Azizatan

Chemical Name

Azilsartan 2-Ethoxy-1-[[2'-(4,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]Methyl]benziMidazole-7-carboxylic acid

Structure

Molecular formula

C₂₅H₂₀N₄O₅

Molecular weight

456.49

CAS No.

147403-03-0

Quality Standard

Item	Criteria	Analysis Resultes
Appearance	White or off-white powder	Off-white powder
Identification-IR	Conform to the reference spectrum	Conform
Identification-HPLC	Conform to the reference standard	Conform
Loss on drying	≤0.5%	0.12%
Chloride	≤0.005%	<0.005%
Residual solvents
Methanol	≤3000ppm	200ppm
Dichloromethane	≤600ppm	Not detected
Dimethyl sulfoxide	≤5000ppm	Not detected
Related compounds
Impurity A	≤0.3%	0.07%
Any individual impurity	≤0.1%	0.03%
Total impurities	≤0.5%	0.15%
Residue on ignition	≤0.1%	0.04%
Heavy metals	≤0.001%	<0.001%
Assay	≥99.0%	99.7%

Mobile version