2-Methyl-N-(pentan-3-yl)pyrazolo[1,5-a]quinazolin-5-amine CAS 874652-33-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Methyl-N-(pentan-3-yl)pyrazolo[1,5-a]quinazolin-5-amine.

2-Methyl-N-(pentan-3-yl)pyrazolo[1,5-a]quinazolin-5-amine (CAS 874652-33-2) is a high-purity analytical reference standard with the molecular formula C16H20N4 and a molecular weight of 268.36 g/mol.

Structurally, 2-Methyl-N-(pentan-3-yl)pyrazolo[1,5-a]quinazolin-5-amine (C16H20N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 268.36 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), 2-Methyl-N-(pentan-3-yl)pyrazolo[1,5-a]quinazolin-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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