11-Ketobetamethasone

Name: 11-Ketobetamethasone
Brand: Zemixal
SKU: ZX-020841

Reference StandardAvailable on request

11-Ketobetamethasone (CAS 2282-51-1) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes

CAS number2282-51-1

FormulaC₂₂H₂₇FO₅

Molar mass390.4 g/mol

Physical formSolid

HS code38229090

InChIKeyRQGQBZQDYVUXCW-OZCCCYNHSA-N

IUPAC name(8S,9R,10S,13S,14S,16S,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-Ketobetamethasone

11-Ketobetamethasone belongs to the Betamethasone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2282-51-1, formula C22H27FO5 and molar mass 390.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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

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Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 11-Ketobetamethasone
Product name	11-Ketobetamethasone
Catalogue number	ZX-020841
CAS number	2282-51-1
IUPAC name	(8S,9R,10S,13S,14S,16S,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 formula	C₂₂H₂₇FO₅
Molar mass	390.4 g/mol
Exact mass	390.1843
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	2 / 6
Topological polar surface area	91.7 Å²
HS code	38229090
InChIKey	RQGQBZQDYVUXCW-OZCCCYNHSA-N
SMILES	C[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 CID	22793419

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-Ketobetamethasone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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-Ketobetamethasone

Which CAS number identifies 11-Ketobetamethasone?

11-Ketobetamethasone is registered under CAS 2282-51-1. Our catalogue number for this item is ZX-020841.

What are the formula and molar mass of 11-Ketobetamethasone?

For 11-Ketobetamethasone, its formula is C22H27FO5 and its molar mass is 390.4 g/mol. The systematic (IUPAC) name is (8S,9R,10S,13S,14S,16S,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-OZCCCYNHSA-N lets you match it in any structure database.

How is 11-Ketobetamethasone used in pharmaceutical QC?

11-Ketobetamethasone 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 11-Ketobetamethasone?

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-Ketobetamethasone?

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-Ketobetamethasone to my country?

Yes. 11-Ketobetamethasone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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