Pharm-Rx Ramipril USP (Grade I)

Chemical Name: Ramipril

CAS Number: 87333-19-5

Certifications & Compliance: United States Pharmacopeia (USP)

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    Product Families
    Chemical Structure

    Pharm-Rx Ramipril USP (Grade I) - Chemical Structure - 1


    Ramipril contains NLT 98.0% and NMT 102.0% of ramipril (C₂₃H₃₂N₂O₅), calculated on the dried basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight416.52--

    Regulatory & Compliance

    Certifications & 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 Ramipril RS
    • USP Ramipril Related Compound A RS
    • (2S,3aS,6aS)-1-{[(S)-1-carboxy-3-phenylpropyl]-L-alanyl}octahydrocyclopenta[b]pyrrole-2-carboxylicacid. C₂₂H₃₀N₂O₅ 402.49
    • USP Ramipril Related Compound B RS
    • (2S,3aS,6aS)-1-{[(S)-1-Methoxy-1-oxo-4-phenylbutan- 2-yl]-L-alanyl}octahydrocyclopenta[b]pyrrole-2- carboxylic acid;
    • Also known as Ramipril isopropylester. C₂₄H₃₄N₂O₅ 430.55
    • USP Ramipril Related Compound C RS
    • (2S,3aS,6aS)-1-{[(S)-4-Cyclohexyl-1-ethoxy-1- oxobutan-2-yl]-L-alanyl}octahydrocyclopenta[b]pyrrole- 2-carboxylic acid hydrochloride; Also known as Hexahydroramipril hydrochloride. 
    • USP Ramipril Related Compound D RS Ethyl (S)-2-[(3S,5aS,8aS,9aS)-3-methyl-1,4- dioxodecahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a] pyrazin-2-yl]-4-phenylbutanoate. C₂₃H₃₀N₂O₄ 398.50

    Storage & Handling

    Storage Information

    Preserve in tight containers.