72121-81-4 disodium p-[4,5-dihydro-4-[[4-methoxy-3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-

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Product Name	disodium p-[4,5-dihydro-4-[[4-methoxy-3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate
CAS No.	72121-81-4
Synonyms	Benzenesulfonic acid, 4-(4,5-dihydro-4-(2-(4-methoxy-3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:2); 4-(4,5-Dihydro-4-((4-methoxy-3-((2-sulfooxyethyl)sulfonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid disodium salt; Benzenesulfonic acid, 4-(4,5-dihydro-4-((4-methoxy-3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, disodium salt; Disodium p-(4,5-dihydro-4-((4-methoxy-3-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate; disodium 4-{4-[(E)-(4-methoxy-3-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate
InChI	InChI=1/C19H20N4O11S3.2Na/c1-12-18(19(24)23(22-12)14-4-6-15(7-5-14)36(27,28)29)21-20-13-3-8-16(33-2)17(11-13)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);;/q;2*+1/p-2/b21-20+;;
Molecular Formula	C₁₉H₁₈N₄Na₂O₁₁S₃
Molecular Weight	620.541