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Details

Stereochemistry ABSOLUTE
Molecular Formula C19H30O2
Molecular Weight 290.4403
Optical Activity UNSPECIFIED
Defined Stereocenters 7 / 7
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ETIOCHOLANOLONE

SMILES

C[C@]12CC[C@H]3[C@@H](CC[C@@H]4C[C@H](O)CC[C@]34C)[C@@H]1CCC2=O

InChI

InChIKey=QGXBDMJGAMFCBF-BNSUEQOYSA-N
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

HIDE SMILES / InChI

Molecular Formula C19H30O2
Molecular Weight 290.4403
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 7 / 7
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: Description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/5480865 | https://www.ncbi.nlm.nih.gov/pubmed/16695933 | https://www.ncbi.nlm.nih.gov/pubmed/17341652

Etiocholanone is an androstane neurosteroid. Etiocholanone potentiates GABA-A receptor currents and exerts anticolvunsant properties in rodents. Etiocholanolone demostrates pyrogenic properties.

CNS Activity

Curator's Comment: Etiocholanolone have anticonvulsant properties in rodent models of epilepsy. No human data available.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
Nandrolone excretion in sedentary vs physically trained young women.
2010-02
Detection of testosterone administration based on the carbon isotope ratio profiling of endogenous steroids: international reference populations of professional soccer players.
2009-12
Istaroxime, a first in class new chemical entity exhibiting SERCA-2 activation and Na-K-ATPase inhibition: a new promising treatment for acute heart failure syndromes?
2009-12
The effects of DHEA, 3beta-hydroxy-5alpha-androstane-6,17-dione, and 7-amino-DHEA analogues on short term and long term memory in the mouse.
2009-11
Analysis of conjugated steroid androgens: deconjugation, derivatisation and associated issues.
2009-07-12
Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.
2009-07
Drug testing data from the 2007 Pan American Games: delta13C values of urinary androsterone, etiocholanolone and androstanediols determined by GC/C/IRMS.
2009-07
Effects of istaroxime on diastolic stiffness in acute heart failure syndromes: results from the Hemodynamic, Echocardiographic, and Neurohormonal Effects of Istaroxime, a Novel Intravenous Inotropic and Lusitropic Agent: a Randomized Controlled Trial in Patients Hospitalized with Heart Failure (HORIZON-HF) trial.
2009-06
Urinary and serum hormones profiles after testosterone enanthate administration in male hypogonadism: concerns on the detection of doping with testosterone in treated hypogonadal athletes.
2009-05
The urinary steroid profile in patients diagnosed with adrenal incidentaloma.
2009-04
Isotope ratio mass spectrometry analysis of the oxidation products of the main and minor metabolites of hydrocortisone and cortisone for antidoping controls.
2009-03
A randomized placebo-controlled study on the effects of pioglitazone on cortisol metabolism in polycystic ovary syndrome.
2009-03
Dietary enterolactone affects androgen and estrogen levels in healthy postmenopausal women.
2009-02
Physiological concentrations of anabolic steroids in human hair.
2009-01-30
Evaluation of urinary steroid profile in highly trained cyclists.
2008-12
Sympathomimetic inefficiency in restoring contractility in the acute or chronic beta-blocker-treated ischaemic heart: comparison with a new agent.
2008-10
The effects of sex, age and commensal way of life on levels of fecal glucocorticoid metabolites in spiny mice (Acomys cahirinus).
2008-09-03
Modulation of sarcoplasmic reticulum function by PST2744 [istaroxime; (E,Z)-3-((2-aminoethoxy)imino) androstane-6,17-dione hydrochloride)] in a pressure-overload heart failure model.
2008-09
Novel analogues of istaroxime, a potent inhibitor of Na+,K+-ATPase: synthesis and structure-activity relationship.
2008-08-14
Isolation and quantification by high-performance liquid chromatography-ion-trap mass spectrometry of androgen sulfoconjugates in human urine.
2008-07-04
[Determination of endogenous anabolic steroids in hair using gas chromatography-tandem mass spectrometry].
2008-07
Factors influencing the steroid profile in doping control analysis.
2008-07
Determination of urine steroid profile in untrained men to evaluate recovery after a strength training session.
2008-07
Determination of 13C/12C ratios of endogenous urinary steroids: method validation, reference population and application to doping control purposes.
2008-07
Istaroxime in heart failure new hope or more hype.
2008-06-10
Hemodynamic, echocardiographic, and neurohormonal effects of istaroxime, a novel intravenous inotropic and lusitropic agent: a randomized controlled trial in patients hospitalized with heart failure.
2008-06-10
Short term impact of Tribulus terrestris intake on doping control analysis of endogenous steroids.
2008-06-10
Rationale and design of the hemodynamic, echocardiographic and neurohormonal effects of istaroxime, a novel intravenous inotropic and lusitropic agent: a randomized controlled trial in patients hospitalized with heart failure (HORIZON-HF) trial.
2008-05-23
Evolution of pharmacologic specificity in the pregnane X receptor.
2008-04-02
delta13C-values of endogenous urinary steroids.
2008-04
Direct quantification of steroid glucuronides in human urine by liquid chromatography-electrospray tandem mass spectrometry.
2008-03-07
Overview of emerging pharmacologic agents for acute heart failure syndromes.
2008-02
Neurosteroid analogues. 12. Potent enhancement of GABA-mediated chloride currents at GABAA receptors by ent-androgens.
2008-01
Mechanism of proton transfer in the 3alpha-hydroxysteroid dehydrogenase/carbonyl reductase from Comamonas testosteroni.
2007-11-23
[New therapeutic goals--new drugs in heart failure treatment].
2007-11
The neuro-steroid, 3beta androstene 17alpha diol exhibits potent cytotoxic effects on human malignant glioma and lymphoma cells through different programmed cell death pathways.
2007-09-03
Istaroxime, a novel luso-inotropic agent for the treatment of acute heart failure.
2007-09
Natural and enantiomeric etiocholanolone interact with distinct sites on the rat alpha1beta2gamma2L GABAA receptor.
2007-06
A phase 1-2 dose-escalating study evaluating the safety and tolerability of istaroxime and specific effects on electrocardiographic and hemodynamic parameters in patients with chronic heart failure with reduced systolic function.
2007-01-22
Hemodynamic properties of a new-generation positive luso-inotropic agent for the acute treatment of advanced heart failure.
2007-01-22
Istaroxime: a new luso-inotropic agent for heart failure.
2007-01-22
Istaroxime, a stimulator of sarcoplasmic reticulum calcium adenosine triphosphatase isoform 2a activity, as a novel therapeutic approach to heart failure.
2007-01-22
Istaroxime: an investigational luso-inotropic agent for acute heart failure syndromes.
2007-01-22
Solvent effects on infrared spectra of progesterone in CHCl3/cyclo-C6H12 binary solvent systems.
2007-01
Variations in urine excretion of steroid hormones after an acute session and after a 4-week programme of strength training.
2007-01
Detection of dehydroepiandrosterone misuse by means of gas chromatography- combustion-isotope ratio mass spectrometry.
2007
Targeting SERCA2a as an innovative approach to the therapy of congestive heart failure.
2007
Emerging therapies for the management of decompensated heart failure: from bench to bedside.
2006-12-19
Hypothalamic-pituitary-adrenal axis modulation of GABAergic neuroactive steroids influences ethanol sensitivity and drinking behavior.
2006
Studies on the radioprotective effect of etiocholanolone.
2004
Patents

Sample Use Guides

After increasing diastolic blood pressure (DBP) in rats by a continuous infusion of norepinephrine (0.059 uM/kg/min), intravenous bolus injections of etiocholanolone (5-25 uM/kg) produced dose-dependent vasodepressor responses. Etiocholanolone (intraperitoneal injection) have anticonvulsant properties in rodent models of epilepsy: it was active in the 6-Hz and pentylenetetrazol models (ED50 values, 76.9 and 139 mg/kg, respectively),
Route of Administration: Other
10-100 uM etiocholanolone in a dose- and time-dependent manner has an anti-proliferative action on human cancer cell lines.
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:24:41 GMT 2025
Edited
by admin
on Mon Mar 31 18:24:41 GMT 2025
Record UNII
97CGB1M48I
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
J4.146G
Preferred Name English
ETIOCHOLANOLONE
Common Name English
3.ALPHA.-HYDROXY-5.BETA.-ANDROSTAN-17-ONE
Systematic Name English
5.BETA.-ANDROSTERONE
Common Name English
5.BETA.-ANDROSTAN-17-ONE, 3.ALPHA.-HYDROXY-
Systematic Name English
AETIOCHOLANOLONE
Common Name English
.ALPHA.-ETIOCHOLANOLONE
Common Name English
ETIOCHOLAN-3.ALPHA.-OL-17-ONE
Common Name English
NSC-50908
Code English
5-ISOANDROSTERONE
Common Name English
Classification Tree Code System Code
LOINC 82850-9
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
NCI_THESAURUS C2139
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LOINC 34301-2
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LOINC 34303-8
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LOINC 15065-6
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LOINC 2266-5
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NCI_THESAURUS C2298
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LOINC 30508-6
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LOINC 82847-5
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LOINC 82851-7
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CFR 21 CFR 862.1285
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LOINC 56488-0
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LOINC 82846-7
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LOINC 13614-3
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LOINC 82881-4
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LOINC 82852-5
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LOINC 2268-1
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LOINC 44355-6
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LOINC 82882-2
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LOINC 2267-3
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LOINC 34302-0
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LOINC 80157-1
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LOINC 82853-3
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Code System Code Type Description
NSC
50908
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
EPA CompTox
DTXSID001018919
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
NCI_THESAURUS
C29023
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
CHEBI
28195
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PRIMARY
MESH
D005043
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
WIKIPEDIA
ETIOCHOLANOLONE
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
PUBCHEM
5880
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PRIMARY
DRUG BANK
DB02854
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PRIMARY
CAS
53-42-9
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PRIMARY
FDA UNII
97CGB1M48I
Created by admin on Mon Mar 31 18:24:41 GMT 2025 , Edited by admin on Mon Mar 31 18:24:41 GMT 2025
PRIMARY
Related Record Type Details
METABOLITE -> PARENT
PARENT -> METABOLITE TOXIC
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MAJOR
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