72139-20-9

72139-20-9 structure

Name: tetrasodium,2-[[1-[4-[(E)-2-[4-[[(E)-4-[4-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]anilino]-4-oxobut-2-enoyl]amino]-2-sulfonatophenyl]ethenyl]-3-sulfonatophenyl]-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-5-(methylsulfamoyl)benzoa
Chemical Name: tetrasodium,2-[[1-[4-[(E)-2-[4-[[(E)-4-[4-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]anilino]-4-oxobut-2-enoyl]amino]-2-sulfonatophenyl]ethenyl]-3-sulfonatophenyl]-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-5-(methylsulfamoyl)benzoa
CAS Number: 72139-20-9
Molecular Formula: C₄₃H₃₁N₉Na₄O₁₆S₃
Molecular Weight: 1117.91000
Create Date: 2019-01-06 06:04:57
Modify Date: 2025-10-09 18:09:57

Name	tetrasodium,2-[[1-[4-[(E)-2-[4-[[(E)-4-[4-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]anilino]-4-oxobut-2-enoyl]amino]-2-sulfonatophenyl]ethenyl]-3-sulfonatophenyl]-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-5-(methylsulfamoyl)benzoa
Synonyms	Benzoic acid,2-((1-(4-(2-(4-((4-((4-((3-carboxy-4-hydroxyphenyl)azo)phenyl)amino)-1,4-dioxo-2-butenyl)amino)-2-sulfophenyl)ethenyl)-3-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-5-((methylamino)sulfonyl)-,tetrasodium salt Benzoic acid,2-(2-(1-(4-(2-(4-((4-((4-(2-(3-carboxy-4-hydroxyphenyl)diazenyl)phenyl)amino)-1,4-dioxo-2-buten-1-yl)amino)-2-sulfophenyl)ethenyl)-3-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-5-((methyl EINECS 276-376-7