5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide

5-氯-N-[2-[3-(4-乙氧基苯基)-6-氧代哒嗪-1(6H)-基]乙基]噻吩-2-磺酰胺

5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide (CAS 921556-12-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H18ClN3O4S2 and a molecular weight of 439.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921556-12-9
Jingsj CID
J-1436366-9
Molecular Formula
C18H18ClN3O4S2
Chinese Name
5-氯-N-[2-[3-(4-乙氧基苯基)-6-氧代哒嗪-1(6H)-基]乙基]噻吩-2-磺酰胺
Molecular Weight
439.9 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide?

The CAS number of 5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide is 921556-12-9.

What are the molecular formula and molecular weight of 5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide?

5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide has molecular formula C18H18ClN3O4S2 and molecular weight 439.9 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-chloro-N-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)thiophene-2-sulfonamide (CAS 921556-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1436366-9 (accessed 2026-10-23).

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