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网站主页CAS数据库列表 68504-35-8更多图谱3,6-双(2-磺酰苯基偶氮)-4,5-二羟基-2,7-萘二磺酸四钠(68504-35-8)红外图谱(IR1)

3,6-双(2-磺酰苯基偶氮)-4,5-二羟基-2,7-萘二磺酸四钠

产品名称 3,6-双(2-磺酰苯基偶氮)-4,5-二羟基-2,7-萘二磺酸四钠

CAS号68504-35-8

分子式C22H12N4Na4O14S4

分子量776.57

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400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C22 H12 N4 Na4 O14 S4 0.038 g : 0.5 ml DMSO-d6
    4,5-dihydroxy-3,6-bis(o-sulfophenylazo)-2,7-naphthalenedisulfonic acid tetrasodium salt
    ChemicalStructure
        Assign.     Shift(ppm)
    A 16.4 B 8.141 C 7.846 D 7.533 E 7.502 F 7.373 ASSIGNED BY C-H COSY.

         Hz     ppm     Int.
    

       6577.88  16.460     35
       6567.38  16.433    179
       3257.57   8.152    349
       3250.00   8.133    377
       3140.87   7.860    321
       3139.40   7.856    338
       3133.06   7.840    363
       3131.84   7.837    367
       3020.02   7.557    163
       3018.80   7.554    164
       3011.72   7.536    305
       3007.81   7.527     60
       3004.64   7.519    208
       3003.42   7.516    226
       2998.54   7.503   1000
       2954.35   7.393    212
       2953.37   7.390    210
       2946.78   7.374    327
       2946.04   7.372    329
       2942.14   7.362     39
       2939.45   7.356    165
       2938.48   7.353    168
    

in DMSO-d6



KBr disc