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Metabolites & Degradation Products

11-Dehydrodexamethasone

Reference StandardAvailable on request

11-Dehydrodexamethasone (CAS 2964-81-0) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-028946.

Pack sizes
11-Dehydrodexamethasone chemical structure
CAS number2964-81-0
FormulaC22H27FO5
Molar mass390.4 g/mol
Physical formSolid
HS code38229090
InChIKeyRQGQBZQDYVUXCW-RLMYIHAOSA-N
IUPAC name(8S,9R,10S,13S,14S,16R,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione

About 11-Dehydrodexamethasone

11-Dehydrodexamethasone belongs to the Dexamethasone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 2964-81-0, formula C22H27FO5 and molar mass 390.4 g/mol. It is handled as a solid.

Typical applications

  • 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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Dexamethasone

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

Dexamethasone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 11-Dehydrodexamethasone
Product name11-Dehydrodexamethasone
Catalogue numberZX-028946
CAS number2964-81-0
IUPAC name(8S,9R,10S,13S,14S,16R,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione
Molecular formulaC22H27FO5
Molar mass390.4 g/mol
Exact mass390.1843
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors2 / 6
Topological polar surface area91.7 Ų
HS code38229090
InChIKeyRQGQBZQDYVUXCW-RLMYIHAOSA-N
SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3(C(=O)C[C@@]2([C@]1(C(=O)CO)O)C)F)C
PubChem CID10023285
Synonyms9-Fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione

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 11-Dehydrodexamethasone
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 11-Dehydrodexamethasone

Which CAS number identifies 11-Dehydrodexamethasone?
11-Dehydrodexamethasone is registered under CAS 2964-81-0. You may also see it listed as 9-Fluoro-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione. Our catalogue number for this item is ZX-028946.
What are the formula and molar mass of 11-Dehydrodexamethasone?
For 11-Dehydrodexamethasone, its formula is C22H27FO5 and its molar mass is 390.4 g/mol. The systematic (IUPAC) name is (8S,9R,10S,13S,14S,16R,17R)-9-fluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,11-dione. InChIKey RQGQBZQDYVUXCW-RLMYIHAOSA-N lets you match it in any structure database.
How is 11-Dehydrodexamethasone used in pharmaceutical QC?
11-Dehydrodexamethasone is a characterised reference material linked to Dexamethasone. 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 11-Dehydrodexamethasone?
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 11-Dehydrodexamethasone?
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 11-Dehydrodexamethasone to my country?
Yes. 11-Dehydrodexamethasone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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