4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid

4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid (CAS 1185250-55-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H18N8O14S2 and a molecular weight of 754.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1185250-55-8
Jingsj CID: J-61929-7
Molecular Formula: C₂₈H₁₈N₈O₁₄S₂
Molecular Weight: 754.6 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid?

The CAS number of 4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid is 1185250-55-8.

What are the molecular formula and molecular weight of 4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid?

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Last updated: 8/21/2026

How to cite: Jingsj. "4-[(1E)-2-[2,6-Dihydroxy-3-[(1E)-2-(2-hydroxy-5-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-1-[(1E)-2-(4-nitrophenyl)diazenyl]-2,7-naphthalenedisulfonic acid (CAS 1185250-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-61929-7 (accessed 2026-10-24).

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