11-Keto Flunisolide

Name: 11-Keto Flunisolide
Brand: Vaqora Chemicals
SKU: VQ-035294

About 11-Keto Flunisolide

11-Keto Flunisolide (CAS 1997-76-8) is an impurity of Flunisolide offered by Vaqora Chemicals. The compound has the formula C24H29FO6, corresponding to a molecular weight of 432.5 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.

Pharmaceutical QC and development laboratories use this impurity standard of Flunisolide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 11-Keto Flunisolide 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 Flunisolide

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

Flunisolide impurities

Specifications & identifiers

Chemical identifiers
Product name	11-Keto Flunisolide
Catalogue No.	VQ-035294
CAS Number	1997-76-8
IUPAC name	(4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione
Molecular formula	C₂₄H₂₉FO₆
Molecular weight	432.5 g/mol
Exact mass	432.1948
Grade	Reference Standard
HSN code	38229090
InChIKey	OHJDQDXOWURJBR-LKFRCWSYSA-N
SMILES	C[C@]12CC(=O)C3C(C1C[C@@H]4[C@]2(OC(O4)(C)C)C(=O)CO)C[C@@H](C5=CC(=O)C=C[C@]35C)F
PubChem CID	154731463

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 7
TPSA	89.9 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 11-Keto Flunisolide?

The CAS Registry Number of 11-Keto Flunisolide is 1997-76-8.

What is the molecular formula and molecular weight of 11-Keto Flunisolide?

11-Keto Flunisolide has the molecular formula C24H29FO6 and a molecular weight of 432.5 g/mol. Its IUPAC name is (4R,8S,9S,13R,19S)-19-fluoro-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-diene-11,16-dione.

What is 11-Keto Flunisolide used for?

11-Keto Flunisolide is supplied as a characterised reference material related to Flunisolide. 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 11-Keto Flunisolide can I order?

We supply 11-Keto Flunisolide 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 11-Keto Flunisolide?

Yes. Every lot of 11-Keto Flunisolide 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 11-Keto Flunisolide be shipped internationally?

Yes. We export 11-Keto Flunisolide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.