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11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione

Reference StandardAvailable on request

11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione (CAS 2597-76-4) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione chemical structure
CAS number2597-76-4
FormulaC22H30O5
Molar mass374.5 g/mol
Physical formSolid
HS code38229090
InChIKeyWNYLPFCKNQAAMB-JMDSDPCGSA-N
IUPAC name(8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one

About 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione

11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione belongs to the Betamethasone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 2597-76-4, formula C22H30O5 and molar mass 374.5 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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 Betamethasone

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

Betamethasone standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
Product name11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
Catalogue numberZX-027693
CAS number2597-76-4
IUPAC name(8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formulaC22H30O5
Molar mass374.5 g/mol
Exact mass374.2093
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors3 / 5
Topological polar surface area94.8 Ų
HS code38229090
InChIKeyWNYLPFCKNQAAMB-JMDSDPCGSA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)C
PubChem CID6451420
SynonymsDesfluoro (9S,10R,14S,17R)-Betamethasone, 11,17-21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione (11beta,16beta)-, Pregna-1,4-diene-3,20-dione, 11,17-21-trihydroxy-16-methyl-, (11beta,16beta)-, 11beta,17,21-Trihydroxy-16beta-methylpregna-1,4-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

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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione

Which CAS number identifies 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione?
11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione is registered under CAS 2597-76-4. You may also see it listed as Desfluoro (9S,10R,14S,17R)-Betamethasone, 11,17-21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione (11beta,16beta)-, Pregna-1,4-diene-3,20-dione, 11,17-21-trihydroxy-16-methyl-, (11beta,16beta)-. Our catalogue number for this item is ZX-027693.
What are the formula and molar mass of 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione?
For 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, its formula is C22H30O5 and its molar mass is 374.5 g/mol. The systematic (IUPAC) name is (8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey WNYLPFCKNQAAMB-JMDSDPCGSA-N lets you match it in any structure database.
How is 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione used in pharmaceutical QC?
11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione is a characterised reference material linked to Betamethasone. 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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-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 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione to my country?
Yes. 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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