Candesartan cilexetil 145040-37-5 high quality Candesartan cilexetil
Item |
Requirements |
Test Results |
Appearance |
White to off white powder |
White powder |
Solubility |
Freely souble in chloroform, sparingly soluble in methanol, very slightly soluble in touene and insoluble in water |
qualified |
Identification |
|
|
IR |
Similar to standard |
qualified |
UV |
Similar to standard max. at 255±2nm |
qualified |
Related impurities(HPLC) |
Total impurities≤1.0% |
0.28% |
Ethyl candesartan ≤0.5% |
0.004% |
|
Desethyl candesartan ≤0.5% |
0.003% |
|
Individual impurity ≤0.5% |
0.12% |
|
Loss on drying |
≤0.5% |
0.31% |
Melting point |
158~166℃ |
158.7~159.7℃ |
PH |
5.5-7.0 |
6.4 |
Heavy Metals |
≤10ppm |
qualified |
Residue on ignition |
≤0.1% |
0.04% |
Assay(HPLC) |
98.0%~102.0% |
99.8% |
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