Clostebol is a synthetic anabolic-androgenic steroid used to promote protein synthesis and muscle growth, with a lower androgenic effect compared to testosterone. It is grouped under the following drug class(es): Schedule III controlled substances. The directory classifies it as a commercial API with a semi-synthetic source/manufacturing origin. Other names for this substance include 4-Chlorotestosterone and Clostebolum. It is listed as a controlled drug substance (Schedule III). Its PubChem CID is 68947.
Clostebol
| CAS No | 1093-58-9 |
|---|---|
| Molecular Formula | C19H27ClO2 |
| Molecular Weight | 322.9 g/mol |
| Synonyms | (8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one |
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Frequently Asked Questions
Clostebol is a synthetic anabolic-androgenic steroid used to promote protein synthesis and muscle growth, with a lower androgenic effect compared to testosterone.
The listed CAS number is 1093-58-9.
The listed molecular formula is C19H27ClO2.
The listed molecular weight is 322.9 g/mol.
(8R,9S,10R,13S,14S,17S)-4-chloro-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.
The source lists 4-Chlorotestosterone and Clostebolum.