Ethisterone
Product name: Ethisterone
Synonym: 4,17ALPHA-PREGNEN-17BETA-OL-20-YN-3-ONE;4,17a-pregnen-17b-ol-20-yn-3-one;4,17A-PREGNEN-17B-OL-20-YNE;4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE;(8R,9S,10R,13S,14S,17R)-17-ETHYNYL-17-HYDROXY-10,13-DIMETHYL-1,2,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;ANHYDROHYDROXYPROGESTERONE;ANHYDROXYPROGESTERONE;17BETA-HYDROXY-4,17ALPHA-PREGNEN-20-YN-3-ONE
CAS Registry Number: 434-03-7
Assay: 98%
Molecular Formula: C21H28O2
Molecular Weight: 312.45
Appearance: White or milky white crystalline powder

Chemical properties of white or milky white crystalline powder. Melting point 269-275 ℃, 190-195 ℃ in high vacuum distillation. Slightly soluble in ethanol, acetone, ether, chloroform and vegetable oil, practically insoluble in water.

Use similar yellow like progesterone, suitable for the treatment of Zi Ying bleeding or menorrhagia, also can be used to prevent a threatened abortion and habitual abortion. Progesterone is luteinizing hormone, secreted by the corpus luteum and placenta, is more of a synthetic.

For too much or menstrual treatment of uterine bleeding

Production method by dehydroepiandrosterone acetate and acetylene addition, hydrolysis, oxidation of 17- ethisterone.

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