400 MHz in D2O
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1H NMR 399.65 MHz C20 H10 N2 Na4 O13 S4 0.020 g : 0.5 ml D2O ponceau 6R Assign. Shift(ppm)
A 8.915 B 8.863 C 8.750 D 8.604 E 8.42 F 8.41 G 8.297 J *1 7.88 K *1 7.84
Hz ppm Int.
3567.26 8.926 523 3563.96 8.918 55 3563.72 8.918 55 3562.87 8.915 46 3562.50 8.915 46 3562.13 8.914 46 3561.65 8.912 46 3561.40 8.912 46 3561.04 8.911 46 3560.42 8.909 64 3558.96 8.906 578 3556.64 8.900 110 3555.54 8.897 55 3543.46 8.867 624 3541.50 8.862 734 3537.96 8.853 55 3501.71 8.762 294 3501.34 8.762 284 3500.85 8.760 266 3499.27 8.756 101 3498.54 8.755 64 3498.17 8.754 55 3497.80 8.753 46 3496.22 8.749 46 3495.61 8.747 55 3494.02 8.743 284 3492.68 8.740 312 3489.99 8.733 55 3442.02 8.613 46 3441.65 8.612 46 3438.84 8.605 1000 3434.69 8.595 46 3373.66 8.442 46 3370.36 8.434 312 3368.04 8.428 83 3367.07 8.426 64 3366.58 8.424 55 3366.09 8.423 64 3361.94 8.413 844 3359.99 8.408 688 3356.45 8.399 73 3355.10 8.396 46 3320.19 8.308 578 3317.14 8.301 73 3316.28 8.298 46 3315.31 8.296 46 3311.89 8.287 569 3309.33 8.281 83 3308.47 8.279 46 3159.30 7.906 110 3157.96 7.902 147 3156.74 7.899 64 3156.37 7.898 55 3155.76 7.897 46 3155.27 7.896 46 3154.30 7.893 46 3152.47 7.889 229 3151.12 7.885 294 3149.90 7.882 193 3149.66 7.882 193 3147.95 7.877 73 3147.34 7.876 55 3146.73 7.874 55 3145.51 7.871 64 3144.17 7.868 239 3142.82 7.864 257 3142.46 7.864 248 3140.63 7.859 257 3139.16 7.855 284 3137.21 7.850 83 3136.47 7.849 64 3135.62 7.846 46 3135.38 7.846 46 3133.67 7.842 128 3132.20 7.838 266 3130.98 7.835 275 3128.91 7.830 73 3128.30 7.828 55 3127.93 7.827 46 3125.12 7.820 119 3124.15 7.818 128 3122.92 7.815 64 3122.31 7.813 46
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