4-Androsten-11a-ol-3, 17-dione

Name: 4-Androsten-11a-ol-3, 17-dione
Brand: Vaqora Chemicals
SKU: VQ-042459

About 4-Androsten-11a-ol-3, 17-dione

Listed under CAS 564-33-0, 4-Androsten-11a-ol-3, 17-dione is a metabolite or degradation product of Testosterone available from Vaqora Chemicals. Formula C19H26O3, molecular weight 302.4 g/mol. Common synonyms include 11alpha-Hydroxyandrostendione and 11alpha-Hydroxyandrostenedione.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Analytical teams use this compound to identify metabolites and degradants of Testosterone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 4-Androsten-11a-ol-3, 17-dione in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Testosterone

View every impurity, metabolite and intermediate we list for Testosterone.

Testosterone impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Androsten-11a-ol-3, 17-dione
Catalogue No.	VQ-042459
CAS Number	564-33-0
IUPAC name	(8S,9S,10R,11R,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₁₉H₂₆O₃
Molecular weight	302.4 g/mol
Exact mass	302.1882
Grade	Reference Standard
HSN code	38229090
InChIKey	WSCUHXPGYUMQEX-GBHAUCNQSA-N
SMILES	C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@@H](C[C@]4([C@H]3CCC4=O)C)O
PubChem CID	7092795

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	11alpha-Hydroxyandrostendione, 11alpha-Hydroxyandrostenedione, 11alpha-Hydroxy-4-androsten-3,17-dione, 11b-Hydroxyandrost-4-ene-3,17-dione, 11alpha-hydroxyandrost-4-ene-3,17-dione, 11a-hydroxyandrost-4-ene-3,17-dione, 11a-hydroxyandrostenedione, 11, A-Hydroxyandrostenedione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Androsten-11a-ol-3, 17-dione?

The CAS Registry Number of 4-Androsten-11a-ol-3, 17-dione is 564-33-0. It is also known as 11alpha-Hydroxyandrostendione, 11alpha-Hydroxyandrostenedione, 11alpha-Hydroxy-4-androsten-3,17-dione.

What is the molecular formula and molecular weight of 4-Androsten-11a-ol-3, 17-dione?

4-Androsten-11a-ol-3, 17-dione has the molecular formula C19H26O3 and a molecular weight of 302.4 g/mol. Its IUPAC name is (8S,9S,10R,11R,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione.

What is 4-Androsten-11a-ol-3, 17-dione used for?

4-Androsten-11a-ol-3, 17-dione is supplied as a characterised reference material related to Testosterone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4-Androsten-11a-ol-3, 17-dione can I order?

We supply 4-Androsten-11a-ol-3, 17-dione in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Androsten-11a-ol-3, 17-dione?

Yes. Every lot of 4-Androsten-11a-ol-3, 17-dione is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Androsten-11a-ol-3, 17-dione be shipped internationally?

Yes. 4-Androsten-11a-ol-3, 17-dione is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.