Hot New Products Ledipasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai
Hot New Products Ledipasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai Detail:
Product name | Sofosbuvir |
Synonyms | N-[[P(S),2'R]-2′-Deoxy-2′-fluoro-2′-methyl-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester; PSI 7977 |
CAS No. | 1190307-88-0 |
Appearance | White or off-white crystallize powder |
Molecular Formula | C22H29FN3O9P |
Molecular Weight | 529.45 |
Usage | Research purpose |
Packing | As per your request |
Storage | Preserve in tight,light-resistant containers in a cool place |
Sofosbuvir Cas: 1190307-88-0 |
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Items |
Standard |
Results |
Appearance | White or off-white crystallize powder | Complies |
Identification | The retention time of the principal peak of the sample solution corresponds to that of the standard solution, as obtained in the test for Assay | Complies |
Melting point | 118.0℃-128.0℃ | 121.9℃-123℃ |
Loss on drying | N.M.T. 0.5% | 0.16% |
Residual on ignition | N.M.T. 0.2% | 0.16% |
Water | N.M.T. 0.5% | 0.10% |
Chiral purity | The Rp-isomer: N.M.T. 0.2% | 0.01% |
Related substance | Impurity A: N.M.T. 0.2%Impurity B: N.M.T. 0.1%
Impurity C: N.M.T. 0.1% Any other impurity: N.M.T. 0.2% Total impurities: N.M.T. 1.0% |
0.03%Not detected
Not detected 0.04% 0.16% |
Assay | 98.0%~102.0% | 98.78% |
Residual Solvent | Tetrahydrofuran: N.M.T. 720ppmDichloromethane: N.M.T. 600ppm | 0ppm0ppm |
Conclusion: complies with the in-house standards. |
Company Information
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