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Metabolites & Degradation Products

17-Hydroxypregna-4,9(11)-diene-3,20-dione

Reference StandardAvailable on request

Buy 17-Hydroxypregna-4,9(11)-diene-3,20-dione (CAS 34184-82-2) from Zemixal: C21H28O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
17-Hydroxypregna-4,9(11)-diene-3,20-dione chemical structure
CAS number34184-82-2
FormulaC21H28O3
Molar mass328.4 g/mol
Physical formSolid
HS code38229090
InChIKeyARJWMUSCDIJFLB-GVVDHYSOSA-N
IUPAC name(8S,10S,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one

About 17-Hydroxypregna-4,9(11)-diene-3,20-dione

Analytical teams working on Hydrocortisone use 17-Hydroxypregna-4,9(11)-diene-3,20-dione as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 34184-82-2, formula C21H28O3 and molar mass 328.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Classified under GHS with signal word Warning and hazard statements H361 and H373. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Hydrocortisone

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

Hydrocortisone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 17-Hydroxypregna-4,9(11)-diene-3,20-dione
Product name17-Hydroxypregna-4,9(11)-diene-3,20-dione
Catalogue numberZX-029837
CAS number34184-82-2
IUPAC name(8S,10S,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O3
Molar mass328.4 g/mol
Exact mass328.2038
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors1 / 3
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyARJWMUSCDIJFLB-GVVDHYSOSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=CC(=O)CC[C@@]43C)C)O
PubChem CID118138
Synonyms21-Deoxy Hydrocortisone, 21-Desacetoxy Anecortave, 17alpha-Hydroxypregna-4,9(11)-diene-3,20-dione

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P280, P318, P319, P405, 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 17-Hydroxypregna-4,9(11)-diene-3,20-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 17-Hydroxypregna-4,9(11)-diene-3,20-dione

Which CAS number identifies 17-Hydroxypregna-4,9(11)-diene-3,20-dione?
17-Hydroxypregna-4,9(11)-diene-3,20-dione is registered under CAS 34184-82-2. You may also see it listed as 21-Deoxy Hydrocortisone, 21-Desacetoxy Anecortave, 17alpha-Hydroxypregna-4,9(11)-diene-3,20-dione. Our catalogue number for this item is ZX-029837.
What are the formula and molar mass of 17-Hydroxypregna-4,9(11)-diene-3,20-dione?
For 17-Hydroxypregna-4,9(11)-diene-3,20-dione, its formula is C21H28O3 and its molar mass is 328.4 g/mol. The systematic (IUPAC) name is (8S,10S,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one. InChIKey ARJWMUSCDIJFLB-GVVDHYSOSA-N lets you match it in any structure database.
How is 17-Hydroxypregna-4,9(11)-diene-3,20-dione used in pharmaceutical QC?
17-Hydroxypregna-4,9(11)-diene-3,20-dione is a characterised reference material linked to Hydrocortisone. 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 17-Hydroxypregna-4,9(11)-diene-3,20-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 17-Hydroxypregna-4,9(11)-diene-3,20-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 17-Hydroxypregna-4,9(11)-diene-3,20-dione to my country?
Yes. Because 17-Hydroxypregna-4,9(11)-diene-3,20-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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