Pharm-Rx Cetirizine Hydrochloride

Pharm-Rx Cetirizine Hydrochloride comprises cetirizine hydrochloride and falls under active pharmaceutical ingredients (APIs) within pharmaceutical actives and precursors in pharmaceuticals and nutraceutical technologies. This compound is a significant active ingredient utilized in various pharmaceutical formulations for its antihistamine properties.

Chemical Name: Cetirizine Hydrochloride

CAS Number: 83881-52-1

Chemical Inventories: TCSI (Taiwan)

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

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₂₁H₂₅ClN₂O₃ · 2HCl
    Product Families

    Cetirizine Hydrochloride contains not less than 98.0% and not more than 102.0% of cetirizine hydrochloride (C₂₁H₂₅ClN₂O₃ · 2HCl), calculated on the dried basis.

    Chemical Structure

    Cetirizine Hydrochloride Chemical Structure - 1

    Applications & Uses


    Physical Form
    Soluble In
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight461.81

    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 Cetirizine Hydrochloride RS USP Cetirizine Related Compound A RS (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin- 1-yl]ethoxy]acetic acid ethyl ester oxalate; also known as Ethyl 2-[2-{4-[(4-chlorophenyl)(phenyl)methyl] piperazin-1-yl}ethoxy]acetate oxalate salt
    • C23H29ClN2O3 · C2H2O4 506.97

    Packaging & Availability

    Labelling Information

    Label it to indicate with which impurity procedures the article complies.