N-CARBOBENZOXY-L-LEUCYL-L-ALANINE BENZYL ESTER(17664-94-7) IR2
Molecular FormulaC24H30N2O5
Molecular Weight426.51
InChIInChI=1S/C24H30N2O5/c1-17(2)14-21(26-24(29)31-16-20-12-8-5-9-13-20)22(27)25-18(3)23(28)30-15-19-10-6-4-7-11-19/h4-13,17-18,21H,14-16H2,1-3H3,(H,25,27)(H,26,29)/t18-,21-/m0/s1
InChIKey XPJZDZJUQJWXQX-RXVVDRJESA-N
SmilesC(OCC1=CC=CC=C1)(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(OCC1=CC=CC=C1)=O
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![](https://www.chemicalbook.com/Spectrum/17664-94-7_MS.gif)
Mass
MS-NW-2399
N-benzyloxycarbonyl-L-leucyl-L-alanine benzyl ester
C24H30N2O5 (Mass of molecular ion: 426)
Source Temperature: 230 °C
Sample Temperature: 140 °C
Direct, 75 eV
18.0 4.7
27.0 3.3
28.0 3.4
29.0 3.2
30.0 4.3
39.0 4.3
41.0 5.5
42.0 3.3
43.0 9.2
44.0 21.2
50.0 1.5
51.0 3.6
52.0 1.1
53.0 1.0
55.0 1.6
56.0 1.0
57.0 2.3
63.0 1.7
65.0 7.0
69.0 2.4
70.0 4.8
74.0 1.4
77.0 6.5
78.0 1.5
79.0 11.2
80.0 1.2
83.0 1.1
84.0 1.1
86.0 9.7
89.0 2.0
90.0 2.1
91.0 100.0
92.0 8.8
98.0 1.2
99.0 1.3
100.0 4.3
107.0 8.4
108.0 10.0
112.0 2.2
126.0 1.9
128.0 1.5
130.0 4.5
142.0 11.8
143.0 1.3
155.0 9.0
156.0 1.1
172.0 1.3
176.0 17.2
177.0 2.3
183.0 14.9
184.0 7.3
185.0 1.0
211.0 1.9
220.0 7.0
221.0 1.2