2-[2-(Pyridin-4-yl)pyrimidin-5-yl]-1,3-benzoxazole CAS 477859-79-3

Purity 97%+In StockPharmaceutical Standards
CAS No.477859-79-3
Molecular FormulaC16H10N4O
Molecular Weight274.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[2-(Pyridin-4-yl)pyrimidin-5-yl]-1,3-benzoxazole CAS 477859-79-3 chemical structure

Description

The molecular framework of 2-[2-(Pyridin-4-yl)pyrimidin-5-yl]-1,3-benzoxazole (C16H10N4O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies 2-[2-(Pyridin-4-yl)pyrimidin-5-yl]-1,3-benzoxazole (CAS 477859-79-3), a certified reference material (molecular formula C16H10N4O, MW 274.28 g/mol) for analytical method development and quality control.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H10N4O
Molecular Weight274.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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