Isoguanine

异鸟嘌呤

Also known as: 2-Hydroxy-6-aminopurine, 2-Hydroxyadenine, 2-oxoadenine, 6-Amino-1,3-dihydro-2H-purin-2-one, 6-Amino-1,7-dihydropurin-2-one, 6-Amino-2-hydroxypurine, 6-Amino-7H-purin-2-ol, 6-Amino-9H-purin-2-ol, 6-Amino-3,7-dihydro-2H-purin-2-one, 6-amino-3,7-dihydro-purin-2-one, 7H-Purin-2-ol, 6-amino-, 6-Amino-3,7-dihydro-2H-purin-2-on

Isoguanine (CAS 3373-53-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5O and a molecular weight of 151.126 g/mol. It is also known as 2-Hydroxy-6-aminopurine, 2-Hydroxyadenine and 2-oxoadenine. Key properties include a melting point of 300 °C, a boiling point of 824.1±68.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 452.2±35.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3373-53-3
Jingsj CID
J-16062-5
Molecular Formula
C5H5N5O
Chinese Name
异鸟嘌呤
Molecular Weight
151.126 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 °C
Boiling Point824.1±68.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point452.2±35.1 °C

Frequently Asked Questions

What is the CAS number of Isoguanine?

The CAS number of Isoguanine is 3373-53-3.

What are the molecular formula and molecular weight of Isoguanine?

Isoguanine has molecular formula C5H5N5O and molecular weight 151.126 g/mol.

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

Last updated:

How to cite: Jingsj. "Isoguanine (CAS 3373-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16062-5 (accessed 2026-10-22).

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