Table 1. Optimized MS parameters.
Source parameters | TEM,°C | IS, v | CAD, psi | CUR, psi | Gas1, psi | Gas2, psi | |
---|---|---|---|---|---|---|---|
500 | 2000 | 11 | 30 | 40 | 70 | ||
Compound parameters | DP, v | FP, v | EP, v | CE, v | CEP, v | CXP, v | Dwell time, ms |
535/288 (PQ) | 76 | 360 | 12 | 49 | 20 | 10 | 250 |
541/294 (PQ-d6, I.S.) | 76 | 360 | 12 | 49 | 20 | 10 | 250 |
TEM, source temperature; IS, ionspray voltage; CUR, curtain gas, Gas1, nebulizer gas; Gas2, auxiliary gas; CAD, collision-activated dissociation; DP, declustering potential; FP, focusing potential; EP, entrance potential; CE, collision energy; CEP, collision cell entrance potential; CXP, collision cell exit potential.