3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide

3-(N-乙基苯基磺酰胺基)-N-(4-氟苄基)噻吩-2-甲酰胺

3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide (CAS 1251681-66-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H19FN2O3S2 and a molecular weight of 418.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1251681-66-9
Jingsj CID: J-520665-4
Molecular Formula: C₂₀H₁₉FN₂O₃S₂
Chinese Name: 3-(N-乙基苯基磺酰胺基)-N-(4-氟苄基)噻吩-2-甲酰胺
Molecular Weight: 418.5 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide?

The CAS number of 3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide is 1251681-66-9.

What are the molecular formula and molecular weight of 3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide?

3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide has molecular formula C20H19FN2O3S2 and molecular weight 418.5 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. "3-(N-ethylphenylsulfonamido)-N-(4-fluorobenzyl)thiophene-2-carboxamide (CAS 1251681-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-520665-4 (accessed 2026-10-23).

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