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1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT

Product Name 1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT

CAS521-24-4

MFC10H5NaO5S

MW260.2

¹³CNMR

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₁₀ H₅ Na O₅ S	0.039 g : 0.5 ml DMSO-d₆
sodium 3,4-dioxo-3,4-dihydro-1-naphthalenesulfonate

    Assign.     Shift(ppm)

      A             8.420
      B             7.976
      C             7.749
      D             7.581
      E             6.755
     
     J(B,C)=1.5HZ
     J(A,D)=1.0HZ

     Hz     ppm     Int.

   3368.68   8.430    271
   3361.36   8.411    286
   3192.44   7.989    240
   3191.07   7.985    257
   3184.81   7.969    269
   3183.44   7.966    272
   3105.62   7.771    134
   3104.10   7.768    136
   3097.99   7.752    255
   3096.47   7.748    248
   3090.06   7.732    159
   3088.68   7.729    148
   3037.41   7.601    169
   3036.35   7.598    174
   3029.79   7.582    281
   3028.87   7.579    281
   3022.31   7.563    141
   3021.24   7.560    135
   2699.89   6.756   1000

in D2O

KBr disc

nujol mull

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