21 Dehydro Dexamethasone

About 21 Dehydro Dexamethasone

21 Dehydro Dexamethasone is an impurity of Dexamethasone carrying the CAS registry number 2964-79-6. The compound has the formula C22H29FO6, corresponding to a molecular weight of 408.5 g/mol. Common synonyms include 21-Dehydro Dexamethasone Hydrate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Dexamethasone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 21 Dehydro Dexamethasone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	21 Dehydro Dexamethasone
Catalogue No.	VQ-022345
CAS Number	2964-79-6
IUPAC name	2-[(8S,9S,10S,11S,13S,14R,16S,17S)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde;hydrate
Molecular formula	C₂₂H₂₉FO₆
Molecular weight	408.5 g/mol
Exact mass	408.1948
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMURNDHCFSXEML-JCMFHFIBSA-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)O)C)O)F)C.O
PubChem CID	129627261

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 7
TPSA	92.7 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 Dehydro Dexamethasone?

The CAS Registry Number of 21 Dehydro Dexamethasone is 2964-79-6. It is also known as 21-Dehydro Dexamethasone Hydrate, (11beta,16alpha)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al.

What is the molecular formula and molecular weight of 21 Dehydro Dexamethasone?

21 Dehydro Dexamethasone has the molecular formula C22H29FO6 and a molecular weight of 408.5 g/mol.

What is 21 Dehydro Dexamethasone used for?

21 Dehydro Dexamethasone 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 Dehydro Dexamethasone can I order?

We supply 21 Dehydro Dexamethasone 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 Dehydro Dexamethasone?

Yes. Every lot of 21 Dehydro Dexamethasone 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 Dehydro Dexamethasone be shipped internationally?

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