CAS 890092-84-9 appears in our catalog under these names: 3-(1H-Pyrazol-1-yl)butanoic acid, 95%, 3-(1H-Pyrazol-1-yl)butanoic acid 95+%, 3-(1H-Pyrazol-1-yl)butanoic acid, 95+%, 95+%. Offered by: Combi-blocks, Ambeed, Chemat. Available pack sizes: 250mg, 5g, 1g, 100mg.