2-Amino-6-(naphthalen-2-ylthio)quinazoline-4(1H)-thione CAS 52978-99-1

Description

Compared with other compounds in its class, the molecular weight of 335.45 g/mol gives 2-Amino-6-(naphthalen-2-ylthio)quinazoline-4(1H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Amino-6-(naphthalen-2-ylthio)quinazoline-4(1H)-thione (CAS 52978-99-1), molecular formula C18H13N3S2 and molecular weight 335.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 2-Amino-6-(naphthalen-2-ylthio)quinazoline-4(1H)-thione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 335.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), 2-Amino-6-(naphthalen-2-ylthio)quinazoline-4(1H)-thione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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