1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide

1-乙基-5-氟-N-(2-甲氧基苯基)-1H-吡唑-4-磺酰胺

1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide (CAS 1855891-22-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14FN3O3S and a molecular weight of 299.32 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1855891-22-3
Jingsj CID: J-951508-8
Molecular Formula: C₁₂H₁₄FN₃O₃S
Chinese Name: 1-乙基-5-氟-N-(2-甲氧基苯基)-1H-吡唑-4-磺酰胺
Molecular Weight: 299.32 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide?

The CAS number of 1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide is 1855891-22-3.

What are the molecular formula and molecular weight of 1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide?

1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide has molecular formula C12H14FN3O3S and molecular weight 299.32 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. "1-ethyl-5-fluoro-N-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide (CAS 1855891-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-951508-8 (accessed 2026-10-24).

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