Clostebol acetate

Base Information

• Chemical Name: Clostebol acetate
• CAS No.: 855-19-6
• Molecular Formula: C21H29ClO3
• Molecular Weight: 364.912
• European Community (EC) Number: 212-720-4
• NSC Number: 72159
• UNII: 780ZZX4P14
• DSSTox Substance ID: DTXSID00234702
• Nikkaji Number: J14.025B
• Wikipedia: Clostebol_acetate
• Wikidata: Q27155574
• ChEMBL ID: CHEMBL519327
• Mol file: 855-19-6.mol

Synonyms:4-chloroandrost-4-ene-17beta-ol-3-one acetate;4-chlorotestosterone 17-acetate;4-chlorotestosterone acetate;4-CLTA;clostebol-17-acetate;clostebolacetate;Macrobin;Steranobol;turinabol

Chemical Property of Clostebol acetate

Chemical Property:

• Vapor Pressure: 1.52E-08mmHg at 25°C
• Melting Point: 112-116°C(lit.)
• Refractive Index: 1.548
• Boiling Point: 457.2 °C at 760 mmHg
• Flash Point: 155.7 °C
• PSA: 43.37000
• Density: 1.19 g/cm³
• LogP: 5.01650
• Storage Temp.: 2-8°C
• XLogP3: 4.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 364.1805225
• Heavy Atom Count: 25
• Complexity: 654

Purity/Quality:

99% ^*data from raw suppliers

(8R,9S,10R,13S,14S,17S)-4-Chloro-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ylacetate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)OC1CCC2C1(CCC3C2CCC4=C(C(=O)CCC34C)Cl)C
• Isomeric SMILES: CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C(C(=O)CC[C@]34C)Cl)C
• Uses: Clostebol acetate is an anabolic steroid. This is a controlled substance.

Technology Process of Clostebol acetate

There total 14 articles about Clostebol 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: 89.0%

testosterone acetate (1045-69-8) → clostebol acetate (855-19-6)

Guidance literature:

testosterone acetate; With 3,3-dimethyldioxirane; In acetone; at 20 ℃; for 8h;

With Amberlyst 15; sodium chloride; In acetone; at 20 ℃; for 12h;

DOI:10.1016/S0040-4039(99)01213-7

Reference yield: 68.0%

Acetic acid 10,13-dimethyl-3-oxo-hexadecahydro-20-oxa-cyclopropa[4,5]cyclopenta[a]phenanthren-17-yl ester → 4-Chloro-testosteron-acetat (855-19-6,6771-10-4)

Guidance literature:

With yttrium(III) chloride; benzoyl chloride; In dichloromethane; for 48h; Ambient temperature;

DOI:10.1080/00397919408010236

Reference yield:

17β-acetoxy-4β,5β-epoxyandrostan-3-one (5012-85-1) → clostebol acetate (855-19-6)

Guidance literature:

With hydrogenchloride; acetic acid;

DOI:10.1021/ja01595a076

upstream raw materials:

17β-acetoxy-4β,5β-epoxyandrostan-3-one

testosterone acetate

acetic anhydride

4β-Chlor-5β-azido-androstanol-17β-on-3-acetat

Downstream raw materials:

clostebol

17β-acetoxyandrost-1,4,6-trien-3-one

4-hydroxytestosterone

androsta-4,6-dien-17β-ol-3-one acetate

Refernces

• 1、 Righi, Giuliana,Bovicelli, Paolo,Sperandio, Anna. "A mild preparation of α-halo-α,β-enones from cyclic enones". . p. 5889 - 5892. Retrieved 2007/10/03.
• 2、 Bourban, Caroline Y. M.,Hanson, James R.,Hitchcock, Peter B.. "The Chlorination of Some Androst-4-en-3-ones by Sulphuryl Chloride". . p. 2050 - 2066. Retrieved 2007/10/02.