Dexamethasone-17-Ketone (Mixture of Diastereo… 2285-53-2

Name: Dexamethasone-17-Ketone (Mixture of Diastereomers)
Brand: Vaqora Chemicals
SKU: VQ-030150

About Dexamethasone-17-Ketone (Mixture of Diastereomers)

Dexamethasone-17-Ketone (Mixture of Diastereomers) is an impurity of Dexamethasone carrying the CAS registry number 2285-53-2. The compound has the formula C20H25FO3, corresponding to a molecular weight of 332.4 g/mol. Alternative names: Dexamethasone-17-Ketone (16-Isomer) and 17-Ketone (Mixtures of Diastereomers).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Dexamethasone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dexamethasone-17-Ketone (Mixture of Diastereomers) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Dexamethasone

View every impurity, metabolite and intermediate we list for Dexamethasone.

Dexamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	Dexamethasone-17-Ketone (Mixture of Diastereomers)
Catalogue No.	VQ-030150
CAS Number	2285-53-2
IUPAC name	(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₂₀H₂₅FO₃
Molecular weight	332.4 g/mol
Exact mass	332.1788
Grade	Reference Standard
HSN code	38229090
InChIKey	IZLVPOBNINIXJM-XGAKKJKMSA-N
SMILES	CC1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2(C1=O)C)O)F)C
PubChem CID	23250107

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 4
TPSA	54.4 Å²
Synonyms	Dexamethasone-17-ketone (Mixture of 16-alpha and 16-beta methyl Diastereomers), Dexamethasone-17-Ketone (16-Isomer), 17-Ketone (Mixtures of Diastereomers), Dexamethasone-17-ketone, Androsta-1,4-diene-3,17-dione, 9-fluoro-11beta-hydroxy-16-methyl-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dexamethasone-17-Ketone (Mixture of Diastereomers)?

The CAS Registry Number of Dexamethasone-17-Ketone (Mixture of Diastereomers) is 2285-53-2. It is also known as Dexamethasone-17-ketone (Mixture of 16-alpha and 16-beta methyl Diastereomers), Dexamethasone-17-Ketone (16-Isomer), 17-Ketone (Mixtures of Diastereomers).

What is the molecular formula and molecular weight of Dexamethasone-17-Ketone (Mixture of Diastereomers)?

Dexamethasone-17-Ketone (Mixture of Diastereomers) has the molecular formula C20H25FO3 and a molecular weight of 332.4 g/mol. Its IUPAC name is (8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione.

What is Dexamethasone-17-Ketone (Mixture of Diastereomers) used for?

Dexamethasone-17-Ketone (Mixture of Diastereomers) is supplied as a characterised reference material related to Dexamethasone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Dexamethasone-17-Ketone (Mixture of Diastereomers) can I order?

We supply Dexamethasone-17-Ketone (Mixture of Diastereomers) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dexamethasone-17-Ketone (Mixture of Diastereomers)?

Yes. Every lot of Dexamethasone-17-Ketone (Mixture of Diastereomers) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dexamethasone-17-Ketone (Mixture of Diastereomers) be shipped internationally?

Yes. We export Dexamethasone-17-Ketone (Mixture of Diastereomers) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.