1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone CAS 919778-75-9

Purity 97%+In StockPharmaceutical Standards
CAS No.919778-75-9
Molecular FormulaC15H11NO2S
Molecular Weight269.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone CAS 919778-75-9 chemical structure

Description

The occurrence of 1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone (CAS 919778-75-9), a certified reference material (molecular formula C15H11NO2S, MW 269.32 g/mol) for analytical method development and quality control.

Structurally, 1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone (C15H11NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 269.32 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 1-Phenyl-2-(2-(thiophen-2-yl)oxazol-5-yl)ethanone 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 FormulaC15H11NO2S
Molecular Weight269.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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