China Ledipasvir CAS: 1256388-51-8 (GS 588), Find details about China 1256388-51-8, Ledipasvir from Ledipasvir CAS: 1256388-51-8 (GS 588)
Items | Specifications | Test Results | Method |
Appearance | Off-white to light brown powder | Light yellow powder | Visual |
Identification | The retention time correspond to reference standard | Conform | HPLC |
The IR spectrum correspond to reference standard | Conform | IR | |
Specific rotation | -180.0°~-160.0° | -169.5° | USP<781> |
Loss on drying | NMT 0.5% | 0.12% | USP<731> |
Residue on ignition | NMT 0.2% | 0.07% | USP<281> |
Heavy metal | NMT 20ppm | Conform | USP<231> |
Related substance | Maximum individual impurity : NMT 0.1% | 0.07% | HPLC |
Total impurities: NMT 1.0% | 0.30% | HPLC | |
Purity | NLT 99.5% | 99.7% | HPLC |