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131-48-6

N-乙酰神经氨酸(131-48-6)核磁图(1HNMR)

产品名称:N-乙酰神经氨酸

CAS:131-48-6

分子式:C11H19NO9

分子量: 309.27

InChI:InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11-/m0/s1

InChIKey: SQVRNKJHWKZAKO-PFQGKNLYSA-N

Smiles:C(O)(=O)[C@@]1(C[C@H](O)[C@@H](NC(C)=O)[C@H]([C@@H]([C@@H](CO)O)O)O1)O

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        Assign.     Shift(ppm)
    A 8.08 B 3.835 C 3.744 D *1 3.608 E 3.51 F 3.49 G *1 3.294 J 3.180 K 1.989 L 1.892 M 1.706 ASSIGNED BY C-H AND H-H COSY. J(A,E)=8.4HZ J(B,K)=4.9HZ J(B,M)=11.8HZ J(C,E)=10.6HZ J(C,J)=1.0HZ J(D,G)=-10.9HZ J(D,F)=2.2HZ J(G,F)=6.8HZ J(J,F)=9.0HZ
    Spectral Code: 1H NMR : 400 MHz in DMSO-d6

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           ppm   Int.  Assign.
    176.01 597 1 174.33 732 2 96.46 833 3 71.62 755 4 71.40 898 5 69.45 862 6 67.83 990 7 64.33 907 8 53.28 853 9 40.01 833 10 23.24 1000 11
    Spectral Code: 13C NMR : in D2O

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    Spectral Code: IR : KBr disc

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