CAS 350990-17-9 appears in our catalog under these names: Methyl 2-amino-4-(2,5-dimethylphenyl)-5-methylthiophene-3-carboxylate, 95%, Methyl 2-amino-4-(2,5-dimethylphenyl)-5-methylthiophene-3-carboxylate, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.