Benzyl orange

    Assign.     Shift(ppm)

      A             7.72
      B             7.71
      C             7.38
      D             7.34
      E             7.264
      F             6.737
      G             4.407
  

       ppm   Int.  Assign.

       152.27   403     1
       152.09   465     2
       148.48   372     3
       143.00   403     4
       139.24   441     5
       128.33   906     6
       127.16  1000     7
       126.81   542     8
       126.52   806     9
       125.09   651    10
       121.11   751    11
       111.99   713    12
        45.98   325    13