天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>352-21-6More Spectrum> DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

352-21-6

DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

Molecular FormulaC4H9NO3

Molecular Weight119.11916

InChIInChI=1S/C4H9NO3/c5-2-3(6)1-4(7)8/h3,6H,1-2,5H2,(H,7,8)

InChIKey YQGDEPYYFWUPGO-UHFFFAOYSA-N

SmilesC(O)(CN)CC(=O)O

  • DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1
    Mass

    MS-NW-5089          
    4-amino-3-hydroxybutyric acid
    C4H9NO3             (Mass of molecular ion:    119)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          15.0       2.2
          17.0       1.1
          18.0       5.0
          27.0       2.5
          28.0       7.1
          29.0       1.8
          30.0     100.0
          31.0       4.3
          41.0       1.7
          42.0       3.7
          43.0       5.6
          44.0       2.6
          45.0       1.5
          54.0       1.2
          55.0       1.6
          56.0       3.3
          59.0       1.0
          60.0       4.1
          71.0       2.2
          83.0       2.1
         101.0       7.8
    

400 MHz in D2O

  • DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

    1H NMR 399.65 MHz
    C4 H9 N O3 0.038 g : 0.5 ml D2O
    4-amino-3-hydroxybutyric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.217 B *1 3.177 C *1 2.969 D 2.447 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1698.49   4.250     67
       1695.31   4.242     74
       1691.65   4.233    114
       1688.84   4.226    176
       1685.55   4.218    120
       1682.13   4.210    183
       1679.20   4.202    120
       1675.78   4.194     78
       1672.61   4.186     71
       1278.69   3.200    251
       1275.51   3.192    255
       1265.63   3.167    342
       1262.45   3.159    327
       1196.90   2.995    320
       1187.50   2.972    312
       1183.84   2.963    242
       1174.32   2.939    230
        980.83   2.455   1000
        974.61   2.439    636
        973.63   2.437    661
    

in D2O

  • DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

KBr disc

  • DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

nujol mull

  • DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1

DL-4-Amino-3-hydroxybutyric acid(352-21-6) IR1 Atlas of Related Products

×