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API Impurities

9-Bromo Betamethasone

Reference StandardAvailable on request

9-Bromo Betamethasone (CAS 330157-03-4) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
9-Bromo Betamethasone chemical structure
CAS number330157-03-4
FormulaC22H29BrO5
Molar mass453.4 g/mol
Physical formSolid
HS code38229090
InChIKeyXNZYFPXDQDPHGR-DVTGEIKXSA-N
IUPAC name(8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

About 9-Bromo Betamethasone

9-Bromo Betamethasone belongs to the Betamethasone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 330157-03-4, formula C22H29BrO5 and molar mass 453.4 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. Every shipment includes 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

Specifications and identifiers

Specifications of 9-Bromo Betamethasone
Product name9-Bromo Betamethasone
Catalogue numberZX-023557
CAS number330157-03-4
IUPAC name(8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC22H29BrO5
Molar mass453.4 g/mol
Exact mass452.1198
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors3 / 5
Topological polar surface area94.8 Ų
HS code38229090
InChIKeyXNZYFPXDQDPHGR-DVTGEIKXSA-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@]1(C(=O)CO)O)C)O)Br)C
PubChem CID101080465
Synonyms9-Bromo-11b,17,21-trihydroxy-16b-methyl-pregna-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 9-Bromo Betamethasone
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 9-Bromo Betamethasone

Which CAS number identifies 9-Bromo Betamethasone?
9-Bromo Betamethasone is registered under CAS 330157-03-4. You may also see it listed as 9-Bromo-11b,17,21-trihydroxy-16b-methyl-pregna-1,4-diene-3,20-dione. Our catalogue number for this item is ZX-023557.
What are the formula and molar mass of 9-Bromo Betamethasone?
For 9-Bromo Betamethasone, its formula is C22H29BrO5 and its molar mass is 453.4 g/mol. The systematic (IUPAC) name is (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one. InChIKey XNZYFPXDQDPHGR-DVTGEIKXSA-N lets you match it in any structure database.
How is 9-Bromo Betamethasone used in pharmaceutical QC?
9-Bromo Betamethasone 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 9-Bromo Betamethasone?
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 9-Bromo Betamethasone?
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 9-Bromo Betamethasone to my country?
Yes. 9-Bromo Betamethasone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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