CAS 123971-45-9 appears in our catalog under these names: 2-Amino-4-(5-chlorothien-2-yl)thiazole, 95%, Avatrombopag Impurity 1, 4-(5-Chloro-2-thienyl)-1,3-thiazol-2-amine, 4-(5-Chlorothiophen-2-yl)thiazol-2-amine, 98%, 4-(5-Chloro-thiophen-2-yl)thiazol-2-ylamine. Offered by: Combi-blocks, Chemat Brand, TRC, AmBeed, Biosynth. Available pack sizes: 250mg, 5g, 10g, 1g, on request, 500mg, 2,5g, 100mg.