CAS 113808-86-9 appears in our catalog under these names: 3,5-Dimethyl-1H-pyrazole-4-carboxylic acid, 97%, 3,5-Dimethyl-1H-pyrazole-4-carboxylic acid, 97% , 3,5-Dimethylpyrazole-4-carboxylic Acid 97%, 3，5-Dimethyl-1H-pyrazole-4-carboxylic acid, 98%, 98%. Offered by: Combi-blocks, Thermo Scientific, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 25g, 5g, 250MG, 100g.