(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one CAS 65562-51-8

Description

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

(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one (CAS 65562-51-8), molecular formula C14H9NOS2 and molecular weight 271.36 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 271.36 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.

As a certified reference material (CRM), (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one 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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