Items
Standards
Appearance
White crystal powder
Solubility
Very soluble in chloroform; insoluble in water
Identification
IR
UV
Loss on drying
0.50% max
Melting range
160-166℃
Residue on ignition
0.1% max
Heavy metals
10ppm max
Related impurities(HPLC)
Total impuirities: 1.0% max
Ethyl candesartan: 0.5% max
Desethyl candesartan cilexetil: 0.5% max
Any other know impurity: 0.5% max
Assay (HPLC)
98.0-102.0%