Product NameZ-AIB-OH
CAS15030-72-5
Molecular FormulaC12H15NO4
Molecular Weight237.25

Mass
MS-IW-0720 N-benzyloxycarbonyl-2-methylalanine C12H15NO4 (Mass of molecular ion: 237)
Source Temperature: 160 °C Sample Temperature: 100 °C Direct, 75 eV
18.0 4.6
27.0 1.3
28.0 1.5
39.0 4.3
41.0 3.2
42.0 12.0
43.0 1.0
44.0 2.3
50.0 1.7
51.0 5.2
52.0 1.5
53.0 1.8
57.0 7.8
58.0 4.2
63.0 1.9
65.0 8.0
66.0 1.0
77.0 16.2
78.0 4.0
79.0 35.9
80.0 3.2
88.0 1.3
89.0 4.2
90.0 4.8
91.0 96.7
92.0 8.1
96.0 1.3
102.0 5.5
105.0 2.1
107.0 35.0
108.0 100.0
109.0 7.6
114.0 1.3
129.0 1.6
148.0 11.9
149.0 1.4
192.0 6.0
237.0 6.6
238.0 1.2
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C12 H15 N O4 | 0.038 g : 0.5 ml CDCl3 |
| N-benzyloxycarbonyl-2-methylalanine | |
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Assign. Shift(ppm) |
Hz ppm Int.
2943.85 7.367 36
2934.69 7.344 345
2931.03 7.334 1000
2925.54 7.321 202
2923.15 7.315 148
2920.96 7.309 116
2919.12 7.305 85
2916.93 7.299 98
2911.80 7.286 49
2908.50 7.278 27
2193.97 5.490 33
2035.35 5.093 279
625.51 1.566 729
600.79 1.504 23
599.50 1.501 21
in CDCl3

KBr disc

nujol mull


Z-AIB-OH(15030-72-5) MS Atlas of Related Products