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Impurity reference standard material

Candesartan Cilexetil EP Impurity I

Material overview

Candesartan Cilexetil EP Impurity I (AY-0131-009) — impurity reference standard material. CAS 139481-69-9, formula C25H22N6O3, molecular weight 454.48 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0131-009
CAS number
139481-69-9
Molecular formula
C25H22N6O3
Molecular weight
454.48 g/mol
Category
Impurity reference standard material
Chemical name
Methyl2-ethoxy-1-[[2`-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]benzimidazole-7-carboxylate
Synonyms
Candesartan Methyl Ester; 2-Ethoxy-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid Methyl Ester; Methyl 2-ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole-7-carboxylate; Methyl 2-Ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]meth yl]benzimidazole-7-carboxylate; methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate; methyl 1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
SMILES
O=C(OC)C1=CC=CC(N=C2OCC)=C1N2CC(C=C3)=CC=C3C4=CC=CC=C4C5=NN=NN5
Appearance
Off-White Solid
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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