(S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one CAS 1431699-63-6

Description

Compared with other compounds in its class, the molecular weight of 293.36 g/mol gives (S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one (CAS 1431699-63-6), molecular formula C18H19N3O and molecular weight 293.36 g/mol, is a CATO reference standard with documented purity and traceability.

(S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one (C18H19N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures (S)-2-(1-aminoethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com