Hubei Honest Biochemical Co., Ltd.

Hubei Honest Biochemical Co., Ltd.

Estradiol benzoate
Product Name:
Estradiol benzoate
Number :

Product Description:

Estradiol benzoate
ynonyms:(17beta)-Estra-1,3,5(10)-triene-3,17-diol 3-benzoate;1,3,5(10)-Estratriene-3,17-diol-3-benzoate;1,3,5(10)-Oestratriene-3,17-beta-diol 3-benzoate;1,3,5(10)-oestratriene-3,17-beta-diol3-benzoate;17beta-Estradiol monobenzoate;17-beta-estradiolmonobenzoate;17-beta-Oestradiol 3-benzoate;17-beta-oestradiol3-benzoate
Chemical Properties:White solid
Usage antiacne, antineoplastic
Usage Estradiol is the major estrogen secreted by the premenopausal ovary. Estradiol benzoate is an estradiol analog which contains a benzyl ester at the C-3 position. Estradiol benzoate is useful in the tr eatment of lesions produced by diminution of bodily production of estrogens.
Packing:Foil bag


Items Standard        Results

Characteristics  Almost white ,crystalline powder or colourless crystals     Conforms

Solubility  Practically insoluble in water, freely soluble in methylene chloride, sparingly soluble  in acetone, slightly soluble in methanol.It shows polymorphism.    Conforms

Identification IR   Conforms

Specific optical rotat +55.0~+59.0°   +58.5°

[Related substances]

Any impurity     ≤0.5%    0.42%  

Total impurity    ≤1.5%     0.51% 

Loss on drying    ≤0.5%    0.06%

Assay 97.0~103.0%  100.9%

Microbiological control Conforms Conforms

Micron 100%≤20


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