Pharm-Rx Lidocaine Hydrochloride

Pharm-Rx Lidocaine Hydrochloride, comprising lidocaine hydrochloride, functions in over-the-counter (OTC) capacities within pharmaceuticals and nutraceuticals. Categorized as an active pharmaceutical ingredient (API) under pharmaceutical actives and precursors in pharmaceuticals and nutraceutical technologies, it serves as a crucial component in various formulations due to its anesthetic properties.

Chemical Name: Lidocaine Hydrochloride

CAS Number: 73-78-9

Chemical Inventories: AICS (Australia), NZIoC (New Zealand)

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

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    Enhanced TDS

    Identification & Functionality

    Pharma & Nutraceuticals Functions
    Molecular formula
    C₁₄H₂₂N₂O · HCl · H₂O

    Lidocaine Hydrochloride contains not less than 97.5% and not more than 102.5% of lidocaine hydrochloride (C₁₄H₂₂N₂O · HCl), calculated on the anhydrous basis.

    Chemical Structure

    Pharm-Rx Aluminum Hydroxide Gel - Chemical Structure - 1

    Applications & Uses


    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight288.81

    Regulatory & Compliance

    USP Reference Standards
    • USP Lidocaine Hydrochloride RS USP Lidocaine Related Compound H RS 2-Chloro-N-(2,6-dimethylphenyl)acetamide
    • C10H12ClNO 197.66 USP Ropivacaine Related Compound A RS 2,6-Dimethylaniline hydrochloride
    • C8H11N · HCl 157.64

    Packaging & Availability

    Labelling Information

    Where it is intended for use in preparing injectable dosage forms, the label states that it is sterile or must be subjected to further processing during the preparation of injectable dosage forms.

    Storage & Handling

    Storage Information

    Preserve in well-closed containers. Store at controlled room temperature.