3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-Acetate

Base Information

• Chemical Name: 3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-Acetate
• CAS No.: 4047-40-9
• Molecular Formula: C₂₃H₃₆O₆
• Molecular Weight: 408.535
• Mol file: 4047-40-9.mol

Synonyms:3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-Acetate;3β-Tetrahydrocortisol 21-Acetate

Chemical Property of 3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-Acetate

Chemical Property:

• Melting Point: 230-235 °C
• Boiling Point: 558.0±50.0 °C(Predicted)
• PKA: 12.43±0.70(Predicted)
• PSA: 104.06000
• Density: 1.233±0.06 g/cm3(Predicted)
• LogP: 2.22410
• Storage Temp.: Refrigerator
• Solubility.: Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly)

Purity/Quality:

99% ^*data from raw suppliers

3β-Tetrahydrocortisol21-Acetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Cortisol derivative. Intermediate in the synthesis of steroid metabolites.

Technology Process of 3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-Acetate

There total 5 articles about 3β,11β,17,21-tetrahydroxy-5β-pregnan-20-one 21-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:

21-bromo-3α,11α,17-trihydroxy-5β-pregnan-20-one (110331-27-6) + potassium acetate (127-08-2) → 21-acetoxy-3α,11α,17-trihydroxy-5β-pregnan-20-one (4004-75-5,4004-80-2,4004-82-4,4047-40-9,104068-20-4,112117-78-9)

Guidance literature:

With acetic acid; acetone; potassium iodide;

Reference yield:

→ 5α-Pregnan-3α,11β,17α,21-tetrol-20-on-21-acetat (4004-75-5,4004-80-2,4004-82-4,4047-40-9,104068-20-4,112117-78-9)

Guidance literature:

5α-Pregnan-11β,17α,21-triol-3,20-dion-21-acetat (IIb), Hydrierung a. Raney-Ni i. Dioxan; (Nebenpor.: 3β-Isomer (VIIa));

Reference yield:

→ 5α-Pregnan-3β,11β,17α,21-tetrol-20-on-21-acetat (4004-75-5,4004-80-2,4004-82-4,4047-40-9,104068-20-4,112117-78-9)

Guidance literature:

5α-Pregnan-11β,17α,21-triol-3,20-dion-21-acetat (IIb), Raney-Ni, Hydrierung, Dioxan; (entspr. 4α-Isomer (VIIIc));

upstream raw materials:

21-bromo-3α,11α,17-trihydroxy-5β-pregnan-20-one

potassium acetate

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