28474-90-0

L-ASCORBYL DIPALMITATE(28474-90-0) ¹³C NMR

Molecular FormulaC38H68O8

Molecular Weight652.94

InChIInChI=1/C38H68O8/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-33(39)44-31-32(37-35(41)36(42)38(43)46-37)45-34(40)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h32,37,41-42H,3-31H2,1-2H3/t32-,37?/s3

InChIKey KQZNFGJQTPAURD-SOKPKCGBNA-N

SmilesC1(OC(=O)C(O)=C1O)[C@@H](OC(=O)CCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCC |&1:8,r|

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¹HNMR

¹³CNMR

IR1

L-ASCORBYL DIPALMITATE(28474-90-0) <sup>13</sup>C NMR

    Assign.     Shift(ppm)

      A             4.82
      B          4.50 to 4.10
      C     *1      2.57
      D     *1      2.35
      E     *2      1.69
      F     *2      1.54
      G             1.26
      J             0.88

Spectral Code: 1H NMR : 90 MHz in CDCl3

L-ASCORBYL DIPALMITATE(28474-90-0) <sup>13</sup>C NMR

       ppm   Int.  Assign.

      174.17    70      1 *
      173.98    84      2 *
      166.41    48      3
      155.73    86      4
      115.40    62      5
       75.47    99      6
       68.18    81      7
       64.59    77      8
       34.15    98      9 #
       33.82    98     10 #
       31.96   290     11
                       12
       29.71  1000     13 *1
                       14 *1
       29.49   263     15 *1
                       16 *1
       29.38   402     17 *1
                       18 *1
       29.29   216     19 *1
       29.18   292     20 *1
                       21 *1
       28.97   129     22 *1
       24.91   107     23 #1
       24.67   115     24 #1
       22.71   288     25
                       26
       14.08   262     27
                       28

Spectral Code: 13C NMR : in CDCl3