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Metabolites & Degradation Products

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

Reference StandardAvailable on request

Order 4-Androsten-11a-ol-3, 17-dione (CAS 564-33-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
4-Androsten-11a-ol-3, 17-dione chemical structure
CAS number564-33-0
FormulaC19H26O3
Molar mass302.4 g/mol
Physical formSolid
HS code38229090
InChIKeyWSCUHXPGYUMQEX-GBHAUCNQSA-N
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

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

4-Androsten-11a-ol-3, 17-dione belongs to the Testosterone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 564-33-0, formula C19H26O3 and molar mass 302.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Testosterone

See every impurity, metabolite and related compound we list for this API.

Testosterone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Androsten-11a-ol-3, 17-dione
Product name4-Androsten-11a-ol-3, 17-dione
Catalogue numberZX-036276
CAS number564-33-0
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 formulaC19H26O3
Molar mass302.4 g/mol
Exact mass302.1882
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyWSCUHXPGYUMQEX-GBHAUCNQSA-N
SMILESC[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@@H](C[C@]4([C@H]3CCC4=O)C)O
PubChem CID7092795
Synonyms11alpha-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Androsten-11a-ol-3, 17-dione
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies 4-Androsten-11a-ol-3, 17-dione?
4-Androsten-11a-ol-3, 17-dione is registered under CAS 564-33-0. You may also see it listed as 11alpha-Hydroxyandrostendione, 11alpha-Hydroxyandrostenedione, 11alpha-Hydroxy-4-androsten-3,17-dione. Our catalogue number for this item is ZX-036276.
What are the formula and molar mass of 4-Androsten-11a-ol-3, 17-dione?
For 4-Androsten-11a-ol-3, 17-dione, its formula is C19H26O3 and its molar mass is 302.4 g/mol. The systematic (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. InChIKey WSCUHXPGYUMQEX-GBHAUCNQSA-N lets you match it in any structure database.
How is 4-Androsten-11a-ol-3, 17-dione used in pharmaceutical QC?
4-Androsten-11a-ol-3, 17-dione is a characterised reference material linked to Testosterone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Androsten-11a-ol-3, 17-dione?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Androsten-11a-ol-3, 17-dione?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Androsten-11a-ol-3, 17-dione to my country?
Yes. Because 4-Androsten-11a-ol-3, 17-dione is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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