The images only for reference
Chinese name: progesterone.
Chinese nickname: acetylene testosterone; Pregnancy,
Pinyin name: Queyuntong
Ethisterone.
Ethisterone,98%; 17 - alpha - ethynyltestosterone; Pregneninolone; 17 17 b - a - ethynyl - 4 - androsten - hydroxy - 3 - one; 17 a - ethynyl testosterone; Anhydrohydroxyprogesterone; Ethynyl testosterone; Gestoral; 17 - hydroxypregn - 4 - en - 20 - yn - 3 - one; (9 xi xi, 8, 10 xi, xi 13, 14 xi, 17 alpha) - 17 - hydroxypregn - 4 - en - 20 - yn - 3 - one; Xi (8, 9 xi, xi 14, 17 alpha) - 17 - hydroxypregn - 4 - en - 20 - yn - 3 - one; (alpha) of 17-17 - hydroxypregn - 4 - en - 20 - yn - 3 - one
CAS no. : 434-03-7
EINECS no. : 207-207-5
Molecular formula: C21H28O2
Molecular weight: 312.4458
InChI: InChI = 1 / C21H28O2 / c1-4-21 (23), 12-9-18-12-9-18-14-13-15 (22) 7-10-19 (14, 2) 17 (16) 7-10-19 (18, 19) 3 / h1, 13 dec - 18, 10 H, 5-12 h2, 2-3 h3 / t16 -, 17 + 18 +, 19 + 20 + 21 + / m1 / s1
Density: 1.13 g/cm3
Melting point: 266-273 ℃
Boiling point: 446.4 ° C at 760 mmHg
Flash: 190.2 ° C
Vapor pressure: e-10 7.59 mmHg at 25 ° C
Page no. :2000 edition 2 -418.
C21H28O2 312.45
This product is 17th-hydroxy-17 alpha-acetylene-androstan-4-ene-3-ketone. According to the dry product calculation, including C21H28O2.
Should be 97.0% ~ 103.0%.
character
This product is white or white crystalline powder; Odorless or almost odorless.
The product is slightly soluble in pyridine, and in chloroform, it is almost insoluble in water.
A solution of approximately 10mg per 1ml of a solution of approximately 10mg per 1ml of the product, which is precise and precise, and is dissolved and quantitatively diluted with pyridine.
Determination (appendix Ⅵ E) in accordance with the law, than the curl should be 33 ° 28 ° to + +.
China
