4-(5-(4-Chlorophenyl)oxazol-2-yl)aniline CAS 89752-94-3

Purity 97%+In StockPharmaceutical Standards
CAS No.89752-94-3
Molecular FormulaC15H11ClN2O
Molecular Weight270.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(5-(4-Chlorophenyl)oxazol-2-yl)aniline CAS 89752-94-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 270.71 g/mol gives 4-(5-(4-Chlorophenyl)oxazol-2-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(5-(4-Chlorophenyl)oxazol-2-yl)aniline (CAS 89752-94-3), molecular formula C15H11ClN2O and molecular weight 270.71 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(5-(4-Chlorophenyl)oxazol-2-yl)aniline (C15H11ClN2O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-(5-(4-Chlorophenyl)oxazol-2-yl)aniline 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 FormulaC15H11ClN2O
Molecular Weight270.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1982
Halogen ContentCl-containing
Nitrogen Atoms2

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