Estrone

Estrone is a powder used in API manufacturing as a catalyst. It plays a crucial role in the synthesis of active pharmaceutical ingredients, particularly in steroidal hormone production. This compound is listed in various chemical inventories, including DSL (Canada), EINECS (EU), ELINCS (EU), ENCS (Japan), NDSL (Canada), NZIoC (New Zealand), and TSCA (USA), ensuring global regulatory compliance.

Chemical Name: Estrone

CAS Number: 53-16-7

Certifications & Compliance: REACH (Europe)

Chemical Inventories: DSL (Canada), EINECS (EU), ELINCS (EU), ENCS (Japan), NDSL (Canada), NZIoC (New Zealand), TSCA (USA)

    Enhanced TDS

    Identification & Functionality

    Applications & Uses

    Properties

    Physical Form
    Appearance
    The solution is clear, White or almost white crystall
    Specifications
    ValueUnitsTest Method / Conditions
    Purity (on dried basis)97.0 - 103.0%High-Performance Liquid Chromatography
    Specific Optical Rotation158.0 - 165.0°Method USP
    Impurity E Content (Delta 9,11 Estrone, 240 nm)max. 1%-
    Impurity L Content (240 nm)max. 0.10%-
    Impurity Equilenine (240 nm)max. 0.10%-
    Unspecified Impurity Content (240 nm)max. 0.20%-
    Total Impurities Content (240 nm)max. 1.5%-
    Impurity Estradiol (190 nm)max. 1%-
    Impurity S Content (RRT 1.82, 190 nm)max. 1%-
    Impurity Equiline (190 nm)max. 0.10%-
    Unspecified Impurity Content (190 nm)max. 0.10%-
    Total Impurities Content (190 nm)max. 1%-
    Loss on Dryingmax. 0.5%Method USP

    Regulatory & Compliance