**This is a beta version of MetaNetX/MNXref, MNXref identifiers may not be final**

O2

Properties Image MNX_ID MNXM735438 reference chebi:15379 formula O2 global charge 0 mol weight 31.998 InChIKey MYMOFIZGZYHOMD-UHFFFAOYSA-N InChI InChI=1S/O2/c1-2 SMILES O=O MNX internals InChI (mnx) InChI=1/O2/c1-2 SMILES (mnx) [O:1]=[O:2]
Parent-child relations graph	Occurences in reactions #reac in my sandbox 0 in MNXref (generic) 11021 in models (compartimentalized) 2354

Similar chemical compounds in external resources

Identifier	Description
reactome:R-ALL-1131511 reactomeM:R-ALL-1131511 reactome:R-ALL-113533 reactomeM:R-ALL-113533 reactome:R-ALL-113534 reactomeM:R-ALL-113534 reactome:R-ALL-113535 reactomeM:R-ALL-113535 reactome:R-ALL-113685 reactomeM:R-ALL-113685 reactome:R-ALL-1222561 reactomeM:R-ALL-1222561 reactome:R-ALL-1236709 reactomeM:R-ALL-1236709 reactome:R-ALL-189461 reactomeM:R-ALL-189461 reactome:R-ALL-2230955 reactomeM:R-ALL-2230955 reactome:R-ALL-29368 reactomeM:R-ALL-29368 reactome:R-ALL-351593 reactomeM:R-ALL-351593 reactome:R-ALL-352327 reactomeM:R-ALL-352327 reactome:R-ALL-5668566 reactomeM:R-ALL-5668566 CHEBI:15379 chebi:15379 MYMOFIZGZYHOMD-UHFFFAOYSA-N	O2 Disauerstoff E 948 E-948 E948 OXYGEN MOLECULE Oxygen [OO] dioxygen dioxygene molecular oxygen
bigg.metabolite:o2 biggM:o2 MYMOFIZGZYHOMD-UHFFFAOYSA-N	O2
sabiork.compound:1264 sabiorkM:1264 MYMOFIZGZYHOMD-UHFFFAOYSA-N	O2 Oxygen
seed.compound:cpd00007 seedM:cpd00007 MYMOFIZGZYHOMD-UHFFFAOYSA-N	O2 Oxygen dioxygen o2 oxygen oxygen molecule
vmhM:o2 vmhM:o2 vmhmetabolite:o2 vmhmetabolite:o2 MYMOFIZGZYHOMD-UHFFFAOYSA-N	O2 dioxygen
envipath:...05dfbeb20cc1 envipathM:...05dfbeb20cc1 MYMOFIZGZYHOMD-UHFFFAOYSA-N	Oxygen
kegg.drug:D00003 keggD:D00003 MYMOFIZGZYHOMD-UHFFFAOYSA-N	Oxygen (JP18/USP)
hmdb:HMDB0001377 MYMOFIZGZYHOMD-UHFFFAOYSA-N	Oxygen Dioxygen Dioxygene Disauerstoff Molecular oxygen O2 OXYGEN molecule Oxygen 16 Oxygen-16 [OO] dioxygen e 948 e-948 e948 singlet oxygen
kegg.compound:C00007 keggC:C00007 MYMOFIZGZYHOMD-UHFFFAOYSA-N	Oxygen O2
metacyc.compound:OXYGEN-MOLECULE metacycM:OXYGEN-MOLECULE MYMOFIZGZYHOMD-UHFFFAOYSA-N	dioxygen O2 molecular oxygen oxygen oxygen molecule
CHEBI:29793 chebi:29793 MYMOFIZGZYHOMD-UHFFFAOYSA-O	hydridodioxygen(1+) HO2(+) HOO(+) [HO2](+) dioxidenium
CHEBI:26689 chebi:26689 MYMOFIZGZYHOMD-UHFFFAOYSA-N	singlet dioxygen (1)O2 singlet molecular oxygen
hmdb:HMDB01377 chebi:10745 chebi:13416 chebi:23833 chebi:25366 chebi:30491 chebi:44742 chebi:7860 biggM:M_o2 keggC:M_C00007 keggD:M_D00003 seedM:M_cpd00007 vmhM:M_o2	secondary/obsolete/fantasy identifier