21018-62-2 5-Ethyl-2,4-dimethyl-2H-pyrazol-3-ylamine 7140AD C7H13N3 CAS 21018-62-2

Description

The occurrence of 21018-62-2 5-Ethyl-2,4-dimethyl-2H-pyrazol-3-ylamine 7140AD C7H13N3 is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

21018-62-2 5-Ethyl-2,4-dimethyl-2H-pyrazol-3-ylamine 7140AD C7H13N3 (CAS 21018-62-2), molecular formula C7H13N3 and molecular weight 139.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H13N3, 21018-62-2 5-Ethyl-2,4-dimethyl-2H-pyrazol-3-ylamine 7140AD C7H13N3 contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 139.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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), 21018-62-2 5-Ethyl-2,4-dimethyl-2H-pyrazol-3-ylamine 7140AD C7H13N3 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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