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Metabolites & Degradation Products

21-Dehydrocorticosterone

Reference StandardAvailable on request

Buy 21-Dehydrocorticosterone (CAS 20287-97-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021838.

Pack sizes
21-Dehydrocorticosterone chemical structure
CAS number20287-97-2
FormulaC21H28O4
Molar mass344.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDKDACGRLOGBANH-RJOVDCOGSA-N
IUPAC name2-[(8S,9R,10R,11S,13S,14R,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde

About 21-Dehydrocorticosterone

21-Dehydrocorticosterone belongs to the Hydrocortisone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 20287-97-2, formula C21H28O4 and molar mass 344.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 21-Dehydrocorticosterone
Product name21-Dehydrocorticosterone
Catalogue numberZX-021838
CAS number20287-97-2
IUPAC name2-[(8S,9R,10R,11S,13S,14R,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde
Molecular formulaC21H28O4
Molar mass344.4 g/mol
Exact mass344.1988
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors1 / 4
Topological polar surface area71.4 Ų
HS code38229090
InChIKeyDKDACGRLOGBANH-RJOVDCOGSA-N
SMILESC[C@]12CCC(=O)C=C1CC[C@@H]3[C@H]2[C@H](C[C@]4([C@@H]3CC[C@@H]4C(=O)C=O)C)O
PubChem CID129627237
Synonyms21-Dehydrocortiicosterone

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 21-Dehydrocorticosterone
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 21-Dehydrocorticosterone

Which CAS number identifies 21-Dehydrocorticosterone?
21-Dehydrocorticosterone is registered under CAS 20287-97-2. You may also see it listed as 21-Dehydrocortiicosterone. Our catalogue number for this item is ZX-021838.
What are the formula and molar mass of 21-Dehydrocorticosterone?
For 21-Dehydrocorticosterone, its formula is C21H28O4 and its molar mass is 344.4 g/mol. The systematic (IUPAC) name is 2-[(8S,9R,10R,11S,13S,14R,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde. InChIKey DKDACGRLOGBANH-RJOVDCOGSA-N lets you match it in any structure database.
How is 21-Dehydrocorticosterone used in pharmaceutical QC?
21-Dehydrocorticosterone 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 21-Dehydrocorticosterone?
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 21-Dehydrocorticosterone?
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 21-Dehydrocorticosterone to my country?
Yes. 21-Dehydrocorticosterone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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