Table 4.
Mass spectrometry parameters for analytes and internal standards.
| Compounds | Internal Standard | Cone Voltage (v) | Q1 Mass (m/z) | Quantification Transition | Confirmation Transition | RT (min) | ||
|---|---|---|---|---|---|---|---|---|
| Q3 Mass (m/z) | CE (eV) | Q3 Mass (m/z) | CE (eV) | |||||
| 6-α–OH–CBD | 11-OH-THC-d3 | 30 | 329.2 | 158.2 | 32 | 173.1 | 28 | 3.43 |
| 7-OH-CBD | 11-OH-THC-d3 | 40 | 329.1 | 261.2 | 20 | 268.1 | 24 | 3.53 |
| 7-COOH-CBD | 11-OH-THC-d3 | 40 | 343.1 | 179.2 | 20 | 231.2 | 26 | 3.54 |
| 6-β–OH–CBD | 11-OH-THC-d3 | 30 | 329.2 | 158.2 | 30 | 173.2 | 30 | 3.62 |
| CBD | CBD-d3 | 40 | 313.3 | 107.1 | 40 | 245.2 | 40 | 4.69 |
| 11-OH-THC-d3 | - | 30 | 332.2 | 173.1 | 30 | 271.1 | 30 | 4.16 |
| CBD-d3 | - | 45 | 316.1 | 110.1 | 45 | 248.2 | 45 | 4.69 |
Abbreviations: 6-α–OH–CBD, 6-α-hydroxycannabidiol; 7-OH-CBD, 7-hydroxycannabidiol; 7-COOH-CBD, cannabidiol-7-oic acid; 6-β–OH–CBD, 6-β-hydroxycannabidiol; CBD, cannabidiol; 11-OH-THC, 11-hydroxy-Δ9-tetrahydrocannabinol; CE, collision energy; RT, retention time.