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 |