4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide

4-(5-氧代-4,5-二氢-吡唑-1-基)-苯磺酰胺

Also known as: 4-(5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonamide, DB-331712, AKOS015922815

4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide (CAS 858501-75-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O3S and a molecular weight of 239.25100 g/mol. It is also known as 4-(5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonamide, DB-331712 and AKOS015922815. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 858501-75-4
Jingsj CID: J-992573-5
Molecular Formula: C₉H₉N₃O₃S
Chinese Name: 4-(5-氧代-4,5-二氢-吡唑-1-基)-苯磺酰胺
Molecular Weight: 239.25100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide?

The CAS number of 4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide is 858501-75-4.

What are the molecular formula and molecular weight of 4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide?

4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide has molecular formula C9H9N3O3S and molecular weight 239.25100 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. "4-(5-Oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide (CAS 858501-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-992573-5 (accessed 2026-10-24).

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