4-Formylcinnamic acid

Assign. Shift(ppm) A 12.7 B 10.050 C *1 7.949 D *1 7.934 E 7.687 F 6.726

     Hz     ppm     Int.

   5064.19  12.672     31
   5063.45  12.670     33
   5062.36  12.667     35
   5059.24  12.660     38
   5058.14  12.657     39
   5057.59  12.656     39
   5057.23  12.655     39
   5056.68  12.653     39
   5056.13  12.652     39
   5055.76  12.651     39
   5055.21  12.650     38
   5054.84  12.649     38
   5054.29  12.647     37
   5053.93  12.646     37
   5053.38  12.645     37
   5052.83  12.644     36
   5052.10  12.642     34
   5051.73  12.641     34
   5051.00  12.639     32
   5050.63  12.638     32
   4016.84  10.051    777
   3184.35   7.968    164
   3175.74   7.947   1000
   3172.44   7.939    880
   3163.83   7.917    153
   3080.68   7.709    313
   3064.74   7.669    340
   2695.84   6.746    396
   2679.91   6.706    368