Structural formula
| Business number | 04TE |
|---|---|
| Molecular formula | C21H28O2 |
| Molecular weight | 312.45 |
| label |
progestin, 17beta-hydroxy-17alpha-ethynyl-androst-4-en-3-one, 17a-Ethynyl-17b-hydroxy-4-androsten-3-one, 17b-Hydroxy-4,17a-pregnen-20-yn-3-one, 4,17a-Pregnen-17b-ol-20-yn-3-one, 17a-Ethynyl testosterone, 4,17ALPHA-PREGNEN-17BETA-OL-20-YN-3-ONE, 4,17a-pregnen-17b-ol-20-yn-3-one, 4,17A-PREGNEN-17B-OL-20-YNE, 4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE, (8R,9S,10R,13S,14S,17R)-17-ETHYNYL-17-HYDROXY-10,13-DIMETHYL-1,2,6,7,8,9,10,11,12,13,14, 15,16,17-TETRADECAHY |
Numbering system
CAS number:434-03-7
MDL number:MFCD00002476
EINECS number:207-093-9
RTECS number:TU5570250
BRN number:1889895
PubChem number:24851804
Physical property data
一 , physical property data
Traits ：White or milky white crystalline powder
Density (g/mL,25/4℃): Not available
Relative Vapor density (g/mL, air=1)：Not available
Melting point (ºC): 269-275
Boiling point (ºC, normal pressure): Not available
Boiling point (ºC, 5.2kPa): Not available
Refraction Rate: Not available
Flash Point (ºC): Not available
Optical rotation (º): Not available
Spontaneous combustion Point or ignition temperature (ºC): Not available
Steam Pressure (kPa, 25ºC): Not available
saturated Vapor pressure (kPa, 60ºC): Not available
Burn Heat (KJ/mol):Not available
Critical Temperature (ºC): Not available
Critical Pressure (KPa): Not available
oil and water Log value of the (octanol/water) partition coefficient:Not available
Explosion Upper limit (%, V/V): Not available
Lower explosion limit (%,V/V): Not available
Dissolve Properties:Slightly soluble in ethanol, acetone, ether, chloroform and Vegetable oil, actually insoluble in water
Toxicological data
Two , Toxicological data:
Acute Toxicity:Not available .
Ecological data
Three , Ecological data:
1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.
Molecular structure data
1、 Molar refractive index:90.21
2、 Molar volume（m3/mol)：1274.1
3、 Isotonic specific volume (90.2K):721.5
4、 Surface tension（dyne/cm)：48.0
5、 Polarizability(10-24cm3)：35.76
Compute chemical data
None yet
Properties and stability
None yet
Storage method
None yet
Synthesis method
It is obtained by the addition of dehydroepiandrosterone acetate and acetylene, hydrolysis, and oxidation17-ethinyltestosterone.
Purpose
Similar to progesterone, it is suitable for treating menstrual bleeding or menorrhagia, and can also be used to prevent aura.
