Ponceau S(6226-79-5) IR2

Product NamePonceau S

CAS 6226-79-5

Molecular FormulaC22H17N4NaO13S4

Molecular Weight696.62

Request For Quotation

¹HNMR

IR1

IR2

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₂₂ H₁₂ N₄ Na₄ O₁₃ S₄	48 mg : 0.5 ml DMSO-d₆
Ponceau S

    Assign.     Shift(ppm)

      A             8.458
      B             8.432
      C             8.338
      D             8.310
      E             8.165
      F             8.020
      G             7.940
      J             7.89
      K             7.867
      L             6.74

     Hz     ppm     Int.

   3384.89   8.470    401
   3381.84   8.463     88
   3381.10   8.461     83
   3380.49   8.459     78
   3376.34   8.449    489
   3374.27   8.444    447
   3370.24   8.433     64
   3370.00   8.433     64
   3369.51   8.432     64
   3365.48   8.422    460
   3360.84   8.410     35
   3333.62   8.342    628
   3331.30   8.336    644
   3328.00   8.328     61
   3327.51   8.327     59
   3327.27   8.326     59
   3326.90   8.325     59
   3326.66   8.324     59
   3326.29   8.324     61
   3321.29   8.311    877
   3315.67   8.297     32
   3268.19   8.178    270
   3266.24   8.173    243
   3263.06   8.165     56
   3262.82   8.165     56
   3259.52   8.156    235
   3257.32   8.151    230
   3206.18   8.023    543
   3204.71   8.019    556
   3199.95   8.007     37
   3199.22   8.006     32
   3185.18   7.970     32
   3178.83   7.955    567
   3170.29   7.933    976
   3163.94   7.917     72
   3163.70   7.917     72
   3163.21   7.915     72
   3159.30   7.906    364
   3157.71   7.902    334
   3155.03   7.895     91
   3150.88   7.885    398
   3149.17   7.880    561
   3147.22   7.875   1000
   3138.67   7.854    636
   3132.93   7.840     35
   2693.12   6.739    217
   2621.83   6.561     35

KBr disc