SpectrumDetail Supplier Related Products
WebSite > CAS DataBase List >  83-88-5More Spectrum > Riboflavin(83-88-5)Raman

83-88-5

Riboflavin

Product Name Riboflavin

CAS83-88-5

MFC17H20N4O6

MW376.36

More

  • 83-88-5_ms_1
    Mass

    MS-NW-0520          
    riboflavin
    C17H20N4O6          (Mass of molecular ion:    376)
    

       Source Temperature: 210 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          15.0       1.1
          18.0       4.3
          27.0       4.6
          28.0       8.6
          29.0       7.3
          30.0     100.0
          31.0       1.8
          35.0       2.5
          36.0      17.3
          38.0       6.5
          41.0       2.0
          42.0       1.9
          43.0       2.7
          45.0       1.3
          55.0       1.6
          57.0       2.6
          60.0       1.4
          69.0       1.7
          71.0       1.2
          83.0       1.1
          86.0       4.3
         103.0       2.3
    

400 MHz in DMSO-d6

  • 83-88-5_1hnmr_0

    1H NMR 399.65 MHz
    C17 H20 N4 O6 saturated in DMSO-d6
    riboflavin
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.35 B 7.895 C 7.851 D *1 4.919 E *1 4.601 F 4.248 G 3.67 to 3.62 J 3.466 K *2 2.467 L *2 2.387 ASSIGNED BY C-H AND H-H COSY. J(D,E) = -12.8 HZ.

         Hz     ppm     Int.
    

       4537.58  11.354    345
       3155.23   7.895    279
       3137.64   7.851    355
       1979.11   4.953     31
       1978.20   4.950     31
       1977.83   4.949     31
       1977.47   4.949     31
       1976.73   4.947     30
       1976.18   4.945     30
       1968.49   4.926     46
       1967.76   4.924     47
       1967.02   4.922     47
       1966.11   4.920     48
       1965.56   4.919     47
       1964.46   4.916     45
       1960.98   4.907     35
       1960.25   4.905     35
       1959.70   4.904     35
       1959.33   4.903     35
       1958.60   4.901     36
       1956.40   4.896     40
       1955.67   4.894     40
       1844.67   4.616     81
       1832.95   4.587     70
       1832.58   4.586     70
       1831.85   4.584     69
       1831.30   4.583     69
       1702.53   4.261     90
       1699.60   4.253     73
       1696.12   4.245     70
       1693.01   4.237     88
       1470.28   3.679     31
       1467.16   3.672     43
       1466.80   3.671     42
       1463.13   3.662    166
       1460.94   3.656    196
       1457.09   3.646    311
       1453.06   3.636    306
       1446.47   3.620     70
       1392.80   3.486     82
       1387.67   3.473    101
       1382.36   3.459    103
       1377.78   3.448     50
       1375.95   3.443     50
        994.23   2.488     43
        986.90   2.470   1000
        978.29   2.448     39
        954.30   2.388    952
    

in DMSO-d6

  • 83-88-5_13cnmr_0

KBr disc

  • 83-88-5_ir1_2

nujol mull

  • 83-88-5_ir2_1

  • 83-88-5_raman