2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one CAS 1170087-35-0

Description

As a certified reference material (CRM), 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one 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.

2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 1170087-35-0), molecular formula C12H15N5O and molecular weight 245.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H15N5O, 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.28 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.

Physical & Chemical Properties

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