Triphenylsulfonium chloride CAS 4270-70-6

Purity 97%+In StockPharmaceutical Standards
CAS No.4270-70-6
Molecular FormulaC18H15S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Triphenylsulfonium chloride CAS 4270-70-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.83 g/mol gives Triphenylsulfonium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Triphenylsulfonium chloride (CAS 4270-70-6), a certified reference material (molecular formula C18H15SCl, MW 298.83 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H15SCl, Triphenylsulfonium chloride contains sulfur-containing functionality, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), Triphenylsulfonium chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC18H15S Cl
Molecular Weight298.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Sulfur Atoms1

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