CAS 1255147-37-5 appears in our catalog under these names: 4-Chloro-6-(chloromethyl)-1-methyl-1h-pyrazolo[3,4-d]pyrimidine, 95%, 4-Chloro-6-(chloromethyl)-1-methyl-1H-pyrazolo(3,4-d)pyrimidine, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.