CAS 941868-74-2 appears in our catalog under these names: 2-Amino-7-(2-thienyl)[1,3]thiazolo[4,5-d]pyridazin-4(5h)-one, 95%, 2-Amino-7-(2-thienyl)(1,3)thiazolo(4,5-d)pyridazin-4(5H)-one, 98%, 2-Amino-7-(thiophen-2-yl)-4H,5H-(1,3)thiazolo(4,5-d)pyridazin-4-one. Offered by: Combi-blocks, AmBeed, Biosynth. Available pack sizes: 5g, 1g, 250mg, 10g, 100mg.