
Molecular Weight : 694.76
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-butyl-4-(2-hydroxypropan-2-yl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-butyl-4-(2-hydroxypropan-2-yl)-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261001
CAS :
NA
Molecular Formula : C49H46N6O6
Molecular Weight : 814.94
6,6-Dimethyl-2-propyl-3-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-3,6-dihydro-4H-furo[3,4-d]imidazol-4-one
6,6-Dimethyl-2-propyl-3-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-3,6-dihydro-4H-furo[3,4-d]imidazol-4-one
Catalogue No.:PA 15 0261004
CAS :
761404-82-4
Molecular Formula : C43H38N6O2
Molecular Weight : 670.82
Ethyl 5-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
Ethyl 5-acetyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 0261005
CAS :
2101308-73-8
Molecular Formula : C44H40N6O3
Molecular Weight : 700.84
Sodium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Sodium 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261006
CAS :
879097-59-3
Molecular Formula : C43H39N6NaO3
Molecular Weight : 710.81
 (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261007
CAS :
1392475-91-0
Molecular Formula : C34H34N6O9
Molecular Weight : 670.68
 (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-((2'-(1-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261008
CAS :
1878117-43-1
Molecular Formula : C34H34N6O9
Molecular Weight : 670.68
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-azidopropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-azidopropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261009
CAS :
NA
Molecular Formula : C29H29N9O5
Molecular Weight : 583.61
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-azidopropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-azidopropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261010
CAS :
NA
Molecular Formula : C29H29N9O5
Molecular Weight : 583.61
Methyl 5-(2-hydroxypropan-2-yl)-1-(5-methyl-2-oxo-1,3-dioxol-4-yl)-3-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-2,3-dihydro-1H-imidazole-4-carboxylate
Methyl 5-(2-hydroxypropan-2-yl)-1-(5-methyl-2-oxo-1,3-dioxol-4-yl)-3-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-2,3-dihydro-1H-imidazole-4-carboxylate
Catalogue No.:PA 15 0261011
CAS :
NA
Molecular Formula : C29H31N7O7
Molecular Weight : 589.61
N-((2'-(1-Nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valine compound with 4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Acid
N-((2'-(1-Nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valine compound with 4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic Acid
Catalogue No.:PA 15 0261012
CAS :
NA
Molecular Formula : C48H57N7O9
Molecular Weight : 876.02
4-(2-Hydroxypropan-2-yl)-1-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylic Acid
4-(2-Hydroxypropan-2-yl)-1-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-propyl-1H-imidazole-5-carboxylic Acid
Catalogue No.:PA 15 0261013
CAS :
NA
Molecular Formula : C24H25N7O4
Molecular Weight : 475.51
Ethyl 4-(1-methylethenyl)-2-propyl-1-[[2′-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1′-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylate
Ethyl 4-(1-methylethenyl)-2-propyl-1-[[2′-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1′-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261014
CAS :
157356-74-6
Molecular Formula : C45H42N6O2
Molecular Weight : 698.87
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-methoxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-methoxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261015
CAS :
1040405-56-8
Molecular Formula : C49H46N6O6
Molecular Weight : 814.94
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(2-(1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carbonyl)-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(2-(1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carbonyl)-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate
Catalogue No.:PA 15 0261017
CAS :
NA
Molecular Formula : C53H54N12O8
Molecular Weight : 987.09
