Rac-Methyl Camphorsulfonate CAS 46471-67-4

Purity >90%In StockPharmaceutical Standards
CAS No.46471-67-4
Molecular Formula2*C11H18O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Rac-Methyl Camphorsulfonate CAS 46471-67-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 246.32 g/mol gives Rac-Methyl Camphorsulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Rac-Methyl Camphorsulfonate (CAS 46471-67-4), molecular formula C11H18O4S and molecular weight 246.32 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Rac-Methyl Camphorsulfonate (C11H18O4S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular Formula2*C11H18O4S
Molecular Weight246.32 g/mol
Purity>90%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1970
Sulfur Atoms1

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