CAS 89694-24-6 appears in our catalog under these names: 3,6-Dimethoxypyridazine-4-carboxylic acid, 95%, 3,6-Dimethoxypyridazine-4-carboxylic acid, 98+%, 3,6-Dimethoxypyridazine-4-carboxylic acid, 3,6-Dimethoxypyridazine-4-carboxylic acid, ≥98.1%, ≥98.1%. Offered by: Combi-blocks, AmBeed, Biosynth, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 25g, 2,5g, 5g.