progestin

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

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30842

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