L-ASCORBYL DIPALMITATE(28474-90-0) IR1
Product NameL-ASCORBYL DIPALMITATE
CAS28474-90-0
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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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 0.88Spectral Code: 1H NMR : 90 MHz in CDCl3
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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 28Spectral Code: 13C NMR : in CDCl3
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Spectral Code: IR : KBr disc
