CAS Registry Number: 139481-59-7
CAS Name: 2-Ethoxy-1-[[2' -(1 H -tetrazol-5-yl)[1,1' -biphenyl]-4-yl]methyl]-1 H -benzimidazole-7-carboxylic acid
Molecular Formula: C 24 H 20 N 6 O 3
Molecular Weight: 440.45.
Melting point: mp 183-185°
Specification:
Characteristics A white or almost white crystalline powder
Identification Must complies
Loss on drying ≤0.4%
Heavy metals ≤20ppm
Residue on ignition ≤0.1%
Related substances(HPLC) Individual impurity ≤0.5%
Total impurity ≤1.0%
Assay 98.0-102 . 0 %