7-Methyl-6-mercaptopurine

Also known as: 1,7-Dihydro-7-methyl-6H-purine-6-thione, 6-Mercapto-7-methylpurine, 6-thio-7-methylpurine, 6H-Purine-6-thione, 1,7-dihydro-7-methyl-, 7-Methyl-1,7-dihydro-purin-6-thion, 7-Methyl-6-mercapto-purin, 7-Methyl-6-thiopurine, 7-Methyl-thiohypoxanthin, 7-Methylpurin-6-thion, 7-Methylpurine-6-thiol, 7-Methylpurine-6-thione, 7-methyl-1,7-dihydro-purine-6-thione, 7-methyl-3H-purine-6-thione, METHYL-6-MERCAPTOPURINE, 7-, METHYL-6-MERCAPTOPURINE, 7-(RG)(CALL)

7-Methyl-6-mercaptopurine (CAS 3324-79-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4S and a molecular weight of 166.20400 g/mol. Key properties include a boiling point of 433.8ºC at 760 mmHg, a density of 1.58 g/cm3 and a flash point of 216.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3324-79-6
Jingsj CID: J-1412081-1
Molecular Formula: C₆H₆N₄S
Molecular Weight: 166.20400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	433.8ºC at 760 mmHg
Density	1.58 g/cm3
Flash Point	216.2ºC
Exact Mass	166.03100
PSA	82.40000
LogP	0.65200
Refractive Index	1.814

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 7-Methyl-6-mercaptopurine?

The CAS number of 7-Methyl-6-mercaptopurine is 3324-79-6.

What are the molecular formula and molecular weight of 7-Methyl-6-mercaptopurine?

7-Methyl-6-mercaptopurine has molecular formula C6H6N4S and molecular weight 166.20400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Methyl-6-mercaptopurine (CAS 3324-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412081-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.