5-Amino-1-(pyrimidin-2-yl)-1h-pyrazol-3-ol CAS 1291707-77-1

Description

The occurrence of 5-Amino-1-(pyrimidin-2-yl)-1h-pyrazol-3-ol is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Amino-1-(pyrimidin-2-yl)-1h-pyrazol-3-ol (CAS 1291707-77-1) is a high-purity analytical reference standard with the molecular formula C7H7N5O and a molecular weight of 177.16 g/mol.

Structurally, 5-Amino-1-(pyrimidin-2-yl)-1h-pyrazol-3-ol (C7H7N5O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 177.16 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 5-Amino-1-(pyrimidin-2-yl)-1h-pyrazol-3-ol 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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