中文
Valsartan
CAS Number: 137862-53-4
Molecular Formula: C24H29N5O3
Standard: USP32
Package: 25kg/drum
Valsartan
CAS Number: 137862-53-4
Molecular Formula: C24H29N5O3
Standard: USP32
Package: 25kg/drum
| ITEMS | LIMIT |
| Appearance | White crystalline powder |
| Specific rotation | -63°~ -70° |
| Related impurities (HPLC) | Total impurities NMT 1.0% |
| Individual impurity NMT 0.5% | |
| Loss on drying | NMT 1.5% |
| Heavy Metals | NMT 20ppm |
| Related impurity A | NMT 1.0% |
| (quiral isomer) | |
| Residue on ignition | NMT 0.1% |
| Residual solvents | n-Hexane NMT 290ppm |
| Dichlorome NMT 600ppm | |
| Ethylacetate NMT 5000ppm | |
| Diisopropylether NMT 500ppm | |
| Assay (on dried basis) | 98.5% ~ 101.5% |
| HPLC |