11-Oxotestosterone

Modify Date: 2026-07-31 12:18:54

11-Oxotestosterone Structure
11-Oxotestosterone structure
Common Name 11-Oxotestosterone
CAS Number 564-35-2 Molecular Weight 302.408
Density 1.2±0.1 g/cm3 Boiling Point 476.8±45.0 °C at 760 mmHg
Molecular Formula C19H26O3 Melting Point N/A
MSDS USA Flash Point 256.3±25.2 °C

Summary: 11-Oxotestosterone, with the chemical name (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione, has a molecular formula of C19H26O3 and a molecular weight of 302.408. For research-use only, not for medical or clinical usage.


 Names

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

Name (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-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 1.2±0.1 g/cm3
Boiling Point 476.8±45.0 °C at 760 mmHg
Molecular Formula C19H26O3
Molecular Weight 302.408
Flash Point 256.3±25.2 °C
Exact Mass 302.188202
PSA 54.37000
LogP 1.67
Vapour Pressure 0.0±2.7 mmHg at 25°C
Index of Refraction 1.569
InChIKey WTPMRQZHJLJSBO-XQALERBDSA-N
SMILES CC12CCC(=O)C=C1CCC1C2C(=O)CC2(C)C(O)CCC12

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport

 Articles44

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Steroidogenesis and phase II conjugation during the gametogenesis of thicklip grey mullet (Chelon labrosus) from a population showing intersex condition.

Gen. Comp. Endocrinol. 221 , 144-55, (2015)

Steroidogenesis, the process by which steroid hormones are synthesized, involves a vast number of enzymes and biochemical pathways that are susceptible to chemical modulation. Endocrine disrupting com...

Measuring water-borne cortisol in Poecilia latipinna:is the process stressful, can stress be minimized and is cortisol correlated with sex steroid release rates?

J. Fish Biol. 81(4) , 1327-39, (2012)

The stress of water-borne hormone collection process was examined in sailfin mollies Poecilia latipinna. Baseline release rates of the stress hormone cortisol were measured and minimum confinement tim...

Presence of 11-ketotestosterone in pre-differentiated male gonads of Odontesthes bonariensis.

Fish Physiol. Biochem. 39(1) , 71-4, (2013)

The involvement of androgens during sex differentiation period was investigated in the pejerrey Odontesthes bonariensis, by classic biochemical studies and gonadal histology. We studied in particular ...

 Synonyms

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

11-ketotestosterone
17β-Hydroxyandrost-4-ene-3,11-dione
4-Androsten-17|A-ol-3,11-dione
17beta-Hydroxyandrost-4-ene-3,11-dione
(17β)-17-Hydroxyandrost-4-ene-3,11-dione
17|A-Hydroxy-4-androstene-3,11-dione
11-Oxotestosterone
11-Keto-testosterone

 11-Oxotestosterone | FAQ

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

Q: What is the English name of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: The English name of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione.
Q: What is the molecular weight of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: Molecular weight of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is 302.408.
Q: What is the SMILES notation of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: SMILES notation of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is CC12CCC(=O)C=C1CCC1C2C(=O)CC2(C)C(O)CCC12.
Q: What is the InChIKey of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: InChIKey of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is WTPMRQZHJLJSBO-XQALERBDSA-N.
Q: What is the boiling point of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: Boiling point of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is 476.8±45.0 °C at 760 mmHg.
Q: What is the CAS number of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: CAS number of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is 564-35-2.
Q: What is the LogP of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: LogP of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is 1.67.
Q: What is the polar surface area (PSA) of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: Polar surface area (PSA) of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is 54.37000.
Q: What is the molecular formula of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione?
A: Molecular formula of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione is C19H26O3.
Q: What English synonyms does (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione have?
A: English synonyms of (8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione: 11-ketotestosterone, 17β-Hydroxyandrost-4-ene-3,11-dione, 4-Androsten-17|A-ol-3,11-dione, 17beta-Hydroxyandrost-4-ene-3,11-dione, (17β)-17-Hydroxyandrost-4-ene-3,11-dione, 17|A-Hydroxy-4-androstene-3,11-dione, 11-Oxotestosterone, 11-Keto-testosterone.

 11-Oxotestosteronefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
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