雌酚酮

Estrone

Pure pwders,APIS,raw material,Not formulators,Not sell in patent valid country.

• CAS No: 53-16-7
• Appearance: White Solid powder
• Lead time: Ready stock, 3 days shipping
• Package: 1kg/5kg barrel
• Purity/Assay: NLT 98.5% HPLC
• Standard: EP USP BP
• 中文名称: 雌酚酮
• thumb: http://www.putubio.com/wp-content/uploads/Estrone-53-16-7.jpg

Estrone – E1, and also named oestrone ,an estrogenic hormone secreted by the ovary as well as adipose tissue with the chemical name of 3-hydroxyestra-1,3,5(10)-triene-17-one and the chemical formula C18H22O2.

Estrone is an odorless, solid crystalline powder, white in color with a melting point of 254.5 °C and a specific gravity of 1.23. Estrone is one of several natural estrogens, which also include estriol and estradiol. Estrone is the least abundant of the three hormones; estradiol is present almost always in the reproductive female body, and estriol is abundant primarily during pregnancy.