(4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate

Base Information

Chemical Name:(4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate
CAS No.:74243-24-6
Molecular Formula:C₂₃H₃₁BrO₆
Molecular Weight:483.4
Hs Code.:

Synonyms:5b-Pregnane-3,11,20-trione, 4b-bromo-17,21-dihydroxy-,21-acetate (6CI,7CI); NSC 82866

Suppliers and Price of (4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of (4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate

Chemical Property:

Vapor Pressure:3.33E-16mmHg at 25°C
Boiling Point:586.6°Cat760mmHg
Flash Point:308.6°C
Density:1.402g/cm³

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate

There total 8 articles about (4beta,5beta)-4-bromo-17-hydroxy-3,11,20-trioxopregnan-21-yl acetate 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:

: 5192-98-3,50304-19-3,74243-24-6,112652-35-4,112652-39-8
4-Brom-17α-hydroxy-21-acetoxy-3,11,20-trioxo-pregnan

Guidance literature:: 17α-Hydroxy-21-acetoxy-3,11,20-trioxo-pregnan, Br2, AcOH; (Nebenprod.: 2-Brom-17α-hydroxy-21-acetoxy-3,11,20-trioxo-pregnan);

Reference yield:

: 5192-98-3,50304-19-3,74243-24-6,112652-35-4,112652-39-8
4-Brom-4,5α-dihydro-cortisonacetat

Guidance literature:: 4,5α-Dihydro-cortisonacetat, 1.) AcOH, Br2, , 2.) CrCl2,3.) Isolierung ueber die Hydrogensulfit-Verb.;

Reference yield:

: 5192-98-3,50304-19-3,74243-24-6,112652-35-4,112652-39-8
4-Brom-dihydrocortison-acetat

Guidance literature:: Aus Dihydrocortisonacetat in p-Toluolsulfonsaeure-monohydrat durch Zutropfen von Dioxandibromid in DMF bei 18-20grad unter UV-Bestrahlung;

upstream raw materials:

21-acetoxy-17-hydroxy-5β-pregnane-3,11,20-trione

5β-dihydrocortisone

22-acetoxy-3,11-dioxo-23,24-dinor-5β-chol-17(20)ξ-ene-21-nitrile

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