图谱信息 供应商 相关产品
网站主页CAS数据库列表 612-05-5更多图谱甲基-BETA-吡喃木糖苷(612-05-5)核磁图(13CNMR)

甲基-BETA-吡喃木糖苷

产品名称 甲基-BETA-吡喃木糖苷

CAS号612-05-5

分子式C6H12O5

分子量164.16

展开


  • Mass

    MS-IW-9315          
    methyl beta-D-xylopyranoside
    C6H12O5             (Mass of molecular ion:    164)
    

       Source Temperature: 110 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          15.0       6.3
          18.0       2.4
          19.0       3.8
          27.0       4.1
          28.0       5.3
          29.0      11.6
          30.0       2.0
          31.0      11.8
          32.0       1.5
          33.0       6.9
          39.0       1.7
          40.0       1.1
          41.0       3.5
          42.0       7.1
          43.0      16.4
          44.0       9.0
          45.0       9.9
          55.0       3.0
          56.0       2.1
          57.0      14.3
          58.0       5.0
          59.0       4.8
          60.0     100.0
          61.0      31.3
          62.0       1.1
          68.0       1.3
          69.0       4.6
          71.0      12.0
          72.0       1.1
          73.0      42.3
          74.0      34.1
          75.0       2.6
          85.0       2.4
          86.0       7.7
          87.0       3.6
          91.0       1.0
         100.0       3.1
         114.0       2.7
         116.0       1.3
         133.0       3.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6 H12 O5 0.035 g : 0.5 ml DMSO-d6
    methyl beta-D-xylopyranoside
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 5.07 B *1 4.96 C 3.99 D 3.698 E 3.353 F 3.261 G 3.082 J 3.037 K 2.934 J(C,G) = 8.8 HZ J(D,J) = -11.2 HZ J(D,F) = 5.3 HZ

         Hz     ppm     Int.
    

       2027.59   5.074    174
       2022.58   5.061    172
       1984.38   4.966    255
       1979.49   4.954    302
       1599.98   4.004    137
       1592.29   3.985    142
       1486.33   3.720     50
       1480.96   3.706     55
       1475.10   3.691     55
       1469.73   3.678     54
       1339.97   3.353   1000
       1308.72   3.275     32
       1305.05   3.266     33
       1303.59   3.262     34
       1299.93   3.253     50
       1294.80   3.240     35
       1243.04   3.111     33
       1238.16   3.099     33
       1234.13   3.089     62
       1229.37   3.077     62
       1225.34   3.067     35
       1219.60   3.052     76
       1209.11   3.026     69
       1208.37   3.024     78
       1197.88   2.998     52
       1182.62   2.960     43
       1177.61   2.947     44
       1174.93   2.940     46
       1173.71   2.937     39
       1170.04   2.928     45
       1168.70   2.925     39
       1166.02   2.918     32
       1161.13   2.906     30
    

in D2O

in DMSO-d6





KBr disc



nujol mull