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2'-O-Methyluridine

Also known as: 2'-O-Me-U, OMe-rU, 2'-OMe-Ur, 2'-OMe-rU, 2'-OMe Uridine, 2-Methoxyuridine, 2'-O-methyluridine, 1-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxyMethyl)-3-Methoxytetrahydrofuran-2-yl)pyriMidine-2,4(1H,3H)-dione, 1-[(2R,3R,4R,5R)-4-HYDROXY-5-(HYDROXYMETHYL)-3-METHOXYOXOLAN-2-YL]-3H-PYRIMIDINE-2,4-DIONE, 1-[(2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methoxytetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione, 1-[(2R,3R,4R,5R)-4-hydroxy-3-methoxy-5-methylol-tetrahydrofuran-2-yl]pyrimidine-2,4-quinone, 1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxy-oxolan-2-yl]pyrimidine-2,4-dione, 1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidine-2,4-dione, 1-[(2S,3S,4R,5S)-4-hydroxy-5-(hydroxyMethyl)-3-Methoxyoxolan-2-yl]-1,2,3,4-tetrahydropyriMidine-2,4-dione, 2''-O-METHYLURIDINE CRYSTALLINE, 2'-O-GALLOYLHYPERIN,CERTIFIED REFERENCE MATERIAL, 2'-O-METHYLURIDINE (CHIRAL), 2'-O-Methyluridine 98+%, 2'-O-Methyluridine, 98.0 %, 2'-O-methyl-uridine

2'-O-Methyluridine (CAS 2140-76-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O6 and a molecular weight of 258.228 g/mol. Key properties include a melting point of 154-156ºC and a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2140-76-3
Jingsj CID
J-26921-6
Molecular Formula
C10H14N2O6
Molecular Weight
258.228 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point154-156ºC
Density1.5±0.1 g/cm3
Exact Mass258.085175
PSA113.78000
LogP-1.14
Refractive Index1.611

Activity & Biological Data

Additional Information[1]. Aučynaitė A, et al. Identification of a 2'-O-Methyluridine Nucleoside Hydrolase Using the Metagenomic Libraries. Molecules. 2018;23(11):2904. Published 2018 Nov 7.

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2'-O-Methyluridine?

The CAS number of 2'-O-Methyluridine is 2140-76-3.

What are the molecular formula and molecular weight of 2'-O-Methyluridine?

2'-O-Methyluridine has molecular formula C10H14N2O6 and molecular weight 258.228 g/mol.

What are the upstream and downstream products of 2'-O-Methyluridine?

For 2'-O-Methyluridine, Upstream Products: Trimethyl borate, 2,2'-Anhydrouridine, Trimethyl orthoformate; Downstream Products: 5'-O-(4,4'-Dimethoxytrityl)-2'-O-methyluridine, 2'-O-Methyl-5-Iodo-Uridine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2'-O-Methyluridine (CAS 2140-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26921-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.