Boldenone

Boldenone
Clinical data


Other names	Δ¹-Testosterone; 1-Dehydrotestosterone; RU-18761; Androsta-1,4-dien-17β-ol-3-one
AHFS/Drugs.com	International Drug Names
Pregnancy category	X (US) X (AUS)
Routes of administration	Intramuscular injection
Drug class	Androgen; Anabolic steroid
ATC code	None
Legal status
Legal status	BR: Class C5 (Anabolic steroids) CA: Schedule IV UK: POM (Prescription only) US: Schedule III
Pharmacokinetic data
Elimination half-life	Intramuscular: 14 days (as boldenone undecylenate)
Identifiers
IUPAC name (8R,9S,10R,13S,14S,17S)-17-Hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
CAS Number	846-48-0^Y
PubChem CID	13308
DrugBank	DB01541^Y
ChemSpider	12744^Y
UNII	5H7I2IP58X
ChEBI	CHEBI:34584^Y
ChEMBL	ChEMBL2106059^N
CompTox Dashboard (EPA)	DTXSID20894201
ECHA InfoCard	100.011.533
Chemical and physical data
Formula	C₁₉H₂₆O₂
Molar mass	286.415 g·mol⁻¹
3D model (JSmol)	Interactive image
Melting point	165 °C (329 °F)
SMILES O=C\1\C=C/[C@]4(/C(=C/1)CC[C@@H]2[C@@H]4CC[C@@]3([C@@H](O)CC[C@@H]23)C)C
InChI InChI=1S/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h7,9,11,14-17,21H,3-6,8,10H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1^Y Key:RSIHSRDYCUFFLA-DYKIIFRCSA-N^Y
^NY (what is this?) (verify)

Boldenone (developmental code name RU-18761), is a naturally occurring anabolic–androgenic steroid (AAS) and the 1(2)-dehydrogenated analogue of testosterone. Boldenone itself has never been marketed; as a pharmaceutical drug, it is used as boldenone undecylenate, the undecylenate ester.