CAS 879442-52-1 appears in our catalog under these names: 3-(5-Methyl-2-furyl)-1h-pyrazole-5-carboxylic acid, 95%, 5-(5-Methylfuran-2-yl)-1h-pyrazole-3-carboxylic acid, 95%, 5-(5-Methylfuran-2-yl)-1H-pyrazole-3-carboxylic acid 95%, 3-(5-Methyl-2-furyl)-1H-pyrazole-5-carboxylic acid, 97%, 97%, 5-(5-Methyl-furan-2-yl)-2 H -pyrazole-3-carboxylic acid, 97%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 10g, 5g, 100mg.