5-((2-Chlorophenyl)amino)-3-hydroxyisothiazole-4-carbonitrile CAS 287196-71-8

Description

Based on its molecular formula C10H6ClN3OS, 5-((2-Chlorophenyl)amino)-3-hydroxyisothiazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.69 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).

5-((2-Chlorophenyl)amino)-3-hydroxyisothiazole-4-carbonitrile (CAS 287196-71-8), molecular formula C10H6ClN3OS and molecular weight 251.69 g/mol, is a CATO reference standard with documented purity and traceability.

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.

As a certified reference material (CRM), 5-((2-Chlorophenyl)amino)-3-hydroxyisothiazole-4-carbonitrile 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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