4-Bromo-1-(4-methoxybenzyl)-3-nitro-1H-pyrazole CAS 1455366-34-3

Description

4-Bromo-1-(4-methoxybenzyl)-3-nitro-1H-pyrazole (CAS 1455366-34-3) is a high-purity analytical reference standard with the molecular formula C11H10BrN3O3 and a molecular weight of 312.12 g/mol.

Structurally, 4-Bromo-1-(4-methoxybenzyl)-3-nitro-1H-pyrazole (C11H10BrN3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. 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 312.12 g/mol, it falls into the moderately-high-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), 4-Bromo-1-(4-methoxybenzyl)-3-nitro-1H-pyrazole 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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