Clostebol caproate

Clostebol caproate (brand name Macrobin-Depot), also known as clostebol hexanoate or chlorotestosterone caproate (JAN), as well as 4-chlorotestosterone 17β-caproate or as 4-chloroandrost-4-en-17β-ol-3-one 17β-caproate, is a synthetic, injected anabolic-androgenic steroid (AAS) and a derivative of testosterone.^[1][2] It is an androgen ester – specifically, the C17β caproate ester of clostebol (4-chlorotestosterone) – and acts as a prodrug of clostebol in the body.^{[1][additional citation(s) needed]} Clostebol acetate is administered via intramuscular injection.^{[2][relevant?]}

Trade namesMacrobin-Depot

Routes of
administrationIntramuscular injection

CAS Number

• 32361-10-7

ChemSpider

• 8246328

Quick facts Clinical data, Trade names ...

Clostebol caproate

Clinical data
Trade names	Macrobin-Depot
Routes of administration	Intramuscular injection
Identifiers
IUPAC name (1S,2R,10R,11S,14S,15S)-6-Chloro-2,15-dimethyl-5-oxotetracyclo[8.7.0.02,7.011,15]heptadec-6-en-14-yl hexanoate
CAS Number	32361-10-7
ChemSpider	8246328
UNII	300383E96A
Chemical and physical data
Formula	C25H37ClO3
Molar mass	421.02 g·mol−1
3D model (JSmol)	Interactive image
SMILES CCCCCC(=O)O[C@H]1CC[C@H]2[C@@H]3CCC4=C(Cl)C(=O)CC[C@]4(C)[C@H]3CC[C@]12C
InChI InChI=1S/C25H37ClO3/c1-4-5-6-7-22(28)29-21-11-10-17-16-8-9-19-23(26)20(27)13-15-24(19,2)18(16)12-14-25(17,21)3/h16-18,21H,4-15H2,1-3H3/t16-,17-,18-,21-,24?,25?/m0/s1 Key:OMNUNHQDARKLSM-VPKDWVKTSA-N

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