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API Process Intermediates & Related Compounds

Dexamethasone Oxetanone

Reference StandardIn stock

Dexamethasone Oxetanone (CAS 4089-36-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Dexamethasone Oxetanone chemical structure
CAS number4089-36-5
FormulaC22H27FO4
Molar mass374.4 g/mol
Physical formSolid
InChIKeyPLIOZIVVVLFDAA-CXSFZGCWSA-N
IUPAC name(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethylspiro[6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'-dione

About Dexamethasone Oxetanone

Zemixal supplies Dexamethasone Oxetanone within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): CAS 4089-36-5, formula C22H27FO4 and molar mass 374.4 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Dexamethasone Oxetanone
Product nameDexamethasone Oxetanone
Catalogue numberZX-012415
CAS number4089-36-5
IUPAC name(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethylspiro[6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'-dione
Molecular formulaC22H27FO4
Molar mass374.4 g/mol
Exact mass374.1893
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors1 / 5
Topological polar surface area63.6 Ų
InChIKeyPLIOZIVVVLFDAA-CXSFZGCWSA-N
SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@@]15C(=O)CO5)C)O)F)C
PubChem CID9885914
Synonyms17,21-Epoxy-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione, (11β,16α)-17,21-Epoxy-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 17,21-epoxy-9-fluoro-11-hydroxy-16-methyl-, (11beta,16alpha)-, (11beta,16alpha)-17,21-Epoxy-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 17,21-epoxy-9-fluoro-11beta-hydroxy-16alpha-methyl-

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 Dexamethasone Oxetanone
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 Dexamethasone Oxetanone

Which CAS number identifies Dexamethasone Oxetanone?
Dexamethasone Oxetanone is registered under CAS 4089-36-5. You may also see it listed as 17,21-Epoxy-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione, (11β,16α)-17,21-Epoxy-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 17,21-epoxy-9-fluoro-11-hydroxy-16-methyl-, (11beta,16alpha)-. Our catalogue number for this item is ZX-012415.
What are the formula and molar mass of Dexamethasone Oxetanone?
For Dexamethasone Oxetanone, its formula is C22H27FO4 and its molar mass is 374.4 g/mol. The systematic (IUPAC) name is (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethylspiro[6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'-dione. InChIKey PLIOZIVVVLFDAA-CXSFZGCWSA-N lets you match it in any structure database.
How is Dexamethasone Oxetanone used in pharmaceutical QC?
Dexamethasone Oxetanone 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 Dexamethasone Oxetanone?
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 Dexamethasone Oxetanone?
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 Dexamethasone Oxetanone to my country?
Yes. Dexamethasone Oxetanone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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