CAS 350990-04-4 appears in our catalog under these names: Methyl 2-amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carboxylate, 95%, Methyl 2-amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carboxylate, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 5g, 1g.