Androst-2-ene-11,17-dione,(5a)- (9CI)

Modify Date: 2026-07-14 16:06:48

Androst-2-ene-11,17-dione,(5a)- (9CI) Structure
Androst-2-ene-11,17-dione,(5a)- (9CI) structure
Common Name Androst-2-ene-11,17-dione,(5a)- (9CI)
CAS Number 565-88-8 Molecular Weight 286.40900
Density 1.099g/cm3 Boiling Point 410.9ºC at 760mmHg
Molecular Formula C19H26O2 Melting Point N/A
MSDS N/A Flash Point 153.8ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.099g/cm3
Boiling Point 410.9ºC at 760mmHg
Molecular Formula C19H26O2
Molecular Weight 286.40900
Flash Point 153.8ºC
Exact Mass 286.19300
PSA 34.14000
LogP 3.94330
Index of Refraction 1.539
InChIKey ISCDVSARRNIGHW-UHFFFAOYSA-N
SMILES CC12CC(=O)C3C(CCC4CC=CCC43C)C1CCC2=O

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 Androst-2-ene-11,17-dione,(5a)- (9CI)Bioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101
Name: Schnurri-3 Inhibitors: specific inducers of adult bone formation Measured in Cell-Bas...
Source: Broad Institute
Target: N/A
External Id: 2134-01_Inhibitor_SinglePoint_HTS_Activity_Set2
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: qHTS for Inhibitors of AMA1-RON; Towards Development of Antimalarial Drug Lead: Prima...
Source: NCGC
Target: apical membrane antigen 1, AMA1 [Plasmodium falciparum 3D7]
External Id: AMA1100
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: abhydrolase domain-containing protein 4 isoform 1 [Mus musculus]
External Id: ABHD4_INH_FP_1536_1X%INH PRUN
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5alpha-Androst-2-ene-11,17-dione

 Androst-2-ene-11,17-dione,(5a)- (9CI) | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: Related downstream products(CAS) of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione: 22204-50-8.
Q: What is the English name of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: The English name of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione.
Q: What is the polar surface area (PSA) of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: Polar surface area (PSA) of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is 34.14000.
Q: What is the Chinese name of 565-88-8?
A: Chinese name of 565-88-8 is 565-88-8.
Q: What is the SMILES notation of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: SMILES notation of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is CC12CC(=O)C3C(CCC4CC=CCC43C)C1CCC2=O.
Q: What English synonyms does (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione have?
A: English synonyms of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione: 5alpha-Androst-2-ene-11,17-dione.
Q: What is the molecular formula of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: Molecular formula of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is C19H26O2.
Q: What is the boiling point of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: Boiling point of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is 410.9ºC at 760mmHg.
Q: What is the InChIKey of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: InChIKey of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is ISCDVSARRNIGHW-UHFFFAOYSA-N.
Q: What is the CAS number of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione?
A: CAS number of (8S,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-11,17-dione is 565-88-8.

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