CAS 5775-88-2 appears in our catalog under these names: 4-Bromo-1,3-dimethyl-1h-pyrazole-5-carboxylic acid, 96%, 4-Bromo-1,3-dimethyl-1H-pyrazole-5-carboxylic acid, 98%, 98%, 4-Bromo-1,3-dimethyl-1H-pyrazole-5-carboxylic acid, 95%. Offered by: Combi-blocks, Chemat, Fluorochem, Ambeed. Available pack sizes: 1g, 10g, 25g, 5g, 100mg, 250mg.