Pharm-Rx Levothyroxine Sodium

Chemical Name: Levothyroxine Sodium

CAS Number: 25416-65-3

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₁₅H₁₀I₄NNaO₄· xH₂O (anhydrous)
    Product Families
    Chemical Structure

     - 1


    Levothyroxine Sodium is the sodium salt of L-3,3′, 5,5′-tetraiodothyronine. It contains NLT 97.0% and NMT 103.0% of levothyroxine sodium (C₁₅H₁₀I₄NNaO₄), calculated on the anhydrous basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight798.85--

    Regulatory & Compliance

    FDA Disclaimer

    These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

    Storage & Handling

    Storage Information

    Preserve in tight containers, protected from light. Store as stated in the labeling instructions.