Pharm-Rx Simethicone

Pharm-Rx Simethicone is an active pharmaceutical ingredient (API), is utilized in various drug delivery and care solutions within healthcare and pharma markets. It falls under pharmaceuticals and nutraceutical technologies.

Chemical Name: Simethicone

CAS Number: 8050-81-5

Chemical Inventories: AICS (Australia), DSL (Canada), ECL (Korea), IECSC (China), NZIoC (New Zealand), TCSI (Taiwan)

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

Synonyms: Simiticone

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    (CH₃)₃Si–[–O-Si(CH₃)₂–]ₙ–CH₃ + SiO₂
    Product Families

    Simethicone is a mixture of fully methylated linear siloxane polymers containing repeating units of the formula [–(CH₃)₂SiO–]n, stabilized with trimethylsiloxy end-blocking units of the formula [–(CH₃)₃SiO–], and silicon dioxide. It contains not less than 90.5% and not more than 99.0% of polydimethylsiloxane ([–(CH₃)₂SiO–]n), and not less than 4.0% and not more than 7.0% of silicon dioxide.

    Chemical Structure

     - 1

    Applications & Uses


    Physical Form

    Regulatory & Compliance

    Certifications & Compliance
    Chemical Inventories
    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 Polydimethylsiloxane RS USP Simethicone RS

    Storage & Handling

    Storage Information

    Preserve in tight containers.