4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one CAS 1208320-93-7

Description

As a certified reference material (CRM), 4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one 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.

4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one (CAS 1208320-93-7), molecular formula C13H11BrN4O and molecular weight 319.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one (C13H11BrN4O) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 319.16 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.

Physical & Chemical Properties

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