DL-LEUCYL-DL-PHENYLALANINE(56217-82-4) IR2
Molecular FormulaC15H22N2O3
Molecular Weight278.35
InChIInChI=1S/C15H22N2O3/c1-10(2)8-12(16)14(18)17-13(15(19)20)9-11-6-4-3-5-7-11/h3-7,10,12-13H,8-9,16H2,1-2H3,(H,17,18)(H,19,20)/t12-,13-/m0/s1
InChIKey KFKWRHQBZQICHA-STQMWFEESA-N
SmilesC(O)(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC(C)C)N
-
![](https://www.chemicalbook.com/Spectrum/56217-82-4_MS.gif)
Mass
MS2003-02113WA
DL-leucyl-DL-phenylalanine
C15H22N2O3 (Mass of molecular ion: 278)
Source Temperature: 250 °C
Sample Temperature: 100 °C
Direct, 70 eV
18.0 1.3
27.0 1.0
28.0 1.5
30.0 10.9
41.0 2.5
42.0 1.3
43.0 4.7
44.0 12.4
55.0 1.0
65.0 1.8
70.0 1.5
77.0 2.2
79.0 1.3
86.0 100.0
87.0 5.8
91.0 12.1
92.0 1.9
103.0 2.4
113.0 1.1
120.0 8.4
121.0 1.2
141.0 2.8
169.0 1.3
174.0 2.4
175.0 2.3
193.0 2.1
204.0 1.9
217.0 1.9
260.0 1.4