119-74-4 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid

product Name 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid Synonyms Benzenesulfonic acid, 5-amino-2-(2-(4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl)ethenyl)-; 5-Amino-2-(2-(4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl)vinyl)benzenesulphonic acid; 5-amino-2-{(E)-2-[4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl}benzenesulfonic acid Molecular Formula C18H17N3O7S2 Molecular Weight 451.4735 InChI InChI=1/C18H17N3O7S2/c1-11-8-18(22)21(20-11)15-7-5-13(17(10-15)30(26,27)28)3-2-12-4-6-14(19)9-16(12)29(23,24)25/h2-7,9-10H,8,19H2,1H3,(H,23,24,25)(H,26,27,28)/b3-2+ CAS Registry Number 119-74-4 EINECS 204-347-0 Molecular Structure Density 1.6g/cm3 Refractive index 1.702 Hazard Symbols Risk Codes Safety Description