2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carboxamide CAS 438194-93-5

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.

2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carboxamide (CAS 438194-93-5), molecular formula C13H14N2OS and molecular weight 246.33 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H14N2OS, 2-Amino-5-methyl-4-(p-tolyl)thiophene-3-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.33 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).

CATO manufactures 2-Amino-5-methyl-4-(p-tolyl)thiophene-3-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

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