4-[5-Methyl-4-(4-pyridinylmethyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-1H-pyrazol-5-amine CAS 956193-98-9

Description

The occurrence of 4-[5-Methyl-4-(4-pyridinylmethyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-1H-pyrazol-5-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-[5-Methyl-4-(4-pyridinylmethyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-1H-pyrazol-5-amine (CAS 956193-98-9) is a high-purity analytical reference standard with the molecular formula C18H17N7 and a molecular weight of 331.37 g/mol.

Structurally, 4-[5-Methyl-4-(4-pyridinylmethyl)-4H-1,2,4-triazol-3-yl]-1-phenyl-1H-pyrazol-5-amine (C18H17N7) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 331.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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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