17-methyl-17a-chloro-D-homoandrostan-3-ol

Base Information

• Chemical Name: 17-methyl-17a-chloro-D-homoandrostan-3-ol
• CAS No.: 76571-91-0
• Molecular Formula: C21H35 Cl O
• Molecular Weight: 338.961
• Mol file: 76571-91-0.mol

Synonyms:D-Homoandrostan-3-ol,17a-chloro-17-methyl-, (3a,5b,17a,17ab)-

Chemical Property of 17-methyl-17a-chloro-D-homoandrostan-3-ol

Chemical Property:

• Vapor Pressure: 2.06E-09mmHg at 25°C
• Melting Point: None °C (ethanol)
• Boiling Point: 435.5°C at 760 mmHg
• Flash Point: 217.2°C
• PSA: 20.23000
• Density: 1.08g/cm³
• LogP: 5.63350

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 17-methyl-17a-chloro-D-homoandrostan-3-ol

There total 5 articles about 17-methyl-17a-chloro-D-homoandrostan-3-ol 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: 44.0%

5β-pregnane-3α,20α-diol disulfate dipotassium salt (68157-67-5,76571-89-6,76587-13-8) → pregnanediol (80-92-2) + 17α-methyl-D-homo-5β-androstane-3α,17aβ-diol (76612-30-1) + 17α-methyl-17aβ-chloro-D-homo-5β-androstane-3α-ol (76571-91-0) + 17α-ethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol (49756-87-8)

Guidance literature:

With hydrogenchloride; for 0.25h; Mechanism; Heating;

Reference yield: 18.8%

5β-pregnane-3α,20α-diol disulfate dipotassium salt (68157-67-5,76571-89-6,76587-13-8) → pregnanediol (80-92-2) + 5β-pregn-3-en-20α-ol (83638-85-1) + 17α-methyl-D-homo-5β-androstane-3α,17aβ-diol (76612-30-1) + 17α-methyl-17aβ-chloro-D-homo-5β-androstane-3α-ol (76571-91-0) + 5β-pregn-20-en-3α-ol (83638-89-5) + 17α-ethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol (49756-87-8)

Guidance literature:

With hydrogenchloride; In water; for 0.5h; Heating; degradation in refluxing hydrochloric acid;

DOI:10.1248/cpb.30.2474

Reference yield:

5β-pregnane-3α,20α-diol disulfate dipotassium salt (68157-67-5,76571-89-6,76587-13-8) → pregnanediol (80-92-2) + pregnadiol (80-89-7,80-90-0,80-92-2,516-53-0,566-56-3,566-57-4,566-58-5,4406-36-4,4479-11-2,4707-80-6,6251-84-9,25908-35-4,28818-70-4,36027-66-4,38270-91-6,38270-97-2,52746-43-7,55569-11-4,55660-10-1,73745-18-3,98048-13-6,80-91-1) + 17α-methyl-D-homo-5β-androstane-3α,17aβ-diol (76612-30-1) + 17α-methyl-17aβ-chloro-D-homo-5β-androstane-3α-ol (76571-91-0) + 5β-pregn-20-en-3α-ol (83638-89-5) + 17α-ethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol (49756-87-8)

Guidance literature:

With hydrogenchloride; water; for 0.5h; Product distribution; Heating; variation of reaction time;

DOI:10.1248/cpb.30.4325

upstream raw materials:

5β-pregnane-3α,20α-diol disulfate dipotassium salt

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 76571-91-0 17-methyl-17a-chloro-D-homoandrostan-3-ol

Send

Send

Metric Ton KG G Pound L ML

Send

Send