Halobetasol

Name: Halobetasol
Brand: Vaqora Chemicals
SKU: VQ-026038

About Halobetasol

Listed under CAS 98651-66-2, Halobetasol is a high-purity reference standard of Halobetasol available from Vaqora Chemicals. The compound has the formula C22H27ClF2O4, corresponding to a molecular weight of 428.9 g/mol. Alternative names: Halobetasol 21 Chloro Diflorasone and Ulobetasol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this Halobetasol standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Halobetasol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Halobetasol

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

Halobetasol impurities

Specifications & identifiers

Chemical identifiers
Product name	Halobetasol
Catalogue No.	VQ-026038
CAS Number	98651-66-2
IUPAC name	(6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₂₇ClF₂O₄
Molecular weight	428.9 g/mol
Exact mass	428.1566
Grade	Reference Standard
HSN code	38229090
InChIKey	LEHFPXVYPMWYQD-XHIJKXOTSA-N
SMILES	C[C@H]1C[C@H]2[C@@H]3C[C@@H](C4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CCl)O)C)O)F)C)F
PubChem CID	5311167

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 6
TPSA	74.6 Å²
Synonyms	Halobetasol 21 Chloro Diflorasone, Ulobetasol, 21-chloro diflorasone, IDP-122, 21-CHLORO-6alpha,9-DIFLUORO-11beta,17-DIHYDROXY-16beta-METHYLPREGNA-1,4-DIENE-3,20-DIONE, Halometasol

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 Halobetasol?

The CAS Registry Number of Halobetasol is 98651-66-2. It is also known as Halobetasol 21 Chloro Diflorasone, Ulobetasol, 21-chloro diflorasone.

What is the molecular formula and molecular weight of Halobetasol?

Halobetasol has the molecular formula C22H27ClF2O4 and a molecular weight of 428.9 g/mol.

What is Halobetasol used for?

Halobetasol 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 Halobetasol can I order?

We supply Halobetasol 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 Halobetasol?

Yes. Every lot of Halobetasol 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 Halobetasol be shipped internationally?

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