Isoflupredone Acetate

Name: Isoflupredone Acetate
Brand: Vaqora Chemicals
SKU: VQ-021243

About Isoflupredone Acetate

Isoflupredone Acetate is an impurity of Betamethasone carrying the CAS registry number 338-98-7. The compound has the formula C23H29FO6, corresponding to a molecular weight of 420.5 g/mol. Common synonyms include 9-Fluoro-Prednisolone-21-Acetate and Isoflupredone 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. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Betamethasone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Isoflupredone Acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	Isoflupredone Acetate
Catalogue No.	VQ-021243
CAS Number	338-98-7
IUPAC name	[2-[(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formula	C₂₃H₂₉FO₆
Molecular weight	420.5 g/mol
Exact mass	420.1948
Grade	Reference Standard
HSN code	38229090
InChIKey	ZOCUOMKMBMEYQV-GSLJADNHSA-N
SMILES	CC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)O
PubChem CID	224246

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 7
TPSA	101 Å²
Synonyms	9-Fluoro-Prednisolone-21-Acetate, Isoflupredone 21-acetate, Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-fluoro-11,17-dihydroxy-, (11beta)-, 9alpha-FLUORO-delta1-CORTISOL, Predef 2x Sterile Aqueous Suspension, 9-Fluoroprednisolone acetate, 9-Fluoroprednisolone 21-acetate, Predef 2X, 9alpha-Fluoroprednisolone acetate, 9-Fluorprednisolone acetate, 21-Acetoxy-9-fluoro-11b,17-dihydroxypregna-1,4-diene-3,20-dione, 9-Fluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione 21-acetate

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Isoflupredone Acetate?

The CAS Registry Number of Isoflupredone Acetate is 338-98-7. It is also known as 9-Fluoro-Prednisolone-21-Acetate, Isoflupredone 21-acetate, Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-fluoro-11,17-dihydroxy-, (11beta)-.

What is the molecular formula and molecular weight of Isoflupredone Acetate?

Isoflupredone Acetate has the molecular formula C23H29FO6 and a molecular weight of 420.5 g/mol. Its IUPAC name is [2-[(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate.

What is Isoflupredone Acetate used for?

Isoflupredone Acetate 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 Isoflupredone Acetate can I order?

We supply Isoflupredone 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 Isoflupredone Acetate?

Yes. Every lot of Isoflupredone 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 Isoflupredone Acetate be shipped internationally?

Yes. Isoflupredone Acetate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.