21-Desacetyl Difluprednate

About 21-Desacetyl Difluprednate

21-Desacetyl Difluprednate is a metabolite or degradation product of Prednisolone carrying the CAS registry number 23640-96-2. Its molecular formula is C25H32F2O6 and its molecular weight is 466.5 g/mol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Prednisolone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 21-Desacetyl Difluprednate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Molecular biology workflows

Industries

Related to Prednisolone

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

Prednisolone impurities

Specifications & identifiers

Chemical identifiers
Product name	21-Desacetyl Difluprednate
Catalogue No.	VQ-033294
CAS Number	23640-96-2
IUPAC name	[(6S,8S,9R,10S,11S,13S,14S,17R)-6,9-difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] butanoate
Molecular formula	C₂₅H₃₂F₂O₆
Molecular weight	466.5 g/mol
Exact mass	466.2167
Grade	Reference Standard
HSN code	38229090
InChIKey	BQEJAAIPKDQEPV-MXHGPKCJSA-N
SMILES	CCCC(=O)O[C@@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2C[C@@H](C4=CC(=O)C=C[C@@]43C)F)F)O)C)C(=O)CO
PubChem CID	12986413

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 8
TPSA	101 Å²
Synonyms	6alpha,9-Difluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione 17-butyrate, (6alpha,11beta)-6,9-difluoro-11,21-dihydroxy-17-(1-oxobutoxy)pregna-1,4-diene-3,20-dione, 6alpha,9alpha-Difluoroprednisolone-17-butyrate, 6a,9-difluoro-11b,17,21-trihydroxypregna-1,4-diene-3,20-dione 17-butyrate, (6, A,11, A)-6,9-Difluoro-11,21-dihydroxy-17-(1-oxobutoxy)pregna-1,4-diene-3,20-dione, 6alpha,9-Difluoro-11beta,21-dihydroxy-3,20-dioxopregna-1,4-dien-17-yl butanoate

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 21-Desacetyl Difluprednate?

The CAS Registry Number of 21-Desacetyl Difluprednate is 23640-96-2. It is also known as 6alpha,9-Difluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione 17-butyrate, (6alpha,11beta)-6,9-difluoro-11,21-dihydroxy-17-(1-oxobutoxy)pregna-1,4-diene-3,20-dione, 6alpha,9alpha-Difluoroprednisolone-17-butyrate.

What is the molecular formula and molecular weight of 21-Desacetyl Difluprednate?

21-Desacetyl Difluprednate has the molecular formula C25H32F2O6 and a molecular weight of 466.5 g/mol.

What is 21-Desacetyl Difluprednate used for?

21-Desacetyl Difluprednate is supplied as a characterised reference material related to Prednisolone. 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 21-Desacetyl Difluprednate can I order?

We supply 21-Desacetyl Difluprednate 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 21-Desacetyl Difluprednate?

Yes. Every lot of 21-Desacetyl Difluprednate 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 21-Desacetyl Difluprednate be shipped internationally?

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