[4-(4-Methylphenoxy)-3-nitrophenyl]methyl 4-chlorobenzoate CAS 338960-81-9

Description

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.

CATO supplies [4-(4-Methylphenoxy)-3-nitrophenyl]methyl 4-chlorobenzoate (CAS 338960-81-9), a certified reference material (molecular formula C21H16ClNO5, MW 397.81 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H16ClNO5, [4-(4-Methylphenoxy)-3-nitrophenyl]methyl 4-chlorobenzoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 397.81 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).

As a certified reference material (CRM), [4-(4-Methylphenoxy)-3-nitrophenyl]methyl 4-chlorobenzoate 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

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