Mifepristone Product Name:Mifepristone
Mifepristone mp 195-198°C
Mifepristone Chemical Properties：Pale Yellow Solid
Mifepristone Usage：A progesterone receptor antagonist with partial agonist activity. Abortifacient.
Mifepristone Biological Activity：Selective antagonist at progesterone (PR) and glucocorticoid (GR) receptors in vitro and in vivo . Is a silent antagonist at PR and has a higher affinity than progesterone. Has higher affinity for GR than dexamethasone.
Mifepristone action principle that by blocking the progesterone receptor and the production of anti-pregnancy role, the effects and has been widely used clinically. Mifepristone and prostaglandin drugs used, can be used to terminate an early pregnancy amenorrhea within 49d. Usage of a total of 150mg of mifepristone Dayton clothing or in divided doses, the first paragraph 4d 3d or oral misoprostol 600ug, abortion drug application, greatly reducing the complications caused by abortions, reducing the majority suffering women of childbearing age
Ref. Standard According to the CP 2010 version and enterprise internal control standard inspection
Results Of Analysis Tests
DescriptionLight Yellowish Crystalline Powder Light Yellowish Crystalline Powder
Specific Rotation+124°~ +129°+127.1°
(HPLC) Related substances(1)(Single):≤0.5%0.31%
Loss On Drying≤0.5%0.1%
ConclusionThis product conforms to the CP 2010 and enterprise internal control standards
Mifepristone Product Tags：Mifepristone、84371-65-3、Abortifacient