Record Information
Version1.0
StatusDetected and Quantified
Creation Date2020-10-27 23:29:58 UTC
Update Date2022-08-30 23:33:47 UTC
MiMeDB IDMMDBc0000089
Metabolite Identification
Common NameThymine
DescriptionOne of the pyrimidine bases of living matter. Derivation: Hydrolysis of deoxyribonucleic acid, from methylcyanoacetylurea by catalytic reduction. Use: Biochemical research. (Hawley's Condensed Chemical Dictionary). Thymine is a pyrimidine nucleobase. As the name implies, thymine may be derived by methylation of uracil at the 5th carbon. Thymine is found in the nucleic acid DNA. In RNA thymine is replaced with uracil in most cases. In DNA, thymine binds to adenine via two hydrogen bonds to assist in stabilizing the nucleic acid structures.
Structure
Synonyms
ValueSource
2,4-Dihydroxy-5-methylpyrimidineChEBI
5-Methyl-2,4(1H,3H)-pyrimidinedioneChEBI
5-Methylpyrimidine-2,4(1H,3H)-dioneChEBI
5-MethyluracilChEBI
TChEBI
ThyChEBI
ThyminChEBI
4-Hydroxy-5-methylpyrimidin-2(1H)-oneHMDB
5-Methyl-1,2,3,4-tetrahydropyrimidine-2,4-dioneHMDB
5-Methyl-2,4-dihydroxypyrimidineHMDB
5-Methylpyrimidine-2,4-dioneHMDB
5 MethyluracilHMDB
Chemical FormulaC5H6N2O2
Average Molecular Weight126.1133
Monoisotopic Molecular Weight126.042927446
IUPAC Name5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
Traditional Namethymine
CAS Registry Number65-71-4
SMILES
CC1=CNC(=O)NC1=O
InChI Identifier
InChI=1S/C5H6N2O2/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9)
InChI KeyRWQNBRDOKXIBIV-UHFFFAOYSA-N