guanine 0 151.04941 151.129 Gua CHEBI:5563 metacyc.compound:GUANINE Guanine gmelin:431879 pubmed:8070089 2-amino-1,9-dihydro-6H-purin-6-one hmdb:HMDB0000132 Nc1nc(=O)c2ncnc2n1 reaxys:147911 knapsack:C00001501 kegg.compound:C00242 G pubmed:22770225 drugbank:DB02377 CHEBI:24443 guanine UYTPUPDQBNUYGX-UHFFFAOYSA-N CHEBI:14371 CHEBI:14372 CHEBI:16235 GUANINE 2-Amino-6-hydroxypurine CHEBI:42948 InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11) cas:73-40-5 2-amino-6-oxopurine pdb-ccd:GUN 2-amino-1,9-dihydro-6H-purin-6-one wikipedia.en:Guanine C5H5N5O A 2-aminopurine carrying a 6-oxo substituent. chebi_ontology organic heterocyclic compound