Pharm-Rx Calcium Undecylenate

Pharm-Rx Calcium Undecylenate contains the mineral calcium carbonate and operates in over-the-counter (OTC) functions within pharmaceuticals and nutraceuticals. Classified as an active pharmaceutical ingredient (API) under pharmaceutical actives and precursors within pharmaceuticals and nutraceutical technologies, it's utilized in various pharmaceutical formulations for its calcium-based properties.

Chemical Name: Calcium Undecylenate

CAS Number: 1322-14-1

Chemical Inventories: ECL (Korea), EINECS (EU), NDSL (Canada), TCSI (Taiwan), TSCA (USA)

Certifications & Compliance: California Proposition 65, FDA 29 CFR 1910.1200

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    Enhanced TDS

    Identification & Functionality

    Pharma & Nutraceuticals Functions
    Molecular formula

    Calcium Undecylenate contains not less than 98.0% and not more than 102.0% of calcium undecylenate (C₂₂H₃₈O₄Ca), calculated on the dried basis.

    Chemical Structure

    Calcium Undecylenate Chemical Structure - 1

    Applications & Uses


    Physical Form
    Fine, white powder
    Soluble in
    Water, Chloroform, Acetone, Ether, Cold Alcohol
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight406.62
    ValueUnitsTest Method / Conditions
    Melting Point66 - 67.5°C
    Assay (on dried basis)98.0 - 102.0%
    Loss on Drying2.0 - 5.7%
    Particle Size (Passes through a No.100 seives)min. 99.0%
    Limit of Free Undecylenic Acidmax. 0.1%

    Regulatory & Compliance

    USP Reference Standards
    • USP Calcium Undecylenate RS USP Undecylenic Acid RS

    Storage & Handling

    Shelf Life
    2 Years