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头孢孟多钠

CAS号30034-03-8

分子式C18H17N6NaO5S2

分子量484.48

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400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C18 H17 N6 Na O5 S2 0.038 g : 0.5 ml DMSO-d6
    cefamandole sodium
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.62 B 7.444 C 7.317 D 7.262 E 6.32 F 5.549 G 5.12 J 4.943 K *1 4.417 L *1 4.236 M 3.915 N *2 3.571 P *2 3.395 J(A,F)=9.2 HZ J(F,J)=4.9 HZ J(K,L)=-12.5 HZ J(N,P)=-17.7 HZ ASSIGNED BY H-H COSY.

         Hz     ppm     Int.
    

       3448.49   8.629     62
       3439.33   8.606     66
       2980.59   7.459     73
       2978.88   7.454    105
       2971.92   7.437    140
       2933.35   7.340     43
       2932.01   7.337     69
       2924.93   7.319    157
       2923.46   7.316     76
       2918.82   7.304     48
       2917.48   7.301    101
       2908.94   7.279     38
       2907.47   7.276     70
       2906.13   7.272     40
       2900.27   7.258     79
       2224.85   5.567     45
       2220.09   5.556     51
       2215.82   5.545     47
       2210.94   5.533     48
       2046.02   5.120     60
       1977.78   4.949    155
       1972.90   4.937    138
       1772.09   4.435     66
       1759.77   4.404     80
       1698.49   4.250     71
       1686.04   4.219     55
       1564.70   3.916   1000
       1437.62   3.598     50
       1419.92   3.553     70
    

in DMSO-d6



KBr disc



nujol mull