Pharm-Rx Dimenhydrinate

Pharm-Rx Dimenhydrinate falls under the category hierarchy of the healthcare and pharmaceutical markets. More precisely, it falls under the category of other drug and care solutions, highlighting its role as a component in pharmaceutical applications designed for various healthcare needs.

Chemical Name: Dimenhydrinate

CAS Number: 523-87-5

Chemical Inventories: AICS (Australia), DSL (Canada), ECL (Korea), EINECS (EU), NZIoC (New Zealand), PICCS (Phillipines), TCSI (Taiwan), TSCA (USA)

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

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₁₇H₂₁NO · C₇H₇ClN₄O₂
    Product Families

    Dimenhydrinate contains not less than 53.0% and not more than 55.5% of diphenhydramine (C₁₇H₂₁NO) and not less than 44.0% and not more than 47.0% of 8-chlorotheophylline (C₇H₇ClN₄O₂), calculated on the dried basis.

    Chemical Structure

     - 1

    Applications & Uses


    Physical Form
    Soluble In
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight469.96

    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 8-Chlorotheophylline RS 8-Chloro-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
    • C7H7ClN4O2 214.61 (USP 1-May-2021) USP Dimenhydrinate RS USP Dimenhydrinate Related Compound E RS 8-Chlorocaffeine; 8-Chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6- dione
    • C8H9ClN4O2 228.64 USP Diphenhydramine Hydrochloride RS USP Diphenhydramine Related Compound A RS 2-(Diphenylmethoxy)-N-methylethanamine hydrochloride
    • C16H19NO · HCl 277.79 USP Theophylline RS