2-Amino-6-methoxypurine

2-氨基-6-甲氧基嘌呤

Also known as: 6-O-Methylguanine, O6-Methylguanine, O-Methylguanine, 6-Methoxyguanine, 6-Methoxy-9H-purin-2-amine, 6-Methoxy-7H-purin-2-amine, 6-methoxy-1H-purin-2-amine, 2-amino-6-methoxy-9H-purine, 1H-Purin-2-amine, 6-methoxy-, NSC 37364

2-Amino-6-methoxypurine (CAS 20535-83-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N5O and a molecular weight of 165.153 g/mol. It is also known as 6-O-Methylguanine, O6-Methylguanine and O-Methylguanine. Key properties include a melting point of >300 °C(lit.), a boiling point of 598.5±53.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 315.8±30.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20535-83-5
Jingsj CID
J-45712-9
Molecular Formula
C6H7N5O
Chinese Name
2-氨基-6-甲氧基嘌呤
Molecular Weight
165.153 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point598.5±53.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point315.8±30.9 °C
Exact Mass165.065063
PSA89.71000
LogP0.30
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.745

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 2-Amino-6-methoxypurine?

The CAS number of 2-Amino-6-methoxypurine is 20535-83-5.

What are the molecular formula and molecular weight of 2-Amino-6-methoxypurine?

2-Amino-6-methoxypurine has molecular formula C6H7N5O and molecular weight 165.153 g/mol.

What are the upstream and downstream products of 2-Amino-6-methoxypurine?

For 2-Amino-6-methoxypurine, Upstream Products: 2-Amino-6-chloropurine, Sodium methoxide; Downstream Products: 3-Methylguanine, 9-Ethylguanine, Methanol.

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

Last updated:

How to cite: Jingsj. "2-Amino-6-methoxypurine (CAS 20535-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45712-9 (accessed 2026-10-28).

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