5-Methyluridine

IUPAC: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

CAS 1463-10-1

C₁₀H₁₄N₂O₆

5-Methyluridine (CAS 1463-10-1) is a chemical compound with molecular formula C₁₀H₁₄N₂O₆ and molecular weight 258.23 g/mol . GHS signal word: Warning. Hazard classifications: Health Hazard.

What is 5-Methyluridine?

Molecular Formula: C10H14N2O6
Molecular Weight: 258.23 g/mol
Melting Point: 183 - 187 °C

Description

Ribothymidine is a methyluridine having a single methyl substituent at the 5-position on the uracil ring. It has a role as an antigen, an Escherichia coli metabolite and a human metabolite.

Structure Identifiers

SMILES: CC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
InChI: 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
InChIKey: DWRXFEITVBNRMK-JXOAFFINSA-N

Properties

Computed

Calculated molecular descriptors used in drug design and computational chemistry.

Exact Mass: 258.0852 Da
XLogP: -1.60
TPSA: 119.0 Ų
H-Bond Donors: 4
H-Bond Acceptors: 6
Complexity: 409
Formal Charge: 0

Safety information

Signal Word

Warning

GHS Pictograms

GHS07

Hazard Statements

H315 Causes skin irritation

Precautionary Statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P264 Wash thoroughly after handling
P271 Use only outdoors or in a well-ventilated area
P280 Wear protective gloves/protective clothing/eye protection/face protection
P302+P352 IF ON SKIN: Wash with soap and water
P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
P321 Specific treatment (see supplemental first aid instructions on this label)
P403+P233 Store in a well-ventilated place. Keep container tightly closed
P405 Store locked up
P501 Dispose of contents/container to an approved waste disposal plant

Synonyms (81)

38T
M1405
s6156
AC-8172
F212233
MSK6918
NM04922
Q425078
BP-58644
DS-18476
PD099507
SY020526
1463-10-1
215-973-9
DB-030334
DB-306748
STL507242
bmse000759
CS-W010160
HY-W009444
NS00024786
orb1301925
ZS1409014A
5MU-5MU-5MU
CHEBI:30821
CHEBI:45996
Z3037473449
CHEMBL106175
MFCD00006535
SCHEMBL29298
AKOS015896830
DTXCID9085839
EN300-2009864
Ribothymidine
DTXSID20163348
RefChem:898086
Ribosylthymine
SCHEMBL5888560
5-Methyluridine
UNII-ZS1409014A
5-Methyl Uridine
5-methyl-Uridine
EINECS 215-973-9
ribosylthymidine
Thymine riboside
Epitope ID:141497
Epitope ID:227709
L-5-Methyluridine
5-methyl-d-uridine
Uridine, 5-methyl-

Show 31 more names

5-Methyluridine, 97%
beta-D-Ribofuranoside
THYMINE RIBOSIDE [MI]
Thymine ribofuranoside
Thymine ribonucleoside
THYMINE RIBOSIDE, (-)-
beta-delta-Ribofuranoside
1-b-D-Ribofuranosylthymine
1-(?-D-ribofuranosyl)thymine
b-D-Ribofuranoside thymine-1
.beta.-D-Ribofuranosylthymine
1-.beta.-D-Ribofuranosylthymine
1-(beta-D-ribofuranosyl)thymine
1-beta-delta-Ribofuranosylthymine
.beta.-D-Ribofuranoside, thymine-1
beta-delta-Ribofuranoside thymine-1
thymine-1 beta-D-Ribofuranosylthymine
thymine-1 beta-delta-Ribofuranosylthymine
PYRIMIDINEDIONE, 5-METHYL-1-.BETA.-D-RIBOFURANOSYL-
5-methyl-1-beta-D-ribofuranosyl-2,4(1H,3H)-Pyrimidinedione
2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-.beta.-D-ribofuranosyl-
5-methyl-1-beta-delta-ribofuranosyl-2,4(1H,3H)-Pyrimidinedione
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-5-methylpyrimidine-2,4-dione
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione
1-.BETA.-D-RIBOFURANOSYLTHYMINE 2,4(1H,3H)-PYRIMIDINEDIONE, 5-METHYL-1-.BETA.-D-RIBOFURANOSYL-
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione
1-[(4S,2R,3R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,3-dihydropyrimidine-2,4-dione
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-((2R,3R,4S,5R)-TETRAHYDRO-3,4-DIHYDROXY-5-(HYDROXYMETHYL)FURAN-2-YL)-5-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

Frequently asked questions

What is the CAS number of 5-Methyluridine?

The CAS Registry Number for 5-Methyluridine is 1463-10-1.

What is the IUPAC name of 5-Methyluridine?

The IUPAC name of 5-Methyluridine is 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione.

What is the molecular formula of 5-Methyluridine?

5-Methyluridine has the molecular formula C10H14N2O6 and a molecular weight of 258.23 g/mol.

What is the SMILES notation for 5-Methyluridine?

The SMILES notation for 5-Methyluridine is CC1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O.

What is the melting point of 5-Methyluridine?

The melting point of 5-Methyluridine is 183 - 187 °C.

Is 5-Methyluridine hazardous?

5-Methyluridine carries the following GHS hazard classifications: Health Hazard. Signal word: Warning.

What are other names for 5-Methyluridine?

5-Methyluridine is also known as .beta.-D-Ribofuranoside, thymine-1, .beta.-D-Ribofuranosylthymine, 1-.beta.-D-Ribofuranosylthymine, 1-.BETA.-D-RIBOFURANOSYLTHYMINE 2,4(1H,3H)-PYRIMIDINEDIONE, 5-METHYL-1-.BETA.-D-RIBOFURANOSYL-, 1-(?-D-ribofuranosyl)thymine.

Data sourced from PubChem CID 445408. Last updated Apr 28, 2026.

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