5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide

CCc1ccc(S(=O)(=O)Nc2ccc3nc(C)n(-c4ccc(F)cc4)c(=O)c3c2)s1

5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide (CAS 1105208-43-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18FN3O3S2 and a molecular weight of 443.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1105208-43-2
Jingsj CID: J-1637434-8
Molecular Formula: C₂₁H₁₈FN₃O₃S₂
Chinese Name: CCc1ccc(S(=O)(=O)Nc2ccc3nc(C)n(-c4ccc(F)cc4)c(=O)c3c2)s1
Molecular Weight: 443.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide?

The CAS number of 5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide is 1105208-43-2.

What are the molecular formula and molecular weight of 5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide?

5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide has molecular formula C21H18FN3O3S2 and molecular weight 443.5 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. "5-ethyl-N-(3-(4-fluorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)thiophene-2-sulfonamide (CAS 1105208-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1637434-8 (accessed 2026-10-25).

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