Table I.
Optimized Parameters for NOMG, OMG, NOM, OM, 6α-Oxycodol, 6β-Oxycodol, NOC, OC and Deuterated Internal Standards
| Compound name | Parent (m/z) | Product (m/z) | Cone (V) | Collision (V) | Retention time (min) | Transition ratio | Internal standard |
|---|---|---|---|---|---|---|---|
| NOMG | 464.2 | 270.1 | 40 | 26 | 1.36 | 1.99 | OMG-d3 |
| 464.2 | 213.0 | 40 | 50 | ||||
| OMG | 478.2 | 284.1 | 46 | 32 | 1.51 | 2.80 | OMG-d3 |
| 478.2 | 227.1 | 46 | 48 | ||||
| NOM | 288.1 | 213.0 | 32 | 28 | 2.92 | 2.25 | OM-d3 |
| 288.1 | 184.1 | 32 | 46 | ||||
| OM | 302.1 | 242.1 | 40 | 28 | 3.09 | 0.37 | OM-d3 |
| 302.1 | 227.0 | 40 | 30 | ||||
| αOCL | 318.2 | 199.1 | 34 | 34 | 3.68 | 1.75 | NOC-d3 |
| 318.2 | 256.1 | 34 | 30 | ||||
| βOCL | 318.2 | 199.1 | 34 | 34 | 3.88 | 0.83 | NOC-d3 |
| 318.2 | 256.1 | 34 | 30 | ||||
| NOC | 302.1 | 187.0 | 32 | 24 | 4.02 | 1.21 | NOC-d3 |
| 302.1 | 227.0 | 32 | 28 | ||||
| OC | 316.2 | 241.0 | 34 | 32 | 4.15 | 1.73 | OC-d3 |
| 316.2 | 256.1 | 34 | 30 | ||||
| OMG-d3 | 481.2 | 287.1 | 48 | 34 | 1.49 | ||
| OM-d3 | 305.1 | 230.0 | 36 | 30 | 3.06 | ||
| NOC-d3 | 305.1 | 190.0 | 36 | 24 | 3.99 | ||
| OC-d3 | 319.1 | 244.0 | 40 | 32 | 4.12 |
Quantifying transitions are indicated with italics.