2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]-

2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]- (CAS 518056-90-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H18N4O3S2 and a molecular weight of 498.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 518056-90-1
Jingsj CID: J-1457191-8
Molecular Formula: C₂₆H₁₈N₄O₃S₂
Molecular Weight: 498.6 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]-?

The CAS number of 2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]- is 518056-90-1.

What are the molecular formula and molecular weight of 2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]-?

2-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]- has molecular formula C26H18N4O3S2 and molecular weight 498.6 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-Thiophenesulfonamide, N-[4-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]-1(4H)-naphthalenylidene]- (CAS 518056-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1457191-8 (accessed 2026-10-25).

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