1-Methylguanosine

1-甲基鸟苷

Also known as: N1-Methylguanosine, Guanosine, 1-methyl-, 2-Amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methyl-1,9-dihydro-6H-purin-6-one, NSC 70897, 1-Methyl-2-amino-9-β-D-ribofuranosyl-9H-purine-6(1H)-one, m1G

1-Methylguanosine (CAS 2140-65-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H15N5O5 and a molecular weight of 297.267 g/mol. It is also known as N1-Methylguanosine, Guanosine, 1-methyl- and 2-Amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1-methyl-1,9-dihydro-6H-purin-6-one. Key properties include a boiling point of 737.4±70.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 399.7±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2140-65-0
Jingsj CID
J-1961223-4
Molecular Formula
C11H15N5O5
Chinese Name
1-甲基鸟苷
Molecular Weight
297.267 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point737.4±70.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point399.7±35.7 °C

Frequently Asked Questions

What is the CAS number of 1-Methylguanosine?

The CAS number of 1-Methylguanosine is 2140-65-0.

What are the molecular formula and molecular weight of 1-Methylguanosine?

1-Methylguanosine has molecular formula C11H15N5O5 and molecular weight 297.267 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methylguanosine (CAS 2140-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961223-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.