1-Methyladenine
Also known as: 1-Methyl-1H-purin-6-amine, 6-Amino-1-methylpurine, Spongopurine, 1-Methyl-6-aminopurine, N1-Methyladenine
1-Methyladenine (CAS 5142-22-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N5 and a molecular weight of 149.15300 g/mol. Key properties include a melting point of > 300ºC, a boiling point of 240.1ºC at 760 mmHg, a density of 1.6 g/cm3 and a flash point of 99ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 5142-22-3
- Jingsj CID
- J-33141-9
- Molecular Formula
- C6H7N5
- Molecular Weight
- 149.15300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | > 300ºC |
|---|---|
| Boiling Point | 240.1ºC at 760 mmHg |
| Density | 1.6 g/cm3 |
| Flash Point | 99ºC |
| Exact Mass | 149.07000 |
| PSA | 69.62000 |
| LogP | 0.52670 |
| Refractive Index | 1.807 |
| Storage Conditions | ?20°C |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Falnes PØ, et al. Repair of 3-methylthymine and 1-methylguanine lesions by bacterial and human AlkB proteins. Nucleic Acids Res. 2004 Dec 1;32(21):6260-7. Print 2004. [2]. Yang H, et al. Effect of 1-methyladenine on double-helical DNA structures. FEBS Lett. 2008 May 14;582(11):1629-33. |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 1-Methyladenine?
The CAS number of 1-Methyladenine is 5142-22-3.
What are the molecular formula and molecular weight of 1-Methyladenine?
1-Methyladenine has molecular formula C6H7N5 and molecular weight 149.15300 g/mol.
What are the upstream and downstream products of 1-Methyladenine?
For 1-Methyladenine, Upstream Products: Dimethyl sulfate, Adenosine; Downstream Products: N6-Methyladenine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyladenine (CAS 5142-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33141-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.