7-Chloro-3-(3,5-dimethylphenyl)-2-(((4-methylbenzyl)thio)methyl)quinazolin-4(3H)-one CAS 338966-07-7

Description

The occurrence of 7-Chloro-3-(3,5-dimethylphenyl)-2-(((4-methylbenzyl)thio)methyl)quinazolin-4(3H)-one is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Chloro-3-(3,5-dimethylphenyl)-2-(((4-methylbenzyl)thio)methyl)quinazolin-4(3H)-one (CAS 338966-07-7), molecular formula C25H23ClN2OS and molecular weight 434.98 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H23ClN2OS, 7-Chloro-3-(3,5-dimethylphenyl)-2-(((4-methylbenzyl)thio)methyl)quinazolin-4(3H)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 434.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 7-Chloro-3-(3,5-dimethylphenyl)-2-(((4-methylbenzyl)thio)methyl)quinazolin-4(3H)-one 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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