4-fluoro-1H-pyrazol-5-amine CAS 1211540-17-8

Description

Compared with other compounds in its class, the molecular weight of 105.11 g/mol gives 4-fluoro-1H-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-fluoro-1H-pyrazol-5-amine (CAS 1211540-17-8) is a high-purity analytical reference standard with the molecular formula C3H8FN3 and a molecular weight of 105.11 g/mol.

Based on its molecular formula C3H8FN3, 4-fluoro-1H-pyrazol-5-amine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 105.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-fluoro-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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