2020 Good Quality Daclatasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai
2020 Good Quality Daclatasvir - 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 |
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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
√ Management layer’s full experience in factory and skilled technicians followers; √ Quality is always our top consideration, Strict QC system; √ 11 years experienced exporting sales team; √ Independent R&D lab; √ Two signed long term GMP workshops; √ Rich resources of plenty idle factories for customized project; √ High Efficiency working team with consistent path.
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We thinks what clients think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater quality, lessen processing costs, price ranges are much more reasonable, won the new and outdated shoppers the support and affirmation for 2020 Good Quality Daclatasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai , The product will supply to all over the world, such as: El Salvador, Angola, United Arab Emirates, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.
By Alan from Bogota - 2017.08.28 16:02
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
By Page from Oman - 2017.10.23 10:29
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