16-Methylidene-17-oxoandrost-5-en-3-yl acetate

Base Information

Chemical Name:16-Methylidene-17-oxoandrost-5-en-3-yl acetate
CAS No.:2862-68-2
Molecular Formula:C₂₂H₃₀O₃
Molecular Weight:342.478
Hs Code.:
NSC Number:523239,65679
DSSTox Substance ID:DTXSID20951282
Mol file:2862-68-2.mol

Synonyms:2862-68-2;16-methylidene-17-oxoandrost-5-en-3-yl acetate;NSC65679;DTXSID20951282;NSC-65679;NSC523239;AKOS004903646;NSC-523239

Suppliers and Price of 16-Methylidene-17-oxoandrost-5-en-3-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 6 raw suppliers

Chemical Property of 16-Methylidene-17-oxoandrost-5-en-3-yl acetate

Chemical Property:

Vapor Pressure:2.36E-08mmHg at 25°C
Boiling Point:451.8°Cat760mmHg
Flash Point:195.4°C
Density:1.11g/cm³
XLogP3:4.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:342.21949481
Heavy Atom Count:25
Complexity:675

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OC1CCC2(C3CCC4(C(C3CC=C2C1)CC(=C)C4=O)C)C

Technology Process of 16-Methylidene-17-oxoandrost-5-en-3-yl acetate

There total 7 articles about 16-Methylidene-17-oxoandrost-5-en-3-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: 95.0%

: 51-80-9
bis-(dimethylamino)methane

: 82526-05-4
17-silyloxy-3β-acetoxy-5,16-androstadiene

: 2862-68-2
16-methylandrost-5-ene-3β-ol-17-one-3-acetate

Guidance literature:: With acetic anhydride; In 1,4-dioxane; for 72h; Ambient temperature;
DOI:10.1080/00397919208021602

Reference yield: 27.0%

: 51-80-9
bis-(dimethylamino)methane

: 853-23-6
prasterone acetate

: 108-24-7
acetic anhydride

: 2862-68-2
16-methylandrost-5-ene-3β-ol-17-one-3-acetate

Guidance literature:: at 100 - 105 ℃; for 4h;
DOI:10.1039/c4ra04991h

Reference yield:

: 53-43-0
dehydroepiandrosterone

: 2862-68-2
16-methylandrost-5-ene-3β-ol-17-one-3-acetate

Guidance literature:: Multi-step reaction with 2 steps

1: paraformaldehyde; isoamyl alcohol

2: acetic acid

With formaldehyd; i-Amyl alcohol; acetic acid;
DOI:10.1021/ja01191a101