2'-O-(2-Methoxyethyl)guanosine

Also known as: 2'-MOE-rG, 2'-O-MOE-Gr, 2'-O-MOE-rG, 2'-O-Methoxyethyl-guanosine, Guanosine, 2'-O-(2-Methoxyethyl)-, 2-amino-9-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-(2-methoxyethoxy)tetrahydrofuran-2-yl)-1,9-dihydro-6H-purin-6-one, 2-amino-9-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-(2-methoxyethoxy)oxolan-2-yl]-1,9-dihydro-6H-purin-6-one

2'-O-(2-Methoxyethyl)guanosine (CAS 473278-54-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H19N5O6 and a molecular weight of 341.32000 g/mol. Key property: a density of 1.811g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 473278-54-5
Jingsj CID: J-1968929-3
Molecular Formula: C₁₃H₁₉N₅O₆
Molecular Weight: 341.32000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.811g/cm3
Exact Mass	341.13400
PSA	157.74000
Refractive Index	1.745

Activity & Biological Data

Additional Information	[1]. McPherson AK, et, al. An Improved Process for the Manufacture of 5′-O-(4,4′-Dimethoxytrityl)-N2-isobutyryl-2′-O-(2-methoxyethyl)guanosine. Org. Process Res. Dev. 2020, 24, 11, 2583-2590. [2]. Saleh AF, et, al. 2'-O-(2-Methoxyethyl) Nucleosides Are Not Phosphorylated or Incorporated Into the Genome of Human Lymphoblastoid TK6 Cells. Toxicol Sci. 2018 May 1;163(1):70-78.

Customs & Trade Information

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2'-O-(2-Methoxyethyl)guanosine?

The CAS number of 2'-O-(2-Methoxyethyl)guanosine is 473278-54-5.

What are the molecular formula and molecular weight of 2'-O-(2-Methoxyethyl)guanosine?

2'-O-(2-Methoxyethyl)guanosine has molecular formula C13H19N5O6 and molecular weight 341.32000 g/mol.

What are the upstream and downstream products of 2'-O-(2-Methoxyethyl)guanosine?

For 2'-O-(2-Methoxyethyl)guanosine, Upstream Products: 1-Bromo-2-methoxyethane, 2-Aminoadenosine, Guanosine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2'-O-(2-Methoxyethyl)guanosine (CAS 473278-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968929-3 (accessed 2026-11-09).

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