4-Amino-N-cyclopentyl-3-(p-tolyl)isothiazole-5-carboxamide CAS 1286709-39-4

Description

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.

CATO supplies 4-Amino-N-cyclopentyl-3-(p-tolyl)isothiazole-5-carboxamide (CAS 1286709-39-4), a certified reference material (molecular formula C16H19N3OS, MW 301.41 g/mol) for analytical method development and quality control.

Structurally, 4-Amino-N-cyclopentyl-3-(p-tolyl)isothiazole-5-carboxamide (C16H19N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 301.41 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 4-Amino-N-cyclopentyl-3-(p-tolyl)isothiazole-5-carboxamide 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

Why CATO?

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