3-[3-(3-bromophenyl)-1-(2-carbamoylethyl)-1h-pyrazol-4-yl]-2-cyanoprop-2-enoic acid CAS 956386-98-4

Description

Compared with other compounds in its class, the molecular weight of 389.20 g/mol gives 3-[3-(3-bromophenyl)-1-(2-carbamoylethyl)-1h-pyrazol-4-yl]-2-cyanoprop-2-enoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-[3-(3-bromophenyl)-1-(2-carbamoylethyl)-1h-pyrazol-4-yl]-2-cyanoprop-2-enoic acid (CAS 956386-98-4) is a high-purity analytical reference standard with the molecular formula C16H13BrN4O3 and a molecular weight of 389.20 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3-[3-(3-bromophenyl)-1-(2-carbamoylethyl)-1h-pyrazol-4-yl]-2-cyanoprop-2-enoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 389.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 3-[3-(3-bromophenyl)-1-(2-carbamoylethyl)-1h-pyrazol-4-yl]-2-cyanoprop-2-enoic acid 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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