Product NameN-FORMYL-L-METHIONINE
CAS4289-98-9
Molecular FormulaC6H11NO3S
Molecular Weight177.22
InChIInChI=1S/C6H11NO3S/c1-11-3-2-5(6(9)10)7-4-8/h4-5H,2-3H2,1H3,(H,7,8)(H,9,10)/t5-/m0/s1
InChIKey PYUSHNKNPOHWEZ-YFKPBYRVSA-N
SmilesC(O)(=O)[C@H](CCSC)NC=O

Mass
MS-NW-2292 N-formyl-L-methionine C6H11NO3S (Mass of molecular ion: 177)
Source Temperature: 220 °C Sample Temperature: 180 °C Direct, 75 eV
12.0 1.1
14.0 2.3
15.0 8.6
16.0 1.5
17.0 7.2
18.0 36.2
19.0 1.0
25.0 1.5
26.0 11.9
27.0 31.6
28.0 59.1
29.0 14.7
30.0 9.1
31.0 1.1
32.0 2.0
33.0 1.9
34.0 2.4
35.0 10.8
37.0 2.4
38.0 3.4
39.0 14.9
40.0 5.7
41.0 29.8
42.0 13.8
43.0 4.6
44.0 28.3
45.0 37.5
46.0 17.0
47.0 52.2
48.0 29.1
49.0 6.6
50.0 2.1
51.0 3.0
52.0 7.5
53.0 6.6
54.0 19.6
55.0 16.7
56.0 38.4
57.0 16.8
58.0 2.7
59.0 8.2
60.0 3.8
61.0 100.0
62.0 23.1
63.0 5.5
64.0 2.1
66.0 2.0
67.0 4.4
68.0 3.1
69.0 1.1
70.0 8.5
71.0 3.6
72.0 3.1
73.0 3.7
74.0 16.7
75.0 90.3
76.0 4.7
77.0 4.6
83.0 9.4
84.0 22.6
85.0 85.1
86.0 10.7
87.0 9.0
88.0 13.1
89.0 1.9
90.0 1.0
98.0 17.4
99.0 3.3
100.0 2.7
101.0 2.1
102.0 4.2
103.0 72.5
104.0 5.7
111.0 7.4
112.0 2.7
113.0 1.2
114.0 5.2
115.0 3.0
116.0 16.9
117.0 2.9
129.0 1.6
130.0 5.9
131.0 4.0
132.0 3.7
159.0 4.8
177.0 23.9
178.0 1.7
179.0 1.2
400 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C6 H11 N O3 S | 0.040 g : 0.5 ml DMSO-d6 |
| N-formyl-L-methionine | |
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Assign. Shift(ppm) |
Hz ppm Int.
3365.33 8.421 52
3357.24 8.401 52
3219.91 8.057 166
1755.68 4.394 55
1751.10 4.382 54
1348.42 3.375 693
993.65 2.487 148
990.30 2.478 110
986.48 2.469 124
979.00 2.450 64
815.58 2.041 1000
in DMSO-d6

KBr disc

nujol mull

N-FORMYL-L-METHIONINE(4289-98-9) 1H NMR Atlas of Related Products
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