CAS 1149-23-1 appears in our catalog under these names: Diethone, min. 95 %, 1 kg, Nicotinic Acid Impurity 19, 3,5-Dicarboethoxy-2,6-dimethyl-1,4-dihydropyridine, >95% (HPLC), Diludine, Diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate, . Offered by: Roth, Hubei YoungXin, TRC, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1kg, 10mg, 25mg, 50mg, 100mg, 200mg, 1g, 25g.