Sub Group: Nucleotides and Nucleosides Alphabetic Listing Catalog Number: 9399 Formula: C8H12N4O3 CAS Number: 89073-60-9 Molecular Weight: 212.21 Synonyms: 6-amino-1,3-diethyl-5-nitroso-2,4(1H,3H)-PyrimidinedioneNSC 677517