9-Methylguanine
9-甲基鸟嘌呤
Also known as: 2-amino-1,9-dihydro-9-methyl-6H-purin-6-one, 2-amino-6-hydroxy-9-methylpurine, 2-amino-9-methyl-1H-purin-6(9H)-one, N9-Methylguanine, NSC 19065
9-Methylguanine (CAS 5502-78-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H31N3 and a molecular weight of 361.523 g/mol. It is also known as 2-amino-1,9-dihydro-9-methyl-6H-purin-6-one, 2-amino-6-hydroxy-9-methylpurine and 2-amino-9-methyl-1H-purin-6(9H)-one. Key properties include a melting point of ≥300ºC, a boiling point of 536.8±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 278.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5502-78-3
- Jingsj CID
- J-1180361-0
- Molecular Formula
- C24H31N3
- Chinese Name
- 9-甲基鸟嘌呤
- Molecular Weight
- 361.523 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300ºC |
|---|---|
| Boiling Point | 536.8±50.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 278.4±30.1 °C |
Frequently Asked Questions
What is the CAS number of 9-Methylguanine?
The CAS number of 9-Methylguanine is 5502-78-3.
What are the molecular formula and molecular weight of 9-Methylguanine?
9-Methylguanine has molecular formula C24H31N3 and molecular weight 361.523 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-Methylguanine (CAS 5502-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180361-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.