Endogenous Metabolite (EM) Information
EM ID
EM00044
EM Name
Xanthine
Synonyms
xanthine; 2,6-Dihydroxypurine; Isoxanthine; Xanthin; 2,6-dioxopurine; Pseudoxanthine; Xanthic oxide; 1H-Purine-2,6(3H,7H)-dione; 9H-Purine-2,6-diol; 1H-Purine-2,6-diol; Purine-2,6-diol; 3,7-Dihydro-1H-purine-2,6-dione; 2,6(1,3)-Purinedion; 1H-Purine-2,6-dione, 3,7-dihydro-; 3,7-dihydropurine-2,6-dione; USAF CB-17; XAN; Purine-2(3H),6(1H)-dione; 2,6-Dioxo-1,2,3,6-tetrahydropurine; 9H-Purine-2,6-(1H,3H)-dione; 3,9-dihydro-1H-purine-2,6-dione; Purine-2,6-(1H,3H)-dione; 1H-Purine-2,6-dione, 3,9-dihydro-; 9H-xanthine
Structure
<iframe style="width: 300px; height: 300px;" frameborder="0" src="https://embed.molview.org/v1/?mode=balls&cid=1188"></iframe>
3D MOL 2D MOL
Formula
C5H4N4O2
Canonical SMILES
C1=NC2=C(N1)C(=O)NC(=O)N2
InChI
InChI=1S/C5H4N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H3,6,7,8,9,10,11)
InChIKey
LRFVTYWOQMYALW-UHFFFAOYSA-N
CAS Number
CAS 69-89-6
Pharmaceutical Properties Molecular Weight 152.11 Topological Polar Surface Area 86.9
Heavy Atom Count 11 Rotatable Bond Count 0
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 3
XLogP
-0.7
PubChem CID
1188
ChEBI ID
CHEBI:17712
DT(s) "handling" This EM OCT-2 Transporter Info Organic cation transporter 2 [1]
References
1 Pharmacogenetics meets metabolomics: discovery of tryptophan as a new endogenous OCT2 substrate related to metformin disposition. PLoS One. 2012;7(5):e36637.

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