Product NameDL-Homocysteine
CAS454-29-5
Molecular FormulaC4H9NO2S
Molecular Weight135.18
InChIInChI=1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1
InChIKey FFFHZYDWPBMWHY-VKHMYHEASA-N
SmilesC(O)(=O)[C@H](CCS)N

Mass
MS-NW-5762 DL-homocysteine C4H9NO2S (Mass of molecular ion: 135)
Source Temperature: 180 °C Sample Temperature: 160 °C Direct, 75 eV
14.0 1.2
15.0 4.6
16.0 1.0
17.0 5.2
18.0 22.3
19.0 1.8
25.0 1.1
26.0 7.7
27.0 20.3
28.0 77.4
29.0 17.9
30.0 24.6
32.0 5.6
33.0 5.5
34.0 10.4
35.0 4.2
36.0 3.0
37.0 1.1
38.0 2.4
39.0 7.2
40.0 2.6
41.0 8.5
42.0 28.7
43.0 55.8
44.0 66.8
45.0 20.4
46.0 11.0
47.0 27.5
48.0 1.1
49.0 1.5
51.0 1.5
52.0 4.0
53.0 2.4
54.0 12.6
55.0 15.3
56.0 100.0
57.0 16.3
58.0 4.8
59.0 5.5
60.0 5.4
61.0 27.8
62.0 1.9
63.0 1.6
69.0 1.1
70.0 2.6
71.0 2.6
72.0 6.7
73.0 12.5
74.0 33.7
75.0 16.0
83.0 4.4
84.0 1.8
86.0 1.5
87.0 2.0
88.0 12.8
89.0 57.0
90.0 76.8
91.0 6.7
92.0 4.2
99.0 2.8
100.0 2.0
101.0 13.3
102.0 1.8
115.0 1.5
117.0 50.9
118.0 3.6
119.0 2.9
133.0 3.2
135.0 1.6
400 MHz in D2O

| 1H NMR | 399.65 MHz |
| C4 H9 N O2 S | 0.030 g : 0.5 ml D2O |
| DL-homocysteine | |
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Assign. Shift(ppm) |
Hz ppm Int.
1561.16 3.907 611
1555.42 3.892 693
1553.96 3.889 803
1548.34 3.875 631
1089.60 2.727 119
1083.13 2.711 167
1081.54 2.707 164
1076.05 2.693 490
1069.46 2.676 582
1067.87 2.673 1000
1061.04 2.655 812
1059.81 2.652 739
1052.73 2.635 508
1047.12 2.621 135
1046.02 2.618 167
1039.06 2.600 123
893.68 2.237 81
888.06 2.223 102
886.84 2.220 122
885.74 2.217 110
881.10 2.205 132
879.03 2.200 343
873.29 2.186 344
872.19 2.183 395
870.97 2.180 379
868.04 2.173 327
866.46 2.169 377
865.23 2.165 382
864.01 2.162 352
861.21 2.155 446
859.99 2.152 428
858.40 2.148 333
853.27 2.136 475
846.31 2.118 327
839.48 2.101 98
838.50 2.099 118
838.13 2.098 118
831.67 2.081 65
KBr disc

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DL-Homocysteine(454-29-5) IR1 Atlas of Related Products
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