Pharm-Rx Metoprolol Tartrate

Chemical Name: Metoprolol Tartrate

CAS Number: 56392-17-7

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    (C₁₅H₂₅NO₃)₂· C₄H₆O₆
    Chemical Structure

     - 1


    Metoprolol Tartrate contains NLT 98.0% and NMT 102.0% of metoprolol tartrate [(C₁₅H₂₅NO₃)₂· C₄H₆O₆], calculated on the dried basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight684.81--

    Regulatory & Compliance

    USP Reference Standards
    • USP Metoprolol Tartrate RS
    • USP Metoprolol Related Compound A RS (±)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]- propan-2-ol. C₁₄H₂₃NO₃ - 253.34
    • USP Metoprolol Related Compound B RS (±)-1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]- propane. C₁2H₁₇ClO₃ - 244.71
    • USP Metoprolol Related Compound C RS (±)-4-[2-Hydroxy-3-(1-isopropyl)aminopropoxy] benzaldehyde. C₁3H₁₉NO₃ - 237.29
    • USP Metoprolol Related Compound D RS (±)-N,N-bis-[2-Hydroxy-3-[4-(2-methoxyethyl)phenoxy] propyl](1-methylethyl)amine hydrochloride. C27H41NO6 512.08

    Storage & Handling

    Storage Information

    Preserve in tight, light-resistant containers. Store at controlled room temperature.