3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one CAS 1256246-92-0

Description

Compared with other compounds in its class, the molecular weight of 191.19 g/mol gives 3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one (CAS 1256246-92-0), molecular formula C9H9N3O2 and molecular weight 191.19 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H9N3O2, 3-Amino-6-hydroxy-2-methylquinazolin-4(3H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.19 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.

CATO manufactures 3-Amino-6-hydroxy-2-methylquinazolin-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

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