21-Deoxydexamethasone

Name: 21-Deoxydexamethasone
Brand: Vaqora Chemicals
SKU: VQ-025272

About 21-Deoxydexamethasone

21-Deoxydexamethasone is an impurity of Dexamethasone carrying the CAS registry number 426-15-3. The compound has the formula C22H29FO4, corresponding to a molecular weight of 376.5 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Dexamethasone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 21-Deoxydexamethasone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

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	21-Deoxydexamethasone
Catalogue No.	VQ-025272
CAS Number	426-15-3
IUPAC name	(8S,9R,10S,11S,13S,14S,16R,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₂₉FO₄
Molecular weight	376.5 g/mol
Exact mass	376.205
Grade	Reference Standard
HSN code	38229090
InChIKey	IKGBPSZWCRRUQS-QAHQDLQKSA-N
SMILES	C[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)C)O)C)O)F)C
PubChem CID	22793405

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	2 / 5
TPSA	74.6 Å²

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 21-Deoxydexamethasone?

The CAS Registry Number of 21-Deoxydexamethasone is 426-15-3. It is also known as 9-Fluoro-11beta,17-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione, (11beta,16alpha)-9-Fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-, (11beta,16alpha)-.

What is the molecular formula and molecular weight of 21-Deoxydexamethasone?

21-Deoxydexamethasone has the molecular formula C22H29FO4 and a molecular weight of 376.5 g/mol. Its IUPAC name is (8S,9R,10S,11S,13S,14S,16R,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one.

What is 21-Deoxydexamethasone used for?

21-Deoxydexamethasone 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 21-Deoxydexamethasone can I order?

We supply 21-Deoxydexamethasone 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 21-Deoxydexamethasone?

Yes. Every lot of 21-Deoxydexamethasone 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 21-Deoxydexamethasone be shipped internationally?

Yes. We export 21-Deoxydexamethasone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.