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    Estrone

    Estrone

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    Chemical name: Estrone
    3-Hydroxy-1, 3, 5( 10) -estratrien-17-one
    Molecular Structure:
    Molecular Formula: C18H22O2
    Molecular Weight: 270.371
    CAS NO.: 53-16-7
    Standard: USP30
    Appearance: white or almost white powder
    Residue on ignition: = 0.5%
    Loss on drying: = 0.5%
    Single impurity: = 1.0%
    Total impurity: = 1.5%
    Assay: 97.0% ~ 103.0%
    Packing: 25kg/ drum



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