2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid

2-乙基-4-(4-甲磺酰基-1H-吡唑-1-基)-2-丁烯酸

2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid (CAS 2138820-93-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O4S and a molecular weight of 258.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138820-93-4
Jingsj CID: J-800640-8
Molecular Formula: C₁₀H₁₄N₂O₄S
Chinese Name: 2-乙基-4-(4-甲磺酰基-1H-吡唑-1-基)-2-丁烯酸
Molecular Weight: 258.30 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid?

The CAS number of 2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid is 2138820-93-4.

What are the molecular formula and molecular weight of 2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid?

2-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid has molecular formula C10H14N2O4S and molecular weight 258.30 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-ethyl-4-(4-methanesulfonyl-1H-pyrazol-1-yl)but-2-enoic acid (CAS 2138820-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-800640-8 (accessed 2026-10-23).

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