5-Amino-1-methyl-3-(methylsulfanyl)-1h-pyrazole-4-carboxamide CAS 1196151-97-9

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.

5-Amino-1-methyl-3-(methylsulfanyl)-1h-pyrazole-4-carboxamide (CAS 1196151-97-9) is a high-purity analytical reference standard with the molecular formula C6H10N4OS and a molecular weight of 186.23 g/mol.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 5-Amino-1-methyl-3-(methylsulfanyl)-1h-pyrazole-4-carboxamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 186.23 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.

CATO manufactures 5-Amino-1-methyl-3-(methylsulfanyl)-1h-pyrazole-4-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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