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17828-77-2;56892-20-7 4-{4-[(e)-(2-methoxy-5-{[2-(sulfooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-methyl-

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Product Name 4-{4-[(E)-(2-methoxy-5-{[2-(sulfooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid
CAS No. 17828-77-2;56892-20-7
InChI InChI=1/C19H20N4O11S3/c1-12-18(19(24)23(22-12)13-3-5-14(6-4-13)36(27,28)29)21-20-16-11-15(7-8-17(16)33-2)35(25,26)10-9-34-37(30,31)32/h3-8,11,18H,9-10H2,1-2H3,(H,27,28,29)(H,30,31,32)
Molecular Formula C19H20N4O11S3
Molecular Weight 576.58
Refractive index 1.685