| Formula | C5H8O2 |
| Molecular weight | 100.12 |
| Details: | (E)-2-methylbut-2-enoic acid |
| Total Number of Peaks | 7 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO001891 |
| Link | 125468 |
| Base Peak | 99 |
| 2nd most intense Peak | 54.9 |
| 3rd most intense Peak | 58.9 |
| Formula | C5H8O2 |
| Molecular weight | 100.12 |
| Details: | (E)-2-methylbut-2-enoic acid |
| Total Number of Peaks | 6 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO001892 |
| Link | 125468 |
| Base Peak | 99 |
| 2nd most intense Peak | 59.3 |
| 3rd most intense Peak | 55.2 |
| Formula | C5H8O2 |
| Molecular weight | 100.12 |
| Details: | (E)-2-methylbut-2-enoic acid |
| Total Number of Peaks | 1 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO001893 |
| Link | 125468 |
| Base Peak | 59.4 |
| 2nd most intense Peak | 0 |
| 3rd most intense Peak | 0 |
| Formula | C5H8O2 |
| Molecular weight | 100.12 |
| Details: | (E)-2-methylbut-2-enoic acid |
| Total Number of Peaks | 1 |
| Record | Massbank Spectrum MSBNK-Keio_Univ-KO001894 |
| Link | 125468 |
| Base Peak | 81.8 |
| 2nd most intense Peak | 0 |
| 3rd most intense Peak | 0 |