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Details

Stereochemistry ABSOLUTE
Molecular Formula C19H22O2
Molecular Weight 282.3768
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ANDROSTA-1,4,6-TRIENE-3,17-DIONE

SMILES

[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]3([H])[C@@]2([H])C=CC4=CC(=O)C=C[C@]34C

InChI

InChIKey=DKVSUQWCZQBWCP-QAGGRKNESA-N
InChI=1S/C19H22O2/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/h3-4,7,9,11,14-16H,5-6,8,10H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1

HIDE SMILES / InChI

Molecular Formula C19H22O2
Molecular Weight 282.3768
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 5 / 5
E/Z Centers 0
Optical Activity UNSPECIFIED

Androsta-1,4,6-triene-3,17-dione (ATD) is an irreversible steroidal aromatase inhibitor and is marketed as a supplement. It has been reported to effectively reduce estrogen biosynthesis and significantly increase the levels of endogenous steroids such as dihydrotestosterone and testosterone in human. ATD abuses have been reported in human sports. ATD is used to control estrogen synthesis. ATD inhibits estrogen biosynthesis by permanently binding and inactivating aromatase.

Approval Year

PubMed

PubMed

TitleDatePubMed
Sex change in the protandrous black porgy, Acanthopagrus schlegeli: a review in gonadal development, estradiol, estrogen receptor, aromatase activity and gonadotropin.
2001 Dec 1
Regulation of plasma gonadotropin II secretion by sex steroids, aromatase inhibitors, and antiestrogens in the protandrous black porgy, Acanthopagrus schlegeli Bleeker.
2001 Jun
Seasonal differences in the hormonal control of territorial aggression in free-living European stonechats.
2002 Feb
Aromatase inhibitors block natural sex change and induce male function in the protandrous black porgy, Acanthopagrus schlegeli Bleeker: possible mechanism of natural sex change.
2002 Jun
Effect of prenatal androgen receptor antagonist or aromatase inhibitor on sexual behavior, partner preference and neuronal Fos responses to estrous female odors in the rat accessory olfactory system.
2002 Mar
Symposium: conference on the science and policy of performance-enhancing products.
2002 Oct
Sex differences in progesterone receptor expression: a potential mechanism for estradiol-mediated sexual differentiation.
2002 Oct
Estrogen synthesis in fetal sheep brain: effect of maternal treatment with an aromatase inhibitor.
2003 Feb
The effects of combined aromatase inhibitor and anti-androgen on male territorial aggression in a tropical population of rufous-collared sparrows, Zonotrichia capensis.
2004 Jan 15
Organizational role for testosterone and estrogen on adult hypothalamic-pituitary-adrenal axis activity in the male rat.
2005 Apr
Separating behavioral and physiological mechanisms in testosterone-mediated trade-offs.
2005 Aug
Simultaneous treatment with an aromatase inhibitor and an anti-androgen decreases the likelihood of dawn song in free-living male great tits, Parus major.
2005 Aug
Epoxidation and reduction of DHEA, 1,4,6-androstatrien-3-one and 4,6-androstadien-3beta,17beta-diol.
2005 May 25
The role of aromatase inhibitors in ameliorating deleterious effects of ovarian stimulation on outcome of infertility treatment.
2005 Oct 4
[Behavioral activity and stress reaction of the pituitary-adrenocortical axis in rat with prenatal inhibition of testosterone metabolism].
2005 Sep
Sex steroids modulate changes in social and sexual preference during juvenile development in zebra finches.
2006 Dec
Alpha-fetoprotein protects the developing female mouse brain from masculinization and defeminization by estrogens.
2006 Feb
The effect of aromatase inhibition on the sexual differentiation of the sheep brain.
2006 Jun
The role of sex steroids in courtship, pairing and pairing behaviors in the socially monogamous zebra finch.
2006 Jun
[Effects of prenatal disturbance in the brain testosterone metabolism on anxiety level and behavior of rats in a novel environment].
2006 May-Jun
Effects of aromatase inhibitors on in vitro steroidogenesis by Atlantic salmon (Salmo salar) gonadal and brain tissue.
2006 Oct
The discovery and mechanism of action of letrozole.
2007
Chemoselective reduction of 1,4,6-cholestatrien-3-one and 1,4,6-androstatriene-3,17-dione by various hydride reagents.
2007 Apr
Characteristics of behavior and stress reactivity of the hypophyseal-adrenocortical system in rats with prenatal inhibition of testosterone metabolism.
2007 Jan
Olfactory sensitivity through the course of psychosis: Relationships to olfactory identification, symptomatology and the schizophrenia odour.
2007 Jan 15
Effects of impaired testosterone metabolism during prenatal ontogenesis on the level of anxiety and behavior of rats in a novel environment.
2007 Jun
Perinatal inhibition of aromatization enhances the reward value of sex.
2008 Aug
Sex differences and effects of neonatal aromatase inhibition on masculine and feminine copulatory potentials in prairie voles.
2008 Jun
Endogenous oestradiol regulates progesterone receptor expression in the brain of female rat fetuses: what is the source of oestradiol?
2008 Mar
Rainbow trout gonadal masculinization induced by inhibition of estrogen synthesis is more physiological than masculinization induced by androgen supplementation.
2008 May
Effects of aromatase inhibitors and different doses of testosterone on gonadotropins in one year old male Atlantic salmon (Salmo salar).
2009 Aug
wnt4 Is associated with the development of ovarian tissue in the protandrous black Porgy, Acanthopagrus schlegeli.
2009 Dec
Metabolism of androsta-1,4,6-triene-3,17-dione and detection by gas chromatography/mass spectrometry in doping control.
2009 Jan
Acoustic characteristics, early experience, and endocrine status interact to modulate female zebra finches' behavioral responses to songs.
2009 Jan
Involvement of estradiol-17beta and its membrane receptor, G protein coupled receptor 30 (GPR30) in regulation of oocyte maturation in zebrafish, Danio rario.
2009 Mar
Estradiol shapes auditory processing in the adult brain by regulating inhibitory transmission and plasticity-associated gene expression.
2009 May 6
Sex steroids are necessary in the second postnatal week for the expression of male alloparental behavior in prairie voles (Microtus ochragaster).
2009 Oct
The mild stress of chronic prenatal injections may have additive effects on drugs administered during pregnancy to alter brain sexual differentiation.
2010
Cryptic regulation of vasotocin neuronal activity but not anatomy by sex steroids and social stimuli in opportunistic desert finches.
2010
The aromatase inhibitor 1,4,6-androstatriene-3,17-dione (ATD) reduces disinhibitory behavior in intact adult male rats treated with a high dose of testosterone.
2010 Jan 20

Sample Use Guides

In Vitro Use Guide
Androsta-1,4,6-triene-3,17-dione binds to the human placental aromatase with an apparent Ki of 0.18 uM
Substance Class Chemical
Created
by admin
on Sat Dec 16 05:32:52 GMT 2023
Edited
by admin
on Sat Dec 16 05:32:52 GMT 2023
Record UNII
217A6T1V8N
Record Status Validated (UNII)
Record Version
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Name Type Language
ANDROSTA-1,4,6-TRIENE-3,17-DIONE
Systematic Name English
1,4,6 ETIOALLOCHOLAN-DIONE
Common Name English
ATD
Common Name English
Code System Code Type Description
PUBCHEM
104880
Created by admin on Sat Dec 16 05:32:52 GMT 2023 , Edited by admin on Sat Dec 16 05:32:52 GMT 2023
PRIMARY
FDA UNII
217A6T1V8N
Created by admin on Sat Dec 16 05:32:52 GMT 2023 , Edited by admin on Sat Dec 16 05:32:52 GMT 2023
PRIMARY
EPA CompTox
DTXSID60862328
Created by admin on Sat Dec 16 05:32:52 GMT 2023 , Edited by admin on Sat Dec 16 05:32:52 GMT 2023
PRIMARY
CAS
633-35-2
Created by admin on Sat Dec 16 05:32:52 GMT 2023 , Edited by admin on Sat Dec 16 05:32:52 GMT 2023
PRIMARY
WIKIPEDIA
1,4,6-Androstatriene-3,17-dione
Created by admin on Sat Dec 16 05:32:52 GMT 2023 , Edited by admin on Sat Dec 16 05:32:52 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY