Sodium 5-[(4-nitrophenyl)azo]salicylate
Product Name Sodium 5-[(4-nitrophenyl)azo]salicylate
CAS1718-34-9
MFC13H8N3NaO5
MW309.21
400 MHz in CDCl3
400 MHz in D2O
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1H NMR 399.65 MHz C13 H8 N3 Na O5 0.025 g : 0.5 ml DMSO-d6 Alizarin Yellow R 
Assign. Shift(ppm)
A 18.1 B 8.37 C 8.36 D 7.960 E 7.865 F 6.765
Hz ppm Int.7226.80 18.083 140 3347.17 8.376 961 3344.97 8.370 962 3342.29 8.364 800 3340.33 8.359 465 3338.38 8.354 1000 3335.69 8.347 172 3185.79 7.972 973 3178.71 7.954 370 3176.76 7.949 847 3174.32 7.943 145 3149.17 7.880 342 3146.48 7.874 328 3140.38 7.858 357 3137.70 7.852 341 2708.25 6.777 565 2699.46 6.755 555
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1H NMR 399.65 MHz C13 H8 N3 Na O5 0.041 g : 0.5 ml D2O Alizarin Yellow R Assign. Shift(ppm)
A 8.070 B 7.896 C 7.617 D 7.585 E 6.797 SOLVENT PEAK REMOVED
Hz ppm Int.3226.44 8.074 665 3223.88 8.067 676 3160.40 7.908 859 3156.37 7.898 75 3151.73 7.887 1000 3146.36 7.873 30 3048.46 7.628 934 3044.07 7.617 85 3039.67 7.606 833 3036.87 7.599 389 3034.30 7.593 319 3031.37 7.586 50 3028.08 7.577 337 3025.51 7.571 328 2720.70 6.808 575 2715.70 6.796 30 2715.33 6.795 30 2711.91 6.786 558
in D2O
in DMSO-d6
KBr disc
nujol mull
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