BETA-NAPHTHOL VIOLET(7143-21-7) ¹H NMR

Molecular FormulaC16H12N3NaO9S2

Molecular Weight477.39

InChIInChI=1S/C16H11N3O9S2.2Na/c20-16-14(30(26,27)28)8-9-7-12(29(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)19(21)22;;/h1-8,20H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b18-17+;;

InChIKey YTTDMCWAOBZSJR-QIKYXUGXSA-L

SmilesC12C=CC(S([O-])(=O)=O)=CC1=CC(S([O-])(=O)=O)=C(O)C=2/N=N/C1C=CC([N+]([O-])=O)=CC=1.[Na+].[Na+]

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¹HNMR

IR1

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₁₆ H₉ N₃ Na₂ O₉ S₂	0.041 g : 0.5 ml DMSO-d₆
disodium 3-hydroxy-4-(p-nitrophenylazo)-2,7-naphthalenedisulfonate

    Assign.     Shift(ppm)

      A            15.99
      B             8.372
      C             8.37
      D             8.274
      E             7.976
      F             7.945
      G             7.827

     Hz     ppm     Int.

   6388.67  15.986    267
   6384.03  15.975     72
   6383.54  15.973     64
   6382.08  15.970     44
   6381.59  15.968     40
   6380.61  15.966     32
   3353.52   8.392    135
   3350.83   8.385    845
   3348.14   8.378    474
   3341.80   8.362   1000
   3339.36   8.356    514
   3335.45   8.346     52
   3334.72   8.345     40
   3333.98   8.343     36
   3333.50   8.342     32
   3306.88   8.275    841
   3302.25   8.263     36
   3192.38   7.988    849
   3185.06   7.970    303
   3183.11   7.965    777
   3180.18   7.958    143
   3176.27   7.948    562
   3174.80   7.944    590
   3169.92   7.932     32
   3133.30   7.841    315
   3131.59   7.836    295
   3129.39   7.831     56
   3128.66   7.829     52
   3124.76   7.819    295
   3123.29   7.816    295
   3120.36   7.808     36

KBr disc