5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one

5-甲基-3-[(4-甲基苯基)磺酰基]-2-(苯基氨基)吡唑并[1,5-a]嘧啶-7(4H)-酮

5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 1351821-48-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H18N4O3S and a molecular weight of 394.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1351821-48-1
Jingsj CID
J-1779110-6
Molecular Formula
C20H18N4O3S
Chinese Name
5-甲基-3-[(4-甲基苯基)磺酰基]-2-(苯基氨基)吡唑并[1,5-a]嘧啶-7(4H)-酮
Molecular Weight
394.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one?

The CAS number of 5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one is 1351821-48-1.

What are the molecular formula and molecular weight of 5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one?

5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one has molecular formula C20H18N4O3S and molecular weight 394.4 g/mol.

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

Last updated:

How to cite: Jingsj. "5-methyl-3-[(4-methylphenyl)sulfonyl]-2-(phenylamino)pyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 1351821-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1779110-6 (accessed 2026-10-23).

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