51596-04-4 p-[4,5-dihydro-4-[[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl]methylene]-3-met

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Basic

CAS No. 51596-04-4
Product Name p-[4,5-dihydro-4-[[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl]methylene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid
Synonyms Benzenesulfonic acid, 4-(4,5-dihydro-4-((5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl)methylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)-; NSC 166359; p-(4,5-Dihydro-4-((5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl)methylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid; 4-(3-methyl-4-{[5-methyl-3-oxo-2-(4-sulfophenyl)-2,3-dihydro-1H-pyrazol-4-yl]methylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid; 4-[(4Z)-3-methyl-4-{[5-methyl-3-oxo-2-(4-sulfophenyl)-2,3-dihydro-1H-pyrazol-4-yl]methylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid
Molecular Formula C21H18N4O8S2
Molecular Weight 518.5196

Physical property

Density 1.64g/cm3
Refractive index 1.729