CAS 18199-99-0 appears in our catalog under these names: 2-Chloro-n-[5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide, 95%, 2-Chloro-N-(5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl)acetamide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 5g, 250mg, 1g.