6-Keto Betamethasone

About 6-Keto Betamethasone

6-Keto Betamethasone is an impurity of Betamethasone carrying the CAS registry number 72559-90-1. Formula C22H27FO6, molecular weight 406.4 g/mol. It is also known as 6-Keto Dexamethasone.

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.

As a characterised impurity of Betamethasone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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 Betamethasone

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

Betamethasone impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Keto Betamethasone
Catalogue No.	VQ-022350
CAS Number	72559-90-1
IUPAC name	(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-8,11,12,14,15,16-hexahydro-7H-cyclopenta[a]phenanthrene-3,6-dione
Molecular formula	C₂₂H₂₇FO₆
Molecular weight	406.4 g/mol
Exact mass	406.1792
Grade	Reference Standard
HSN code	38229090
InChIKey	NBDQTCDZBJJKSK-LJZZTJPRSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3CC(=O)C4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C
PubChem CID	13632745

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	3 / 7
TPSA	112 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 6-Keto Betamethasone?

The CAS Registry Number of 6-Keto Betamethasone is 72559-90-1. It is also known as 6-Keto Dexamethasone.

What is the molecular formula and molecular weight of 6-Keto Betamethasone?

6-Keto Betamethasone has the molecular formula C22H27FO6 and a molecular weight of 406.4 g/mol.

What is 6-Keto Betamethasone used for?

6-Keto Betamethasone is supplied as a characterised reference material related to Betamethasone. 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 6-Keto Betamethasone can I order?

We supply 6-Keto Betamethasone 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 6-Keto Betamethasone?

Yes. Every lot of 6-Keto Betamethasone 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 6-Keto Betamethasone be shipped internationally?

Yes. We export 6-Keto Betamethasone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.