3-Methyluridine - ≥99% , CAS No.2140-69-4

CAS: 2140-69-4 Cat. No.: M303042 Molecular Weight: 258.23
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
E78356 | 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methylpyrimidine-2,4-dione | Uridine, 3-methyl- | HY-113138 | EX-A3664 | PD102004 | N-3-Methyluridine | N3-Methyluridine | DTXSID201316911 | AKOS027439395 | 1-[(2R,3R,4S,5R)-3,4-dihyd
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Size
Status
Price
Qty
5mg
M303042-5mg
5
$100.90
25mg
M303042-25mg
2
$199.90
100mg
M303042-100mg
1
$385.90
250mg
M303042-250mg
1
$771.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

3-Methyluridine can be used in biological and analytical studies of comprehensive profiling of ribonucleosides modification by affinity zirconium oxide-тАЛsilica composite monolithic column online solid-тАЛphase microextraction - mass spectrometry analysis.

Specifications

Synonyms
E78356 | 1-[(2R, 3R, 4S, 5R)-3, 4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methylpyrimidine-2, 4-dione | Uridine, 3-methyl- | HY-113138 | EX-A3664 | PD102004 | N-3-Methyluridine | N3-Methyluridine | DTXSID201316911 | AKOS027439395 | 1-[(2R, 3R, 4S, 5R)-3, 4-dihyd
Specifications & Purity
≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid488187190
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187190
Canonical SmilesCN1C(=O)C=CN(C1=O)C2C(C(C(O2)CO)O)O
IUPAC Name1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methylpyrimidine-2,4-dione
InChIKeyUTQUILVPBZEHTK-ZOQUXTDFSA-N
INCHI1S/C10H14N2O6/c1-11-6(14)2-3-12(10(11)17)9-8(16)7(15)5(4-13)18-9/h2-3,5,7-9,13,15-16H,4H2,1H3/t5-,7-,8-,9-/m1/s1
Isomeric SMILES CN1C(=O)C=CN(C1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
Molecular Weight 258.23
Reaxy-Rn 25976849
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25976849&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrimidine nucleosides
Alternative Parents Glycosylamines  Pentoses  Pyrimidones  Hydropyrimidines  Tetrahydrofurans  Heteroaromatic compounds  Vinylogous amides  Ureas  Lactams  Secondary alcohols  Oxacyclic compounds  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine nucleoside - Glycosyl compound - N-glycosyl compound - Pentose monosaccharide - Pyrimidone - Hydropyrimidine - Monosaccharide - Pyrimidine - Vinylogous amide - Tetrahydrofuran - Heteroaromatic compound - Urea - Secondary alcohol - Lactam - Organoheterocyclic compound - Oxacycle - Azacycle - Hydrocarbon derivative - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Primary alcohol - Alcohol - Organic oxygen compound - Organic oxide - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine nucleosides. These are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
F2329076Certificate of AnalysisApr 03, 2026 M303042
F2309076Certificate of AnalysisJun 17, 2023 M303042
F2329066Certificate of AnalysisJun 17, 2023 M303042
F2329070Certificate of AnalysisJun 17, 2023 M303042
F2329073Certificate of AnalysisJun 17, 2023 M303042
F2329074Certificate of AnalysisJun 17, 2023 M303042
F2329075Certificate of AnalysisJun 17, 2023 M303042
F2329077Certificate of AnalysisJun 17, 2023 M303042
F2329078Certificate of AnalysisJun 17, 2023 M303042
Chemical and Physical Properties
SolubilityDMSO (Slightly, Heated), Methanol (Slightly, Heated), Water (Slightly, Sonicated
Melt Point(°C)113-115°C
Molecular Weight258.230 g/mol
XLogP3-1.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass258.085 Da
Monoisotopic Mass258.085 Da
Topological Polar Surface Area111.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity398.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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