2-Methylpyrazolo[1,5-a]pyrimidine-6-carbonitrile CAS 339010-67-2

Description

Compared with other compounds in its class, the molecular weight of 158.16 g/mol gives 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methylpyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 339010-67-2) is a high-purity analytical reference standard with the molecular formula C8H6N4 and a molecular weight of 158.16 g/mol.

Structurally, 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbonitrile (C8H6N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 158.16 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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