Cis-Tosylate

Name: Cis-Tosylate
Brand: Vaqora Chemicals
SKU: VQ-026291

About Cis-Tosylate

Cis-Tosylate is an impurity of Itraconazole carrying the CAS registry number 154003-23-3. The compound has the formula C21H20Cl2N2O5S, corresponding to a molecular weight of 483.4 g/mol. Its systematic (IUPAC) name is [(2R,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate.

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.

As a characterised impurity of Itraconazole, 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.

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

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Itraconazole

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

Itraconazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Cis-Tosylate
Catalogue No.	VQ-026291
CAS Number	154003-23-3
IUPAC name	[(2R,4R)-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-UTKZUKDTSA-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	10814675

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?

The CAS Registry Number of Cis-Tosylate is 154003-23-3.

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

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

What is Cis-Tosylate used for?

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

We supply Cis-Tosylate 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?

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

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