9-Alfa-fluoro triene 21-acetate

About 9-Alfa-fluoro triene 21-acetate

9-Alfa-fluoro triene 21-acetate is a metabolite or degradation product of Desoximetasone carrying the CAS registry number 1250-85-7. Its molecular formula is C23H27FO5 and its molecular weight is 402.5 g/mol. Alternative names: 9-Alpha-Fluoro Triene 21-Acetate.

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.

Analytical teams use this compound to identify metabolites and degradants of Desoximetasone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across 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

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Desoximetasone

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

Desoximetasone impurities

Specifications & identifiers

Chemical identifiers
Product name	9-Alfa-fluoro triene 21-acetate
Catalogue No.	VQ-028493
CAS Number	1250-85-7
IUPAC name	[2-[(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13-dimethyl-3-oxo-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₇FO₅
Molecular weight	402.5 g/mol
Exact mass	402.1843
Grade	Reference Standard
HSN code	38229090
InChIKey	YVPGZUWNVLRAKT-XYNXPQAZSA-N
SMILES	CC(=O)OCC(=O)C1=CC[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C
PubChem CID	102055

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 6
TPSA	80.7 Å²
Synonyms	9-Alpha-Fluoro Triene 21-Acetate, 9-Fluoro-11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate, 21-Acetoxy-9alpha-fluoro-11beta-hydroxypregna-1,4,16-triene-3,20-dione, Pregna-1,4,16-triene-3,20-dione, 21-(acetyloxy)-9-fluoro-11-hydroxy-, (11beta)-, 9-Fluoro-11beta,21-dihydroxy-pregna-1,4,16-triene-3,20-dione 21-Acetate, 21-acetoxy-9alpha-fluoro-11beta-hydroxy-pregna-1,4,16-triene-3,20-dione, 9-Fluoro-11beta-hydroxy-3,20-dioxopregna-1,4,16-trien-21-yl acetate, (11, A)-21-(Acetyloxy)-9-fluoro-11-hydroxypregna-1,4,16-triene-3,20-dione

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 9-Alfa-fluoro triene 21-acetate?

The CAS Registry Number of 9-Alfa-fluoro triene 21-acetate is 1250-85-7. It is also known as 9-Alpha-Fluoro Triene 21-Acetate, 9-Fluoro-11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate, 21-Acetoxy-9alpha-fluoro-11beta-hydroxypregna-1,4,16-triene-3,20-dione.

What is the molecular formula and molecular weight of 9-Alfa-fluoro triene 21-acetate?

9-Alfa-fluoro triene 21-acetate has the molecular formula C23H27FO5 and a molecular weight of 402.5 g/mol. Its IUPAC name is [2-[(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13-dimethyl-3-oxo-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate.

What is 9-Alfa-fluoro triene 21-acetate used for?

9-Alfa-fluoro triene 21-acetate is supplied as a characterised reference material related to Desoximetasone. 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 9-Alfa-fluoro triene 21-acetate can I order?

We supply 9-Alfa-fluoro triene 21-acetate 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 9-Alfa-fluoro triene 21-acetate?

Yes. Every lot of 9-Alfa-fluoro triene 21-acetate 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 9-Alfa-fluoro triene 21-acetate be shipped internationally?

Yes. We export 9-Alfa-fluoro triene 21-acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.