L-亮氨酰-L-酪氨酸(968-21-8)質(zhì)譜(MS)
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
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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