Product NameL-Glutamine
CAS56-85-9
Molecular FormulaC5H10N2O3
Molecular Weight146.14
InChIInChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1
InChIKey ZDXPYRJPNDTMRX-VKHMYHEASA-N
SmilesC(O)(=O)[C@H](CCC(N)=O)N

Mass
MS-NW-2549 L-glutamine C5H10N2O3 (Mass of molecular ion: 146)
Source Temperature: 210 °C Sample Temperature: 140 °C Direct, 75 eV
16.0 4.7
17.0 6.7
18.0 9.0
26.0 2.0
27.0 4.7
28.0 26.1
29.0 3.4
30.0 3.4
39.0 2.9
40.0 1.0
41.0 26.5
42.0 3.1
43.0 2.6
44.0 4.2
45.0 2.6
54.0 2.9
55.0 3.5
56.0 18.7
57.0 1.9
59.0 4.5
66.0 1.4
72.0 1.8
73.0 3.0
74.0 1.6
83.0 9.7
84.0 100.0
85.0 5.0
100.0 2.2
101.0 10.4
129.0 4.1
400 MHz in D2O

| 1H NMR | 399.65 MHz |
| C5 H10 N2 O3 | 0.036 g : 0.5 ml D2O |
| L-glutamine | |
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Assign. Shift(ppm) |
Hz ppm Int.
1518.19 3.799 500
1511.96 3.784 1000
1505.86 3.768 497
1007.81 2.522 42
1000.73 2.505 56
999.51 2.501 70
998.41 2.499 38
998.05 2.498 38
997.31 2.496 43
996.70 2.494 45
996.34 2.494 46
992.43 2.484 441
989.01 2.475 447
984.62 2.464 761
981.20 2.456 943
976.44 2.444 542
973.88 2.437 574
970.09 2.428 47
969.73 2.427 46
965.70 2.417 82
958.50 2.399 55
874.27 2.188 32
873.90 2.187 32
872.80 2.184 33
872.07 2.183 37
867.55 2.171 509
860.23 2.153 769
856.32 2.143 202
854.00 2.137 638
852.54 2.134 638
846.44 2.118 261
845.09 2.115 273
in D2O (PH 7.78)
in D2O (PH 1.37)
in D2O (PH 10.11)



KBr disc

nujol mull

4880 A,200 M,powder

L-Glutamine(56-85-9) MS Atlas of Related Products
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