Clobetasol Propionate EP Impurity I

Name: Clobetasol Propionate EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-021799

About Clobetasol Propionate EP Impurity I

Listed under CAS 15423-80-0, Clobetasol Propionate EP Impurity I is a pharmacopeial impurity of Clobetasol available from Vaqora Chemicals. With the molecular formula C26H35FO8S, it has a molar mass of 526.6 g/mol. Common synonyms include Betamethasone 17-Propionate 21-Mesylate and Clobetasol Propionate - Impurity I.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Clobetasol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Clobetasol Propionate EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Clobetasol

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

Clobetasol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clobetasol Propionate EP Impurity I
Catalogue No.	VQ-021799
CAS Number	15423-80-0
IUPAC name	[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate
Molecular formula	C₂₆H₃₅FO₈S
Molecular weight	526.6 g/mol
Exact mass	526.2037
Grade	Reference Standard
HSN code	38229090
InChIKey	LJIXIWVFIFXMTE-SOMXGXJRSA-N
SMILES	CCC(=O)O[C@@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C)C(=O)COS(=O)(=O)C
PubChem CID	12960907

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 9
TPSA	132 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 Clobetasol Propionate EP Impurity I?

The CAS Registry Number of Clobetasol Propionate EP Impurity I is 15423-80-0. It is also known as Betamethasone 17-Propionate 21-Mesylate, Clobetasol Propionate - Impurity I, Clobetasol propionate impurity I.

What is the molecular formula and molecular weight of Clobetasol Propionate EP Impurity I?

Clobetasol Propionate EP Impurity I has the molecular formula C26H35FO8S and a molecular weight of 526.6 g/mol.

What is Clobetasol Propionate EP Impurity I used for?

Clobetasol Propionate EP Impurity I is supplied as a characterised reference material related to Clobetasol. 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 Clobetasol Propionate EP Impurity I can I order?

We supply Clobetasol Propionate EP Impurity I 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 Clobetasol Propionate EP Impurity I?

Yes. Every lot of Clobetasol Propionate EP Impurity I 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 Clobetasol Propionate EP Impurity I be shipped internationally?

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