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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Isoflupredone

Synonyms: 9-Fluoro Prednisolone · 9-Fluoroprednisolone · delta-Fluorocortisone · Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-, (11beta)-

CAS No.338-95-4
FormulaC21H27FO5
Mol. weight378.40
Catalogue No.VQ-020945
PurityReference Standard
HSN38229090

Isoflupredone (CAS 338-95-4) – Betamethasone impurity standard. C21H27FO5, MW 378.4. 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
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Isoflupredone

Vaqora Chemicals supplies Isoflupredone, an impurity of Betamethasone registered under CAS number 338-95-4. Formula C21H27FO5, molecular weight 378.4 g/mol. It is also known as 9-Fluoro Prednisolone or 9-Fluoroprednisolone.

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.

As a characterised impurity of Betamethasone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are 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

  • 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 nameIsoflupredone
Catalogue No.VQ-020945
CAS Number338-95-4
IUPAC name(8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC21H27FO5
Molecular weight378.4 g/mol
Exact mass378.1843
GradeReference Standard
HSN code38229090
InChIKeyWAIJIHDWAKJCBX-BULBTXNYSA-N
SMILESC[C@]12C[C@@H]([C@]3([C@H]([C@@H]1CC[C@@]2(C(=O)CO)O)CCC4=CC(=O)C=C[C@@]43C)F)O
PubChem CID127516
Physical properties
Physical formSolid
LogP (XLogP3)1.5
H-bond donors / acceptors3 / 6
TPSA94.8 Ų
Synonyms9-Fluoro Prednisolone, 9-Fluoroprednisolone, delta-Fluorocortisone, Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-, (11beta)-, pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-, (11 beta)-, (11beta)-9-fluoro-11,17,21-trihydroxypregna-1,4-diene-3,20-dione, Deltafludrocortisone, .DELTA.-Fluorocortisone, 9-Fluoropre dnisolone, 9-Fluoro-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione, 9-Fluoro-11b,17,21-trihydroxy-pregna-1,4-diene-3,20-dione

Documents

Frequently asked questions

What is the CAS number of Isoflupredone?

The CAS Registry Number of Isoflupredone is 338-95-4. It is also known as 9-Fluoro Prednisolone, 9-Fluoroprednisolone, delta-Fluorocortisone.

What is the molecular formula and molecular weight of Isoflupredone?

Isoflupredone has the molecular formula C21H27FO5 and a molecular weight of 378.4 g/mol. Its IUPAC name is (8S,9R,10S,11S,13S,14S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one.

What is Isoflupredone used for?

Isoflupredone 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 can I order?

We supply Isoflupredone 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?

Yes. Every lot of Isoflupredone 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 be shipped internationally?

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

Enquire about Isoflupredone

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Betamethasone Acid chemical structure
Betamethasone Acid
CAS
37926-75-3
Formula
C21H27FO5
MW
378.4 g/mol
VQ-020947

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