English name: Mifepristone CAS Number: 84371-65-3 Molecular formula: C29H35NO2 Molecular weight: 429.59400 Exact quality: 429.26700 PSA: 40.54000 LogP: 5.40650 Appearance and properties: light yellow powder Density: 1.18 g / cm3 Melting point: 195-198 ° C Boiling point: 628.6ºC at 760 mmHg Flash point: 334ºC Refractive index: 1.623 Stability: stable at room temperature and pressure Storage conditions: 2-8ºC
White Or Practically White Crystalline Powder
Infrared Absorption Spectrophotometry
Should conform with CRS
Clarity of solution
The Solution Is Clear And Free From Undissolved Solid
Loss On Drying
Residue on ignition
(Total impurities): ≤ 2.0%
10um( 100% Pass )
(Be Conform With USP30)
New anti-progesterone, and has anti-glucocorticoid activity, without progestogen, estrogen, androgen and anti-estrogen activity. And the progesterone receptor affinity 5 times stronger than progesterone. For anti-early pregnancy, urination by the only pregnancy, fetal death, such as induction of labor. Mifepristone has an anti-fertilized egg implantation, induced menstruation and promote the role of cervical ripening, the reminder of the mechanism of pregnancy is mainly through the competitive endometrium (decidua) progesterone receptor, blocking the role of progesterone.
Packaging & Shipping
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltdis a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",
"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.