Estra-4,9-Diene-3,17-Dione

Estra-4,9-Diene-3,17-Dione is a powder used in API manufacturing as a catalyst. It plays a key role in facilitating chemical reactions and enhancing the synthesis of active pharmaceutical ingredients, particularly in the production of steroidal compounds. This compound is essential for improving the efficiency of pharmaceutical processes.

Chemical Name: Estra-4,9-diene-3,17-dione

CAS Number: 5173-46-6

Certifications & Compliance: REACH (Europe)

    Enhanced TDS

    Identification & Functionality

    Applications & Uses

    Properties

    Physical Form
    Appearance
    Almost white crystalline powder
    Processing Information (3D Printing)
    ValueUnitsTest Method / Conditions
    Each Unknown Impuritymax. 0.1%-
    Impurity A Content (RRT 0.67)max. 0.5%-
    Impurity B Content (RRT 1.13)max. 1.5%-
    Impurity C Content (RRT 2.07)max. 0.3%-
    Maximum Single Impurity (before 30 min)max. 0.1%-
    Impurity Content (RRT 0.67)max. 0.5%-
    Impurity Content (RRT 1.13)max. 1.5%-
    Impurity Content (RRT 2.07)max. 0.3%-
    Specifications
    ValueUnitsTest Method / Conditions
    IdentificationThe RT of the major peak-High-Performance Liquid Chromatography
    Loss on Dryingmax. 0.5%-
    Melting Pointmin. 132°C-
    Melting Rangemin. 132°C-
    Puritymin. 98.5%-
    Residue on Ignitionmax. 0.1%-
    Specific Rotation-180.0 to -170.0°-
    Total Impurities Contentmax. 1.5%-

    Regulatory & Compliance

    Certifications & Compliance