Pharm-Rx Oseltamivir Phosphate

Chemical Name: Oseltamivir Phosphate

CAS Number: 204255-11-8

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    Enhanced TDS

    Identification & Functionality

    Molecular formula
    C₁₆H₂₈N₂O₄ · H₃PO₄
    Chemical Structure

    Pharm-Rx Oseltamivir Phosphate - Chemical Structure - 1


    Oseltamivir Phosphate contains NLT 98.0% and NMT 101.5% of C₁₆H₂₈N₂O₄ · H₃PO₄ , calculated on the anhydrous basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight410.4

    Regulatory & Compliance

    USP Reference Standards
    • USP Oseltamivir Phosphate RS
    • USP Oseltamivir Related Compound A RS
    • (3S,4R,5S)-Ethyl 4-acetamido-5-amino-2-azido-3- (pentan-3-yloxy)cyclohexanecarboxylate. C₁₆H₂₉N₅O₄ 355.43
    • USP Tributyl Phosphine Oxide RS
    • C₁₂H₂₇OP 218.32

    Storage & Handling

    Storage Information

    Preserve in well-closed containers. Store at 25°, excursions permitted between 15° and 30°.