968-21-8

L-亮氨酰-L-酪氨酸(968-21-8)核磁图(¹³CNMR)

分子式:C15H22N2O4

分子量: 294.35

InChI:InChI=1S/C15H22N2O4/c1-9(2)7-12(16)14(19)17-13(15(20)21)8-10-3-5-11(18)6-4-10/h3-6,9,12-13,18H,7-8,16H2,1-2H3,(H,17,19)(H,20,21)/t12-,13-/m0/s1

InChIKey: LHSGPCFBGJHPCY-STQMWFEESA-N

Smiles:C(O)(=O)[C@H](CC1=CC=C(O)C=C1)NC(=O)[C@H](CC(C)C)N

¹³CNMR

IR1

IR2

Mass

MS2003-02116WA      
L-leucyl-L-tyrosine
C15H22N2O4          (Mass of molecular ion:    294)

   Source Temperature: 250 °C
   Sample Temperature: 185 °C
   Direct, 70 eV
   comment:  Pattern varies. Last period pattern is recorded.

      18.0       1.8
      27.0       1.5
      28.0       2.2
      29.0       1.0
      30.0      10.8
      39.0       1.5
      41.0       3.4
      42.0       1.4
      43.0       5.5
      44.0      12.4
      53.0       1.1
      55.0       2.0
      57.0       1.7
      65.0       1.5
      70.0       1.7
      77.0       6.3
      78.0       1.5
      79.0       1.3
      85.0       4.6
      86.0     100.0
      87.0       5.8
      91.0       3.9
     107.0      61.2
     108.0       6.6
     113.0       9.6
     114.0       9.8
     119.0       1.9
     120.0       1.5
     123.0       1.1
     131.0       5.3
     132.0       1.0
     134.0       1.0
     135.0       1.9
     136.0       5.4
     137.0       1.0
     141.0       1.6
     147.0       1.8
     164.0       4.1
     170.0      53.6
     171.0       5.2
     190.0       1.2
     209.0       2.6
     276.0       5.2
     277.0       1.0
     294.0       2.0

in D2O