Cas no 1231-82-9 (11-Oxo Androsterone)

11-Oxo Androsterone is a naturally occurring steroid metabolite derived from androstenedione, primarily functioning as a precursor in the biosynthesis of other steroid hormones. It is known for its role in modulating cortisol levels, potentially supporting metabolic balance and stress response regulation. The compound exhibits mild androgenic activity and may influence fat metabolism, making it of interest in research related to body composition. Its structural similarity to endogenous steroids allows for efficient metabolic integration. Analytical standards of 11-Oxo Androsterone are utilized in clinical and biochemical studies to investigate steroidogenesis pathways and hormonal interactions. The product is characterized by high purity and stability, ensuring reliable performance in laboratory applications.
11-Oxo Androsterone structure
11-Oxo Androsterone structure
Product Name:11-Oxo Androsterone
CAS No:1231-82-9
MF:C19H28O3
MW:304.423826217651
CID:152119
PubChem ID:102029
Update Time:2025-11-02

11-Oxo Androsterone Chemical and Physical Properties

Names and Identifiers

    • Androstane-11,17-dione,3-hydroxy-, (3a,5a)-
    • 11-KETOANDROSTERONE
    • 11-Oxo Androsterone
    • 5A-ANDROSTAN-3A-OL-11,17-DIONE
    • IUNYGQONJQTULL-UFTZPVOZSA-N
    • NSC56412
    • 3.ALPHA.-HYDROXY-5.ALPHA.-ANDROSTAN-11,17-DIONE
    • 3T4E87JT27
    • SCHEMBL657964
    • Ba 2683
    • 3a-hydroxy-5a-androstan-11,17-dione
    • LMST02020087
    • CHEBI:34134
    • Androstane-11, 3-hydroxy-, (3.alpha.,5.alpha.)-
    • 5.ALPHA.-ANDROSTANE-3.ALPHA.-OL-11,17-DIONE
    • (3R,5S,8S,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-11,17-dione
    • 5.ALPHA.-ANDROSTAN-3.ALPHA.-OL-11,17-DIONE
    • 5alpha-Androstane-11,17-dione, 3alpha-hydroxy-
    • 11-Oxoandrosterone
    • 3alpha-Hydroxy-5alpha-androstane-11,17-dione
    • Q27115836
    • 1231-82-9
    • BA-2683
    • NSC 56412
    • NSC-56412
    • 5.alpha.-Androstane-11, 3.alpha.-hydroxy-
    • DTXSID901043038
    • UNII-3T4E87JT27
    • Androstane-11,17-dione, 3-hydroxy-, (3alpha,5alpha)-
    • Androstane-11,17-dione, 3-hydroxy-, (3.alpha.,5.alpha.)-
    • 3-Hydroxyandrostane-11,17-dione #
    • 5alpha-Androstan-3alpha-ol-11,17-dione
    • 5.alpha.-Androstane-11,17-dione, 3.alpha.-hydroxy-
    • 3ALPHA-HYDROXY-5ALPHA-ANDROSTAN-11,17-DIONE
    • 5ALPHA-ANDROSTANE-3ALPHA-OL-11,17-DIONE
    • Androstane-11,17-dione, 3-hydroxy-, (3alpha,5alpha)-(9CI)
    • 5alpha-Androstane-11,17-dione, 3alpha-hydroxy-(8CI)
    • 3 alpha-hydroxy-5 alpha-androstane-11,17-dione
    • Inchi: 1S/C19H28O3/c1-18-8-7-12(20)9-11(18)3-4-13-14-5-6-16(22)19(14,2)10-15(21)17(13)18/h11-14,17,20H,3-10H2,1-2H3/t11-,12+,13-,14-,17+,18-,19-/m0/s1
    • InChI Key: IUNYGQONJQTULL-UFTZPVOZSA-N
    • SMILES: O=C1C[C@]2(C)C(CC[C@H]2[C@@H]2CC[C@H]3C[C@@H](CC[C@]3(C)[C@H]21)O)=O

Computed Properties

  • Exact Mass: 304.20400
  • Monoisotopic Mass: 304.203845
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 0
  • Complexity: 527
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 7
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 54.4
  • XLogP3: 2.4

Experimental Properties

  • Density: 1.2±0.1 g/cm3
  • Melting Point: 143-146°C
  • Boiling Point: 453.4±45.0 °C at 760 mmHg
  • Flash Point: 242.1±25.2 °C
  • Refractive Index: 1.545
  • PSA: 54.37000
  • LogP: 3.13810
  • Vapor Pressure: 0.0±2.5 mmHg at 25°C

11-Oxo Androsterone Security Information

11-Oxo Androsterone Pricemore >>

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Additional information on 11-Oxo Androsterone

11-Oxo Androsterone (CAS No. 1231-82-9): A Comprehensive Guide to Its Properties and Applications

11-Oxo Androsterone (CAS No. 1231-82-9) is a naturally occurring steroid metabolite that has garnered significant attention in recent years due to its potential health benefits and applications in sports nutrition, anti-aging, and metabolic research. This compound, also known as 11-oxo-etiocholanolone, is derived from the metabolism of adrenal androgens and plays a crucial role in various physiological processes.

The chemical structure of 11-Oxo Androsterone features a keto group at the 11th position, which distinguishes it from other androsterone derivatives. This unique modification contributes to its biological activity and makes it a subject of interest for researchers and supplement manufacturers alike. With the growing popularity of natural steroid alternatives and hormone optimization, this compound has become a hot topic in online health communities.

One of the most frequently asked questions about 11-Oxo Androsterone supplements concerns their potential effects on body composition. Current research suggests this metabolite may influence fat metabolism and lean muscle preservation, making it particularly interesting for athletes and fitness enthusiasts looking for natural performance enhancers. However, it's important to note that these effects are still being studied, and individual results may vary.

In the realm of anti-aging research, 11-Oxo Androsterone has shown promise due to its potential effects on metabolic rate and cellular energy production. Many users report improved vitality and well-being when using products containing this compound, though clinical evidence remains limited. The compound's interaction with glucocorticoid metabolism makes it particularly interesting for stress-related research applications.

The market for 11-Oxo Androsterone products has expanded significantly in recent years, with formulations ranging from standalone supplements to complex blends designed to support hormonal balance. When searching for quality products, consumers should look for third-party testing and transparent labeling, as the supplement industry remains largely unregulated. Many reputable manufacturers now provide detailed certificates of analysis for their 11-Oxo Androsterone formulations.

From a biochemical perspective, 11-Oxo Androsterone serves as an important marker in clinical testing. Its levels in urine can provide valuable information about adrenal function and steroid metabolism. This diagnostic application makes the compound valuable in both clinical and research settings, particularly for investigating conditions related to hormonal imbalances and metabolic disorders.

Recent trends in the supplement industry show growing interest in 11-Oxo Androsterone for weight management applications. While not a magic solution for fat loss, some studies suggest it may support metabolic processes when combined with proper diet and exercise. This has led to its inclusion in many thermogenic formulations and metabolic support supplements available today.

Quality control remains a critical consideration for 11-Oxo Androsterone production. The compound must be carefully synthesized and purified to ensure optimal bioavailability and safety. Advanced analytical techniques like HPLC and mass spectrometry are typically employed to verify the purity and identity of commercial 11-Oxo Androsterone preparations.

For researchers investigating steroid metabolism pathways, 11-Oxo Androsterone represents an important intermediate in the conversion of various hormones. Its role in the broader context of endocrine function continues to be an active area of study, with new findings regularly emerging in scientific literature.

As consumer awareness grows, many are searching for information about 11-Oxo Androsterone side effects and proper dosage guidelines. While generally considered safe when used appropriately, individuals should consult healthcare professionals before beginning any new supplement regimen, especially those with pre-existing medical conditions or taking medications.

The future of 11-Oxo Androsterone research looks promising, with ongoing investigations into its potential therapeutic applications. From sports medicine to gerontology, this versatile compound continues to reveal new facets of its biological activity, making it one of the more interesting natural metabolites in contemporary biochemical research.

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