4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol CAS 183320-72-1

Description

Compared with other compounds in its class, the molecular weight of 335.36 g/mol gives 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (CAS 183320-72-1) is a high-purity analytical reference standard with the molecular formula C19H17N3O3 and a molecular weight of 335.36 g/mol.

The molecular framework of 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (C19H17N3O3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol 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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