4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate CAS 331460-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.331460-71-0
Molecular FormulaC17H16O4S
Molecular Weight316.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate CAS 331460-71-0 chemical structure

Description

The occurrence of 4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate is closely related to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate (CAS 331460-71-0), molecular formula C17H16O4S and molecular weight 316.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate (C17H16O4S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 316.37 g/mol, it falls into the moderately-high-molecular-weight range. 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).

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), 4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl methanesulfonate 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 FormulaC17H16O4S
Molecular Weight316.37 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms1

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