98% high quality exemestane manufacturer in China CAS NO.107868-30-4

Product Details

Qingdao White Whale Import and Export Co., Ltd. is located in Qingdao city, Shandong province, is a collection of chemical intermediates research and development, production, trade in one of the science and technology companies, specializing in organic intermediates, steroids, pharmaceutical intermediates, chemical solvents, pesticide intermediates.
Company owns the largest fine chemical industry and chemical production base, the company USES the advanced management mode, has the abundant technical force, has a perfect quality assurance system and perfect quality control system, can effectively analyze and monitor the product quality, formed from the product research and development, production, sales to after-sales service of complete system; The company in line with the sincere and trustworthy business philosophy, take the professional development road, with excellent product quality, perfect and thoughtful service to win the market.

Physical and chemical properties of exemestane

The density of 1.1 + / - 0.1 g/cm3

Boiling point 453.7±45.0 °C at 760 mmHg

The melting point of 155.13 ° C

Molecular formula C20H24O2

The molecular weight of 296.403

Flash point 169.0 + / - 25.7 ° C

Accurate mass 296.177643

PSA 34.14000

LogP 3.11

Appearance and Properties White to light yellow crystal powder

Vapor pressure 0.0±1.1 mmHg at 25°C

The refractive index of 1.572

The chemical name of exemestane is 1, 4-diene-3, 17-diketone - 6-methylene androstane or 6-methylene androstane -1, 4-diene-3, 17-dione, white or white crystalline powder; Odourless. Soluble in chloroform, soluble in ethyl acetate, acetone, methanol or ethanol, and almost insoluble in water. Clinically, it is suitable for postmenopausal patients with advanced breast cancer whose disease progresses after tamoxifen treatment.

Packing:

Can be according to customer requirements barrel and aluminum foil packaging