Pharm-Rx Sildenafil Citrate

Chemical Name: Sildenafil Citrate

CAS Number: 171599-83-0

Ask Pharm-Rx Chemical Corp. Questions

Mark Bostel avatar

    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₂₂H₃₀N₆O₄S . C₆H₈O₇
    Product Families
    Chemical Structure

     - 1


    Sildenafil Citrate contains NLT 98.0% and NMT 102.0% of sildenafil citrate (C₂₂H₃₀N₆O₄S · C₆H₈O₇ ), calculated on the anhydrous and solvent-free basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight666.7--

    Regulatory & Compliance

    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 Imidazole RS C₃H₄N₂ - 68.08
    • USP Sildenafil Citrate RS USP Sildenafil Related Compound A RS 5-[2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]- 1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H- pyrazolo[4,3-d]pyrimidin-7-one; Also known as 1-{[3-(6,7-Dihydro-1-methyl-7-oxo-3- isobutyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4- ethoxyphenyl]sulfonyl}-4-methylpiperazine.
    • C₂₃H₃₂N₆O₄S - 488.61

    Storage & Handling

    Storage Information

    Preserve in air-tight containers, and store at room temperature.