3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine CAS 62096-69-9

Purity 97%+In StockPharmaceutical Standards
CAS No.62096-69-9
Molecular FormulaC19H14N2O
Molecular Weight286.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine CAS 62096-69-9 chemical structure

Description

CATO supplies 3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine (CAS 62096-69-9), a certified reference material (molecular formula C19H14N2O, MW 286.33 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H14N2O, 3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 3-Phenyl-6-(p-tolyl)isoxazolo[5,4-b]pyridine 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 FormulaC19H14N2O
Molecular Weight286.33 g/mol
AppearancePale yellow to yellow crystalline powder
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.)1974
Nitrogen Atoms2

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