Record Information
Version1.0
StatusDetected and Quantified
Creation Date2022-06-05 23:06:21 UTC
Update Date2024-04-30 20:52:29 UTC
Metabolite IDMMDBc0054310
Metabolite Identification
Common Name8-oxoguanine
DescriptionFormation of 8-hydroxyguanine (8-OHG), a mutagenic base which is a marker for OH-mediated DNA damage, requires peroxidase and halides and occurs in the presence of transition metal chelators (DTPA +/- desferrioxamine), and is inhibited by catalase, superoxide dismutase (SOD), and scavengers of hypohalous acids. (PMID 10820020 ). 8-Hydroxyguanine is an oxidative stress marker for diagnosis of Alzheimer's disease (AD). (PMID 15977989 ).
Structure
Synonyms
ValueSource
8-OxoguanineChEBI
1H-Purine-6,8-dione, 2-amino-7,9-dihydro-1H-purine-6,8-dioneHMDB
2-amino-6,8-DihydroxypurineHMDB, MeSH
2-amino-7,9-dihydro-1H-Purine-6,8-dioneHMDB
2-amino-Purine-6,8-diolHMDB
2-Aminopurine-6,8-diolHMDB
7,8-dihydro-8-OxoguanineHMDB
oxo-8-GuaMeSH, HMDB
8-oxo-7,8-DihydroguanineMeSH, HMDB
8-HydroxyguanineChEBI
Molecular FormulaC5H5N5O2
Average Mass167.1255
Monoisotopic Mass167.044324429
IUPAC Name2-amino-6,7,8,9-tetrahydro-1H-purine-6,8-dione
Traditional Name8-hydroxyguanine
CAS Registry NumberNot Available
SMILES
NC1=NC2=C(NC(=O)N2)C(=O)N1
InChI Identifier
InChI=1S/C5H5N5O2/c6-4-8-2-1(3(11)10-4)7-5(12)9-2/h(H5,6,7,8,9,10,11,12)
InChI KeyCLGFIVUFZRGQRP-UHFFFAOYSA-N