CAS 71859-81-9 appears in our catalog under these names: 2-Chloro-5-ethyl-1,3,4-thiadiazole, 95%, 2-Chloro-5-ethyl-1,3,4-thiadiazole, 95+%, 2-Chloro-5-ethyl-1,3,4-thiadiazole. Offered by: Combi-blocks, AmBeed, Biosynth. Available pack sizes: 1g, 5g, 250mg, 10g, 100mg, 50mg, 500mg, 1000mg.