4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid

4-氨基-3-({4'-[(2,4-二氨基-5-甲基苯基)二氮烯基]-[1,1'-联苯]-4-基}二氮烯基)-5-羟基-6-(苯基二氮烯基)萘-2,7-二磺酸

4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid (CAS 25156-49-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C35H29N9O7S2 and a molecular weight of 751.8 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25156-49-4
Jingsj CID
J-298728-6
Molecular Formula
C35H29N9O7S2
Chinese Name
4-氨基-3-({4'-[(2,4-二氨基-5-甲基苯基)二氮烯基]-[1,1'-联苯]-4-基}二氮烯基)-5-羟基-6-(苯基二氮烯基)萘-2,7-二磺酸
Molecular Weight
751.8 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid?

The CAS number of 4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid is 25156-49-4.

What are the molecular formula and molecular weight of 4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid?

4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid has molecular formula C35H29N9O7S2 and molecular weight 751.8 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-3-({4'-[(2,4-diamino-5-methylphenyl)diazenyl][1,1'-biphenyl]-4-yl}diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid (CAS 25156-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-298728-6 (accessed 2026-10-25).

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