[1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt

4-[[5-[[5-(氨基磺酰基)-2-羟基苯基]偶氮]-1-羟基-6-苯氨基-3-磺基-2-萘基]偶氮]-4'-[[1-[[(3-羧基-4-羟基苯基)氨基]羰基]-2-氧代丙基]偶氮]-(1,1'-联苯基)-3,3'-二羧酸四钠盐

Also known as: [1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[5-[2-[5-(aminosulfonyl)-2-hydroxyphenyl]diazenyl]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]diazenyl]-,sodium salt (1:4), [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl] azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino] carbonyl]-2-oxopropyl]azo]-, tetrasodium salt, [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt

[1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt (CAS 72252-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C47H31N9Na4O16S2 and a molecular weight of 1133.89000 g/mol. It is also known as [1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[5-[2-[5-(aminosulfonyl)-2-hydroxyphenyl]diazenyl]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]diazenyl]-,sodium salt (1:4) and [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl] azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino] carbonyl]-2-oxopropyl]azo]-, tetrasodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72252-59-6
Jingsj CID: J-1509089-2
Molecular Formula: C₄₇H₃₁N₉Na₄O₁₆S₂
Chinese Name: 4-[[5-[[5-(氨基磺酰基)-2-羟基苯基]偶氮]-1-羟基-6-苯氨基-3-磺基-2-萘基]偶氮]-4'-[[1-[[(3-羧基-4-羟基苯基)氨基]羰基]-2-氧代丙基]偶氮]-(1,1'-联苯基)-3,3'-二羧酸四钠盐
Molecular Weight: 1133.89000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt?

The CAS number of [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt is 72252-59-6.

What are the molecular formula and molecular weight of [1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt?

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

Last updated: 8/21/2026

How to cite: Jingsj. "[1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4-[[5-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-4'-[[1-[[(3-carboxy-4-hydroxyphenyl)amino]carbonyl]-2-oxopropyl]azo]-, tetrasodium salt (CAS 72252-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509089-2 (accessed 2026-10-24).

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