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Retention times with nano-LC–MS, MS data of the major cannabinoids detected in hemp extracts.
| Peak Number | Compound | tr (min) | MW | Precursor ion (m/z) [M + H]+ |
Product Ion (m/z) |
|---|---|---|---|---|---|
| 1 | CBDA | 6.4 | 358.5 | 359.3 | 341.5 |
| 2 | CBGA | 6.7 | 360.5 | 361.3 | 343.5 |
| 3 | CBG | 6.9 | 316.5 | 317.5 | 193.3 |
| 4 | CBD | 7.2 | 314.5 | 315.5 | - |
| 5 | Δ9THC | 11.1 | 314.5 | 315.5 | - |
| 6 | CBC | 11.9 | 314.5 | 315.5 | - |
| 7 | Δ9THCA | 13.2 | 358.5 | 359.3 | 341.5 |
