Valsartan 137862-53-4 high quality Valsartan
Item |
Specification |
Results |
Description |
White or off-white powder, odorless, slightly hygroscopy |
Complies |
Solubility |
Free soluble in methanol and ethanol, sparingly soluble in ethylacetate, slightly soluble in dichloromethane, particularty insoluble in water |
Complies |
Identification |
IR,HPLC Must conform to |
Complies |
Absorbance at 420nm |
≤0.02 |
0.014 |
Warter(KF) |
≤2.0% |
1.3% |
Residue on Ignition |
≤0.1% |
0.05% |
Heavy Metals |
≤10ppm |
<10ppm |
Related compounds |
||
Compound A |
≤1.0% |
0.45% |
Compound B |
≤0.2% |
0.02% |
Compound C |
≤0.1% |
N.D. |
Any other individual impurity |
≤0.1% |
0.09% |
Total impurities(ex. R-isomer) |
≤0.3% |
0.28% |
Residual Solvents |
||
Ethyl acetate |
≤0.5% |
2238ppm |
Ethanol |
≤0.1% |
80ppm |
Xylene(mixture) |
≤0.217% |
151ppm |
Assay(HPLC) |
98.0%-102.0% |
99.7% |
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