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25664-81-7 disodium p-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphonatooxy)ethyl]sulphonyl]pheny

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Product Name disodium p-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate
CAS No. 25664-81-7
Synonyms Disodium p-(4,5-dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate; disodium 4-{4-[(E)-(2-methoxy-5-methyl-4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate; disodium 4-[4-[2-methoxy-5-methyl-4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
InChI InChI=1/C20H22N4O11S3.2Na/c1-12-10-16(17(34-3)11-18(12)36(26,27)9-8-35-38(31,32)33)21-22-19-13(2)23-24(20(19)25)14-4-6-15(7-5-14)37(28,29)30;;/h4-7,10-11,19H,8-9H2,1-3H3,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
Molecular Formula C20H20N4Na2O11S3
Molecular Weight 634.5675