9H-Purine, 6-(cyclopentylthio)-9-(.beta.-D-ribofuranosyl)- is a chemical compound registered under CAS number 92653-99-1, with the molecular formula C15H20 N4 O4 S and a molecular weight of about 352.4 g/mol. It is also known as NSC40630. FireTardant supplies 9H-Purine, 6-(cyclopentylthio)-9-(.beta.-D-ribofuranosyl)- for laboratory research and bulk production; product code 923916. Send an inquiry for purity, packaging, price and lead time.