Etiocholane

Etiocholane
Names

IUPAC name (5S,8S,9S,10S,13S,14S)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
Other names 5β-Androstane; 5-Epiandrostane
Identifiers
3D model (Jmol)	Interactive image
ChemSpider	5256799
PubChem	6857462
UNII	709K2QDA3I
InChI InChI=1S/C19H32/c1-18-11-5-7-16(18)15-9-8-14-6-3-4-12-19(14,2)17(15)10-13-18/h14-17H,3-13H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1 Key: QZLYKIGBANMMBK-DYKIIFRCSA-N InChI=1/C19H32/c1-18-11-5-7-16(18)15-9-8-14-6-3-4-12-19(14,2)17(15)10-13-18/h14-17H,3-13H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1 Key: QZLYKIGBANMMBK-DYKIIFRCBC
SMILES C[C@@]12CCC[C@H]1[C@@H]3CC[C@@H]4CCCC[C@@]4([C@H]3CC2)C
Properties
Chemical formula	C₁₉H₃₂
Molar mass	260.465 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Etiocholane, also known as 5β-androstane or 5-epiandrostane, is an androstane (C19) steroid. It is the 5β-isomer of androstane. Etiocholanes include 5β-androstanedione, 5β-dihydrotestosterone, 3α,5β-androstanediol, 3β,5β-androstanediol, etiocholanolone, epietiocholanolone, and 3α,5β-androstanol.

References

↑ William M. Haynes (19 April 2016). CRC Handbook of Chemistry and Physics, 93rd Edition. CRC Press. pp. 3–. ISBN 978-1-4398-8050-0.

Steroid classification

C₁₇	Gonane

C₁₈	Estrane: Dehydrogenated: Estrene Estradiene Estratriene; Substituted: Estratrienolone Estratrienediol Estratrienetriol

C₁₉	Androstane: Dehydrogenated: Androstene Androstadiene Androstatriene; Substituted: Androstanol Androstenol Androstanone Androstenone Androstanediol Androstenediol Androstanedione Androstenedione Androstenetrione Androstanolone Androstenolone Androstadienol Androstadienone; Etiocholane

C₂₁	Pregnane: Dehydrogenated: Pregnene Pregnadiene Pregnatriene; Substituted: Pregnanediol Pregnanetriol Pregnenediol Pregnanedione Pregnenedione

C₂₃	Cardanolide

C₂₄	Cholane Bile acid

C₂₇	Cholestane

Functional group	17-Ketosteroid Hydroxysteroid Halogenated steroid

Elements removed	Norsteroid Secosteroid

Elements replaced	Azasteroid

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