Skip to Content
MilliporeSigma
All Photos(2)

Documents

E5126

Sigma-Aldrich

Etiocholan-3α-ol-17-one

Sign Into View Organizational & Contract Pricing
All Photos(2)
Synonym(s):
3α-Hydroxy-5β-androstan-17-one, 5β-Androsterone, Etiocholanone
Empirical Formula (Hill Notation):
C19H30O2
CAS Number:
53-42-9
Molecular Weight:
290.44
Beilstein/REAXYS Number:
2217625
MDL number:
MFCD00064133
UNSPSC Code:
12352200
PubChem Substance ID:
24894603
NACRES:
NA.77

assay

≥98% (TLC)

Quality Level

200

form

powder

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

solubility

chloroform: 9.80-10.20 mg/mL, clear, colorless

shipped in

ambient

storage temp.

room temp

SMILES string

C[C@]12CC[C@@H](O)C[C@H]1CC[C@@H]3[C@@H]2CC[C@@]4(C)[C@H]3CCC4=O

InChI

1S/C19H30O2/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/h12-16,20H,3-11H2,1-2H3/t12-,13-,14+,15+,16+,18+,19+/m1/s1

Inchi Key

QGXBDMJGAMFCBF-BNSUEQOYSA-N

Gene Information

human ... SERPINA6(866)
rat ... Gabra1(29705) , Gabra2(29706) , Gabrg2(29709)

Looking for similar products? Visit Product Comparison Guide

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 2

wgk_germany

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 3

1 of 3

Androstenedione solution 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

Supelco

A-075

Androstenedione solution

5α-Androstan-17β-ol-3-one VETRANAL®, analytical standard

Supelco

31573

5α-Androstan-17β-ol-3-one

Testosterone ≥98%

Sigma-Aldrich

T1500

Testosterone

S Lignitz et al.
Acta paediatrica (Oslo, Norway : 1992), 100(12), e280-e282 (2011-05-04)
To analyse the urinary steroid metabolome in a boy who had true precocious puberty after a Leydig cell tumour. Case report and detailed description of clinical and metabolic findings in a 7-year-old-boy with a Leydig cell tumour. Before surgery, the
Timothy M Hoffman
Journal of cardiovascular pharmacology, 58(2), 121-125 (2011-03-10)
In the cardiac setting in pediatrics, inotropic support is often employed based on the extrapolation from adult studies, the underlying pathophysiology, pharmacodynamics of inotropes, and anecdotal experience. Large pediatric critical care studies involving inotropic support are rare. Levosimendan, a calcium-sensitizing
Richard Houghton et al.
Bioanalysis, 1(8), 1365-1374 (2010-11-19)
While the regulatory guidelines that describe the validation requirements for small molecules are very comprehensive, they are written primarily for xenobiotic drug molecules. However, the presence of endogenous analyte in control matrix presents an added analytical challenge that must be
Nima Sharifi
Journal of investigative medicine : the official publication of the American Federation for Clinical Research, 60(2), 504-507 (2011-11-09)
The survival and progression of prostate cancer are generally dependent on expression of the androgen receptor (AR), as well as the availability of endogenous AR agonists. Originating from the gonads, testosterone is released into circulation and is converted by steroid-5α-reductase
Alyson J Laframboise et al.
Journal of chemical ecology, 37(3), 260-262 (2011-03-03)
The round goby, Neogobius melanostomus, is a highly successful invasive species in the Laurentian Great Lakes. Previous behavioral studies implied that females are attracted by pheromones to the nests of reproductive males, and that males release putative steroidal pheromones--unconjugated as
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service