9-(Methylthio)-5,6-dihydrothieno[3,4-h]quinazoline-2(1H)-thione CAS 913688-38-7

Description

The occurrence of 9-(Methylthio)-5,6-dihydrothieno[3,4-h]quinazoline-2(1H)-thione is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 9-(Methylthio)-5,6-dihydrothieno[3,4-h]quinazoline-2(1H)-thione (CAS 913688-38-7), a certified reference material (molecular formula C11H10N2S3, MW 266.41 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 9-(Methylthio)-5,6-dihydrothieno[3,4-h]quinazoline-2(1H)-thione is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 266.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 9-(Methylthio)-5,6-dihydrothieno[3,4-h]quinazoline-2(1H)-thione 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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