1-Oxo-1-(p-tolyl)propan-2-yl 4-methylbenzenesulfonate CAS 115424-15-2

Purity 97%+In StockPharmaceutical Standards
CAS No.115424-15-2
Molecular FormulaC17H18O4S
Molecular Weight318.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Oxo-1-(p-tolyl)propan-2-yl 4-methylbenzenesulfonate CAS 115424-15-2 chemical structure

Description

Based on its molecular formula C17H18O4S, 1-Oxo-1-(p-tolyl)propan-2-yl 4-methylbenzenesulfonate contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

1-Oxo-1-(p-tolyl)propan-2-yl 4-methylbenzenesulfonate (CAS 115424-15-2), molecular formula C17H18O4S and molecular weight 318.39 g/mol, is a CATO reference standard with documented purity and traceability.

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), 1-Oxo-1-(p-tolyl)propan-2-yl 4-methylbenzenesulfonate 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 FormulaC17H18O4S
Molecular Weight318.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Sulfur Atoms1

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