17-alpha-Ethynyl-estr-5(10)-ene-3-beta,17-beta-diol

Base Information

• Chemical Name: 17-alpha-Ethynyl-estr-5(10)-ene-3-beta,17-beta-diol
• CAS No.: 2307-97-3
• Molecular Formula: C₂₀H₂₈O₂
• Molecular Weight: 300.441
• Mol file: 2307-97-3.mol

Synonyms:19-Nor-17a-pregn-5(10)-en-20-yne-3b,17-diol (7CI,8CI); 17a-Ethynyl-3b,17b-dihydroxyestr-5(10)-ene; 17a-Ethynylestr-5(10)-ene-3b,17b-diol; 3b,17b-Dihydroxy-17a-ethynyl-19-norandrost-5(10)-ene;3b,17b-Dihydroxy-17a-ethynyl-D5(10)-estrene; 3b-Hydroxynorethynodrel

Chemical Property of 17-alpha-Ethynyl-estr-5(10)-ene-3-beta,17-beta-diol

Chemical Property:

• Vapor Pressure: 1.03E-09mmHg at 25°C
• Melting Point: 132°C
• Refractive Index: 1.4800 (estimate)
• Boiling Point: 443.1°Cat760mmHg
• Flash Point: 201.4°C
• PSA: 29.54000
• Density: 1.16g/cm³
• LogP: 4.22330

Purity/Quality:

99% ^*data from raw suppliers

17-ALPHA-ETHYNYL-ESTR-5(10)-ENE-3-BETA,17-BETA-DIOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 17-alpha-Ethynyl-estr-5(10)-ene-3-beta,17-beta-diol

There total 8 articles about 17-alpha-Ethynyl-estr-5(10)-ene-3-beta,17-beta-diol 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:

→ 17α-Ethinyl-oestra-5(10)-en-3β,17β-diol (2307-97-3,19707-58-5,21466-08-0,24377-31-9)

Guidance literature:

Mikrobiol. Herst. aus 17α-Ethinyl-17β-hydroxyoestra-5(10)-en-3-on;

Reference yield:

→ (8S,17R)-17-Ethynyl-13-methyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol (2307-97-3,19707-58-5,21466-08-0,24377-31-9)

Guidance literature:

Keton II, NaBH4;

Reference yield:

→ 17α-Ethinylestr-5(10)-en-3β,17β-diol (2307-97-3,19707-58-5,21466-08-0,24377-31-9)

Guidance literature:

17α-Ethinyl-17β-hydroxyestr-5(10)-en-3-on, Li-tri-(tert.-butoxy)-aluminiumhydrid, THF;

upstream raw materials:

Noretynodrel

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