3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine CAS 1024595-27-4

Description

Compared with other compounds in its class, the molecular weight of 179.24 g/mol gives 3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 1024595-27-4), molecular formula C8H9N3S and molecular weight 179.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H9N3S, 3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 179.24 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).

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), 3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine 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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