CAS 35344-94-6 appears in our catalog under these names: 4-Formyl-1h-pyrazole-5-carboxylic acid, 95%, 4-Formyl-1h-pyrazole-3-carboxylic acid, 95%, 4-Formyl-1H-pyrazole-3-carboxylic Acid, 4-Formyl-1H-pyrazole-3-carboxylic acid, 98%, 4-Formyl-1H-pyrazole-3-carboxylic acid 98%. Offered by: Combi-blocks, TRC, AmBeed, Chemat. Available pack sizes: 250mg, 25g, 5g, 10g, 1g, 100mg.