Dexamethasone-17,20 21-Aldehyde

Name: Dexamethasone-17,20 21-Aldehyde
Brand: Vaqora Chemicals
SKU: VQ-025273

About Dexamethasone-17,20 21-Aldehyde

Listed under CAS 6762-51-2, Dexamethasone-17,20 21-Aldehyde is an impurity of Dexamethasone available from Vaqora Chemicals. The compound has the formula C22H27FO4, corresponding to a molecular weight of 374.4 g/mol. Common synonyms include Dexamethasone-17(20)-enol-21-aldehyde.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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-17,20 21-Aldehyde
Catalogue No.	VQ-025273
CAS Number	6762-51-2
IUPAC name	(2Z)-2-[(8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde
Molecular formula	C₂₂H₂₇FO₄
Molecular weight	374.4 g/mol
Exact mass	374.1893
Grade	Reference Standard
HSN code	38229090
InChIKey	TYYMPHSFTLTHRI-KNUORSFASA-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(/C1=C(/C=O)\O)C)O)F)C
PubChem CID	71315848

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	2 / 5
TPSA	74.6 Å²
Synonyms	(11beta,16alpha,17Z)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17-trien-21-al, (Z)-9-Fluoro-11beta,20-dihydroxy-16alpha-methylpregna-1,4,17(20)-triene-3,21-dione, Dexamethasone-17(20)-enol-21-aldehyde, (11beta,16alpha)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al, (11b,16a)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al, (17Z)-9-Fluoro-11beta,20-dihydroxy-16alpha-methyl-3-oxopregna-1,4,17-trien-21-al, 9-Fluoro-11b,20-dihydroxy-16a-methyl-3-oxopregna-1,4 ,17(20)-trien-21-al

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-17,20 21-Aldehyde?

The CAS Registry Number of Dexamethasone-17,20 21-Aldehyde is 6762-51-2. It is also known as (11beta,16alpha,17Z)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17-trien-21-al, (Z)-9-Fluoro-11beta,20-dihydroxy-16alpha-methylpregna-1,4,17(20)-triene-3,21-dione, Dexamethasone-17(20)-enol-21-aldehyde.

What is the molecular formula and molecular weight of Dexamethasone-17,20 21-Aldehyde?

Dexamethasone-17,20 21-Aldehyde has the molecular formula C22H27FO4 and a molecular weight of 374.4 g/mol.

What is Dexamethasone-17,20 21-Aldehyde used for?

Dexamethasone-17,20 21-Aldehyde 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-17,20 21-Aldehyde can I order?

We supply Dexamethasone-17,20 21-Aldehyde 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-17,20 21-Aldehyde?

Yes. Every lot of Dexamethasone-17,20 21-Aldehyde 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-17,20 21-Aldehyde be shipped internationally?

Yes. We export Dexamethasone-17,20 21-Aldehyde worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.