Pharm-Rx Sulfamethoxazole

Chemical Name: Sulfamethoxazole

CAS Number: 723-46-6

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₁₀H₁₁N₃O₃S
    Chemical Structure

    Pharm-Rx Sulfamethoxazole - Chemical Structure - 1

    Definition

    Sulfamethoxazole contains NLT 98.0% and NMT 102.0% of sulfamethoxazole (C10H11N3O3S), calculated on the dried basis

    Applications & Uses

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight253.28--

    Regulatory & Compliance

    USP Reference Standards

    USP Sulfamethoxazole RS
    USP Sulfamethoxazole Related Compound A RS N-{4-[N-(5-Methylisoxazol-3-yl)sulfamoyl]phenyl} acetamide.
    C12H13N3O4S 295.31
    USP Sulfamethoxazole Related Compound B RS 4-Amino-N-{4-[N-(5-methylisoxazol-3-yl)sulfamoyl] phenyl}benzenesulfonamide.
    C16H16N4O5S2 408.45
    USP Sulfamethoxazole Related Compound C RS 5-Methylisoxazol-3-amine.
    C4H6N2O 98.11
    USP Sulfamethoxazole Related Compound F RS
    4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide.
    C10H11N3O3S 253.28
    USP Sulfanilamide RS
    4-Aminobenzenesulfonamide.
    C6H8N2O2S 172.20
    USP Sulfanilic Acid RS
    4-Aminobenzenesulfonic acid.
    C6H7NO3S 173.19

    Storage & Handling

    Storage Information

    Preserve in well-closed, light-resistant containers. Store at room temperature.