CAS 302964-01-8 appears in our catalog under these names: Ethyl 2-Boc-aminothiazole-5-carboxylate, 98%, Ethyl 2-((tert-butoxycarbonyl)amino)thiazole-5-carboxylate 96%, 5-Thiazolecarboxylic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-, ethyl ester, 96%, 96%, Ethyl 2-((tert-butoxycarbonyl)amino)thiazole-5-carboxylate, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 100g, 1g, 100mg, 250mg, 10g, 50g.