progestin

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Progestin Structural Formula

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 volumem3/mol)1274.1


3 Isotonic specific volume (90.2K):721.5


4 Surface tensiondyne/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.

Resource:allhdi.com

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