19-Norpregn-4-en-17-ol, (17alpha)-

Base Information

• Chemical Name: 19-Norpregn-4-en-17-ol, (17alpha)-
• CAS No.: 965-90-2
• Molecular Formula: C20H32O
• Molecular Weight: 288.473
• European Community (EC) Number: 213-523-6
• NSC Number: 37726
• DSSTox Substance ID: DTXSID40859559
• Wikipedia: Ethylestrenol
• Mol file: 965-90-2.mol

Synonyms:Ethyloestrenol;ORG-483;965-90-2;19-Nor-17.alpha.-pregn-4-en-17-ol;19-Norpregn-4-en-17-ol, (17.alpha.)-;Estr-4-en-17.beta.-ol, 17-ethyl-;19-Norpregn-4-en-17-ol;DTXSID40859559;(8R,9S,10R,13S,14S,17S)-17-ethyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol;NSC37726;19-Nor-17.alpha.-pregn-4-en-17.beta.-ol

 This product is a nationally controlled contraband, and the Lookchem platform doesn't provide relevant sales information.

Chemical Property of 19-Norpregn-4-en-17-ol, (17alpha)-

Chemical Property:

• Vapor Pressure: 4.09E-08mmHg at 25°C
• Melting Point: 76-78oC
• Refractive Index: 1.547
• Boiling Point: 401.4 °C at 760 mmHg
• PKA: 15.15±0.40(Predicted)
• Flash Point: 167.4 °C
• PSA: 20.23000
• Density: 1.04 g/cm³
• LogP: 5.09030
• XLogP3: 5.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 288.245315640
• Heavy Atom Count: 21
• Complexity: 453

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1(CCC2C1(CCC3C2CCC4=CCCCC34)C)O
• Uses: Ethylestrenol is an anabolic steroid. Ethylestrenol is an illegal growth promoter used in livestock and are often tested for as part of a routine screening program for forbidden growth promoters.
• Therapeutic Function: Anticoagulant

Technology Process of 19-Norpregn-4-en-17-ol, (17alpha)-

There total 4 articles about 19-Norpregn-4-en-17-ol, (17alpha)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

(+)-17β-hydroxyester-4-ene (3646-30-8) → ethylestrenol (965-90-2)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone; CrO₃; aqueous H₂SO₄

With chromium(VI) oxide; sulfuric acid; acetone;

Reference yield:

4-Estren-17-one (3646-28-4) → ethylestrenol (965-90-2)

Guidance literature:

Reference yield:

4-Estren-17-one (3646-28-4) + ethyllithium (811-49-4) → ethylestrenol (965-90-2)

Guidance literature:

upstream raw materials:

4-Estren-17-one

ethyllithium

(+)-17β-hydroxyester-4-ene