Pharm-Rx Calcium L-5-MethyltetrahydrofolateUSP (L-5-MTHF) (Methyl Folate); Generic & Magnafolate (Trademarked)

Pharm-Rx Calcium L-5-MethyltetrahydrofolateUSP (L-5-MTHF) (Methyl Folate); Generic and Magnafolate (Trademarked) provides a high-quality source of Vitamin B9. Ideal for use in pharmaceuticals and nutraceuticals.

Ingredient Name: Calcium L-5-Methyltetrahydrofolate

Vitamin Type: Vitamin B, Vitamin B9

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    Enhanced TDS

    Identification & Functionality

    Ingredient Name
    Vitamin Type
    Food Ingredients Functions
    Pharma & Nutraceuticals Functions
    Molecular formula
    C₂₀H₂₃CaN₇O₆· xH₂O, C₂₀H₂₃CaN₇O₆ (anhydrous)
    Product Families
    Chemical Structure

    Pharm-Rx Calcium L-5-MethyltetrahydrofolateUSP (L-5-MTHF) (Methyl Folate); Generic & Magnafolate (Trademarked) - Chemical Structure - 1


    Calcium L-5-Methyltetrahydrofolate contains NLT 95.0% and NMT 102.0% of calcium 5-methyltetrahydrofolate (C20H23CaN7O6), the sum of the L- and D-diastereoisomers, calculated on the anhydrous and solvent-free basis, of which NMT 1.0% corresponds to calcium D- 5-methyltetrahydrofolate.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight497.52--

    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.

    USP Reference Standards

    USP 4-Aminobenzoylglutamic Acid RS
    N-(4-Aminobenzoyl)-L-glutamic acid.
    C12H14N2O5 266.25
    AUSP Calcium d,l-5-Methyltetrahydrofolate RS (ERR 1-Nov-2022)
    N[4-[[(2-Amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid,calcium salt (1:1).
    C20H23CaN7O6 497.52
    USP Folic Acid RS

    Storage & Handling

    Storage Information

    Store in a tight container, in a cool and dry place.