Cis-Tosylate Ketoconazole

Name: Cis-Tosylate Ketoconazole
Brand: Vaqora Chemicals
SKU: VQ-031373

About Cis-Tosylate Ketoconazole

Listed under CAS 2095256-87-2, Cis-Tosylate Ketoconazole is an impurity of Ketoconazole available from Vaqora Chemicals. With the molecular formula C21H20Cl2N2O5S, it has a molar mass of 483.4 g/mol. Its systematic (IUPAC) name is [(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.

It is supplied 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 Ketoconazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cis-Tosylate Ketoconazole 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 Ketoconazole

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

Ketoconazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Cis-Tosylate Ketoconazole
Catalogue No.	VQ-031373
CAS Number	2095256-87-2
IUPAC name	[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
Molecular formula	C₂₁H₂₀Cl₂N₂O₅S
Molecular weight	483.4 g/mol
Exact mass	482.047
Grade	Reference Standard
HSN code	38229090
InChIKey	WAXNIYHZFWRPGS-UWJYYQICSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OC[C@@H]2CO[C@](O2)(CN3C=CN=C3)C4=C(C=C(C=C4)Cl)Cl
PubChem CID	29978142

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 6
TPSA	88 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 Cis-Tosylate Ketoconazole?

The CAS Registry Number of Cis-Tosylate Ketoconazole is 2095256-87-2.

What is the molecular formula and molecular weight of Cis-Tosylate Ketoconazole?

Cis-Tosylate Ketoconazole has the molecular formula C21H20Cl2N2O5S and a molecular weight of 483.4 g/mol. Its IUPAC name is [(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.

What is Cis-Tosylate Ketoconazole used for?

Cis-Tosylate Ketoconazole is supplied as a characterised reference material related to Ketoconazole. 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 Cis-Tosylate Ketoconazole can I order?

We supply Cis-Tosylate Ketoconazole 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 Cis-Tosylate Ketoconazole?

Yes. Every lot of Cis-Tosylate Ketoconazole 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 Cis-Tosylate Ketoconazole be shipped internationally?

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