图谱信息 供应商 相关产品
网站主页CAS数据库列表 13726-85-7更多图谱BOC-L-谷氨酰胺(13726-85-7)核磁图(13CNMR)

BOC-L-谷氨酰胺

产品名称 BOC-L-谷氨酰胺

CAS号13726-85-7

分子式C10H18N2O5

分子量246.26

展开


  • Mass

    MS2015-05292CW      
    N(alpha)-tert-butoxycarbonyl-L-glutamine
    C10H18N2O5          (Mass of molecular ion:    246)
    

       Source Temperature: 245 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          15.0       1.0
          17.0       1.5
          18.0       7.6
          26.0       1.2
          27.0       5.0
          28.0      13.0
          29.0      11.0
          30.0       1.9
          31.0       5.1
          38.0       1.1
          39.0       7.8
          40.0       1.7
          41.0      38.3
          42.0       3.5
          43.0       6.1
          44.0      16.0
          45.0       2.5
          53.0       1.1
          54.0       2.9
          55.0       5.6
          56.0      19.6
          57.0      82.2
          58.0       4.0
          59.0      67.6
          60.0       2.1
          72.0       7.2
          73.0      10.2
          74.0       1.4
          82.0       4.4
          83.0       4.5
          84.0     100.0
          85.0       7.4
          86.0       1.0
          87.0       1.2
          88.0       2.1
          99.0       1.2
         100.0       7.2
         101.0      52.5
         102.0       3.6
         110.0       2.0
         111.0       1.8
         119.0       1.0
         126.0       1.2
         127.0       3.8
         128.0       4.4
         129.0       5.4
         130.0       6.2
         144.0       3.4
         145.0      20.5
         146.0       9.2
         147.0       2.9
         155.0       6.7
         156.0       1.4
         172.0       3.3
         173.0      16.2
         174.0       1.3
         190.0      13.1
         191.0       2.0
         201.0       6.7
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C10 H18 N2 O5 0.040 g : 0.5 ml DMSO-d6
    N(alpha)-tert-butoxycarbonyl-L-glutamine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12. B *1 7.27 C 7.07 D *1 6.76 E 3.854 F 2.128 G *2 1.910 J *2 1.707 K 1.380

         Hz     ppm     Int.
    

       2908.87   7.279     41
       2829.19   7.080     48
       2821.13   7.060     49
       2703.17   6.764     41
       2702.62   6.763     41
       1543.36   3.862     26
       1539.15   3.852     25
       1538.78   3.851     25
        858.50   2.149     49
        850.81   2.129    100
        843.30   2.111     55
        760.51   1.903     24
        684.49   1.713     22
        551.88   1.381   1000
    

in DMSO-d6



KBr disc



nujol mull