Diflorasone 21-propionate

Name: Diflorasone 21-propionate
Brand: Vaqora Chemicals
SKU: VQ-025313

About Diflorasone 21-propionate

Vaqora Chemicals supplies Diflorasone 21-propionate, an impurity of Halobetasol registered under CAS number 541502-98-1. Formula C18H23BrO2, molecular weight 354.3 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Halobetasol 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.

Vaqora Chemicals supplies Diflorasone 21-propionate 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 Halobetasol

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

Halobetasol impurities

Specifications & identifiers

Chemical identifiers
Product name	Diflorasone 21-propionate
Catalogue No.	VQ-025313
CAS Number	541502-98-1
IUPAC name	(8R,9S,13S,14S,17S)-2-bromo-16,16,17-trideuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₁₈H₂₃BrO₂
Molecular weight	354.3 g/mol
Exact mass	353.107
Grade	Reference Standard
HSN code	38229090
InChIKey	SORISAYAZBCIQH-FVFZCYSOSA-N
SMILES	[2H][C@]1([C@]2(CC[C@H]3[C@H]([C@@H]2CC1([2H])[2H])CCC4=CC(=C(C=C34)Br)O)C)O
PubChem CID	169435042

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	2 / 2
TPSA	40.5 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 Diflorasone 21-propionate?

The CAS Registry Number of Diflorasone 21-propionate is 541502-98-1.

What is the molecular formula and molecular weight of Diflorasone 21-propionate?

Diflorasone 21-propionate has the molecular formula C18H23BrO2 and a molecular weight of 354.3 g/mol. Its IUPAC name is (8R,9S,13S,14S,17S)-2-bromo-16,16,17-trideuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol.

What is Diflorasone 21-propionate used for?

Diflorasone 21-propionate is supplied as a characterised reference material related to Halobetasol. 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 Diflorasone 21-propionate can I order?

We supply Diflorasone 21-propionate 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 Diflorasone 21-propionate?

Yes. Every lot of Diflorasone 21-propionate 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 Diflorasone 21-propionate be shipped internationally?

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