Wikipedia:  

5-methyluridine

5MU-5MU-5MU; 5-Methyluridine; 1-[(4S,2R,3R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,3-dihydropyrimidine-2,4-dione ; 5-methyluridine; Ribothymidine
Molecular Formula
C10 H14 N2 O6
Natural Isotopic Abundance Mass
258.22796
Mono-Isotopic Molecular Masses
C12N14:   258.0851861924
C13N14:   268.1187345704
C12N15:   260.0792559788
C13N15:   270.1128043568
5-methyluridine image
5-methyluridine
InCHi String:
InChI=1S/C10H14N2O6/c1-4-2-12(10(17)11-8(4)16)9-7(15)6(14)5(3-13)18-9/h2,5-7,9,13-15H,3H2,1H3,(H,11,16,17)/t5-,6-,7-,9-/m1/s1

canonical SMILES:
CC1=CN(C(=O)NC1=O)C2C(C(C(O2)CO)O)O
isomeric SMILES:
CC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O


PUBCHEM iupac NAME
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

PUBCHEM iupac TRADITIONAL NAME
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methylol-tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-quinone

PUBCHEM iupac OPENEYE NAME
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione

PUBCHEM iupac CAS NAME
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-2-oxolanyl]-5-methylpyrimidine-2,4-dione

PUBCHEM iupac SYSTEMATIC NAME
1-[(2R,3R,4S,5R)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]-5-methyl-pyrimidine-2,4-dione



PubChem Substance (SID):   111677887   7885419   24897297
PubChem Compound (CID):   445408
KEGG: Compound ID   n/a
CAS Registry IDs:   n/a
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   CAS 1463-10-1   MMCD cq_10828   Sigma-Aldrich M8905_SIGMA   ChEBI CHEBI:30821   SMID 5MU-5MU-5MU   NIAID 184529

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.