2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one

Also known as: 2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol, Thiazolo[4,5-d]pyridazin-4(5H)-one, 2-methyl-7-(4-methylphenyl)-

2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one (CAS 1105189-68-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H11N3OS and a molecular weight of 257.31 g/mol. It is also known as 2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol and Thiazolo[4,5-d]pyridazin-4(5H)-one, 2-methyl-7-(4-methylphenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1105189-68-1
Jingsj CID: J-1791075-0
Molecular Formula: C₁₃H₁₁N₃OS
Molecular Weight: 257.31 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one?

The CAS number of 2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one is 1105189-68-1.

What are the molecular formula and molecular weight of 2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one?

2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one has molecular formula C13H11N3OS and molecular weight 257.31 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-methyl-7-(4-methylphenyl)[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one (CAS 1105189-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1791075-0 (accessed 2026-10-24).

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