Androstanedione

Not to be confused with androstenedione.

Androstanedione
Names
5α-Androstanedione
5β-Androstanedione
Systematic IUPAC name Androstane-3,17-dione
Other names Dihydroandrostenedione; Etiocholane-3,17-dione
Identifiers
CAS Registry Number	5982-99-0 (α/β)^Y 846-46-8 (α)^Y 1229-12-5 (β)^Y
ChEBI	CHEBI:22542
ChemSpider	2299204 (α/β)
InChI InChI=1S/C19H28O2/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/h12,14-16H,3-11H2,1-2H3/t12?,14-,15-,16-,18-,19-/m0/s1 Key: RAJWOBJTTGJROA-RNQTWYFASA-N InChI=1/C19H28O2/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/h12,14-16H,3-11H2,1-2H3/t12?,14-,15-,16-,18-,19-/m0/s1 Key: RAJWOBJTTGJROA-RNQTWYFABO
Jmol-3D images	Image
PubChem	3034809 (α/β)
SMILES O=C4CC3CC[C@@H]2[C@H](CC[C@@]1(C(=O)CC[C@H]12)C)[C@@]3(C)CC4
Properties
Molecular formula	C₁₉H₂₈O₂
Molar mass	288.42 g·mol⁻¹
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Androstanediones are a pair of isomeric steroids which differ at the 5-position. They are distinguished as 5α-androstanedione and 5β-androstanedione. In humans, 5α-androstanedione is a metabolic precursor of both testosterone and estrone.^[1]

References

↑ "Metabocard for Androstanedione". Human Metabolome Database Version 2.5. Human Metabolome Project.