Ethisterone

CAS: 434-03-7
Molecular Formula: C21H28O2
Molecular Weight: 312.4458
Product description:White or white crystalline powder; Odourless or almost odourless. Acetylene progesterone is slightly soluble in pyridine, slightly soluble in chloroform, almost insoluble in water.For effective oral progesterone, its action is similar to progesterone, can make the hyperplasia period endometrial secretion into period, and to promote breast acetylene progesterone Acetylene progesterone Yukon. Progestogen activity is equivalent to 1/5 of progesterone injection, oral 15 times stronger than the latter; Androgen action is very small, for 1/10 of testosterone. This product also from oral mucosa absorb easily, so the sublingual including use is effective. Clinical used in functional uterine bleeding, menstrual abnormalities, amenorrhea, dysmenorrhea, etc. Also used to prevent precursor abortion and habitual abortion, but with weak due to maintain pregnancy, the effect is not good, such as with estrogen ethinylestradiol share criterion curative effect is good.