3-methyl-1-phenyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione is a chemical compound registered under CAS number 14246-99-2, with the molecular formula C12H10N4S and a molecular weight of about 242.3 g/mol. It is also known as NSC 251978. FireTardant supplies 3-methyl-1-phenyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione for laboratory research and bulk production; product code 574909. Send an inquiry for purity, packaging, price and lead time.