N-(3,4-dimethoxyphenethyl)-4-(((4-oxo-3,4-dihydroquinazolin-2-yl)thio)methyl)benzenesulfonamide CAS 1022512-55-5

Description

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.

N-(3,4-dimethoxyphenethyl)-4-(((4-oxo-3,4-dihydroquinazolin-2-yl)thio)methyl)benzenesulfonamide (CAS 1022512-55-5), molecular formula C25H25N3O5S2 and molecular weight 511.61 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H25N3O5S2, N-(3,4-dimethoxyphenethyl)-4-(((4-oxo-3,4-dihydroquinazolin-2-yl)thio)methyl)benzenesulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 511.61 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

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