Molecular structure of C18H12CuK2N2O11S3

Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2)

Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2) (CAS 111239-50-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H12CuK2N2O11S3 and a molecular weight of 670.2 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 111239-50-0
Jingsj CID: J-1825309-8
Molecular Formula: C₁₈H₁₂CuK₂N₂O₁₁S₃
Molecular Weight: 670.2 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2)?

The CAS number of Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2) is 111239-50-0.

What are the molecular formula and molecular weight of Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2)?

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Last updated: 8/21/2026

How to cite: Jingsj. "Cuprate(2-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(4-)]-, potassium (1:2) (CAS 111239-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1825309-8 (accessed 2026-10-25).

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