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Ethisterone
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:434-03-7
EINECS:207-096-5
Assay: 98%
MF:C21H28O2
MW:312.45
Melting point 263-269 ° C (lit.)
The refractive index of 33 ° (C = 1, Pyridine)
Storage conditions -20 ° C Freezer
Chemical properties of white or white crystalline powder. Melting point 269-275 ℃, 190-195 ℃ sublimation at high vacuum. Slightly soluble in ethanol, acetone, ether, chloroform and vegetable oil, practically insoluble in water.
Use similar yellow like progesterone, for the treatment of sub-camp of bleeding or menorrhagia, can also be used to prevent threatened abortion and habitual abortion. Progesterone is luteinizing hormone, secreted by the corpus luteum and placenta, is more synthetic.
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