(-)-Camphorsulfonic Acid Methyl Ester

Name: (-)-Camphorsulfonic Acid Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-044743

About (-)-Camphorsulfonic Acid Methyl Ester

(-)-Camphorsulfonic Acid Methyl Ester (CAS 83603-04-7) is an impurity of Voriconazole offered by Vaqora Chemicals. With the molecular formula C11H18O4S, it has a molar mass of 246.33 g/mol. Its systematic (IUPAC) name is methyl [(1R,4S)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate. It is also known as Methyl Levocamphorsulfonate or Methyl 10-Camphorsulfonate, (+/-)-.

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.

This Voriconazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Voriconazole

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

Voriconazole impurities

Specifications & identifiers

Chemical identifiers
Product name	(-)-Camphorsulfonic Acid Methyl Ester
Catalogue No.	VQ-044743
CAS Number	83603-04-7
IUPAC name	methyl [(1R,4S)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate
Molecular formula	C₁₁H₁₈O₄S
Molecular weight	246.33 g/mol
Exact mass	246.0926
Grade	Reference Standard
HSN code	38229090
InChIKey	PIZJIRRXGXBJAU-KWQFWETISA-N
SMILES	CC1([C@H]2CC[C@@]1(C(=O)C2)CS(=O)(=O)OC)C
PubChem CID	12729669

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 4
TPSA	68.8 Å²
Synonyms	Methyl Levocamphorsulfonate, Methyl 10-Camphorsulfonate, (+/-)-, Methyl 7,7-dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonate, Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, methyl ester, methyl ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

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 (-)-Camphorsulfonic Acid Methyl Ester?

The CAS Registry Number of (-)-Camphorsulfonic Acid Methyl Ester is 83603-04-7. It is also known as Methyl Levocamphorsulfonate, Methyl 10-Camphorsulfonate, (+/-)-, Methyl 7,7-dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonate.

What is the molecular formula and molecular weight of (-)-Camphorsulfonic Acid Methyl Ester?

(-)-Camphorsulfonic Acid Methyl Ester has the molecular formula C11H18O4S and a molecular weight of 246.33 g/mol. Its IUPAC name is methyl [(1R,4S)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate.

What is (-)-Camphorsulfonic Acid Methyl Ester used for?

(-)-Camphorsulfonic Acid Methyl Ester is supplied as a characterised reference material related to Voriconazole. 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 (-)-Camphorsulfonic Acid Methyl Ester can I order?

We supply (-)-Camphorsulfonic Acid Methyl Ester 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 (-)-Camphorsulfonic Acid Methyl Ester?

Yes. Every lot of (-)-Camphorsulfonic Acid Methyl Ester 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 (-)-Camphorsulfonic Acid Methyl Ester be shipped internationally?

Yes. We export (-)-Camphorsulfonic Acid Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.