17-Keto Flumethasone

Name: 17-Keto Flumethasone
Brand: Vaqora Chemicals
SKU: VQ-043174

Synonyms: Flumethasone 17-ketone · (6alpha,11beta,16alpha)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione · (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione

CAS No.25256-97-7

FormulaC₂₀H₂₄F₂O₃

Mol. weight350.40

Catalogue No.VQ-043174

PurityReference Standard

HSN38229090

17-Keto Flumethasone (CAS 25256-97-7) – Fluticasone impurity standard. C20H24F2O3, MW 350.4. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available

10 mg

25 mg

50 mg

100 mg

Bulk / custom pack · kg to MT

Enquire

Batch COA with every lot

16-section GHS SDS

Export to 120+ countries

DG-compliant packing

About 17-Keto Flumethasone

17-Keto Flumethasone (CAS 25256-97-7) is an impurity of Fluticasone offered by Vaqora Chemicals. Formula C20H24F2O3, molecular weight 350.4 g/mol. Common synonyms include Flumethasone 17-ketone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Fluticasone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 17-Keto Flumethasone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Fluticasone

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

Fluticasone impurities

Specifications & identifiers

Chemical identifiers
Product name	17-Keto Flumethasone
Catalogue No.	VQ-043174
CAS Number	25256-97-7
IUPAC name	(6S,8S,9R,10S,11S,13S,14S,16R)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₂₀H₂₄F₂O₃
Molecular weight	350.4 g/mol
Exact mass	350.1694
Grade	Reference Standard
HSN code	38229090
InChIKey	UMKWAIKMRBAVPM-JRXMGOECSA-N
SMILES	C[C@@H]1C[C@H]2[C@@H]3C[C@@H](C4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2(C1=O)C)O)F)C)F
PubChem CID	10991717

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 5
TPSA	54.4 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 17-Keto Flumethasone?

The CAS Registry Number of 17-Keto Flumethasone is 25256-97-7. It is also known as Flumethasone 17-ketone, (6alpha,11beta,16alpha)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione, (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione.

What is the molecular formula and molecular weight of 17-Keto Flumethasone?

17-Keto Flumethasone has the molecular formula C20H24F2O3 and a molecular weight of 350.4 g/mol. Its IUPAC name is (6S,8S,9R,10S,11S,13S,14S,16R)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione.

What is 17-Keto Flumethasone used for?

17-Keto Flumethasone is supplied as a characterised reference material related to Fluticasone. 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 17-Keto Flumethasone can I order?

We supply 17-Keto Flumethasone 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 17-Keto Flumethasone?

Yes. Every lot of 17-Keto Flumethasone 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 17-Keto Flumethasone be shipped internationally?

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