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    Hot New Products Ledipasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai

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    We have now sophisticated machines. Our solutions are exported to the USA, the UK and so on, enjoying a great reputation amid consumers for Oxaliplatin, Cisplatin Powder, Temozolomide, We've been glad that we have been steadily escalating using the energetic and long lasting assist of our pleased shoppers!
    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
    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 stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for Hot New Products Ledipasvir - Pharmaceutical Grade 1190307-88-0 Sofosbuvir For Treatment of Hepatitis C – Yibai , The product will supply to all over the world, such as: Provence, Czech Republic, Berlin, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, thorough meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!
    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
    5 Stars By Liz from Istanbul - 2018.02.21 12:14
    The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Heather from Israel - 2017.04.18 16:45
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