Table 1.
Mass spectrometric parameters for multiple reaction monitoring. Prime transition ions in bold.
| Compound | Q1 Mass (Da) Precursor Ion |
Q3 Mass (Da) Product Ion |
DP (Volts) | CE (Volts) |
|---|---|---|---|---|
| SDMA | 203.30 | 172.10 | 25 | 19 |
| SDMA | 203.30 | 133.10 | 25 | 19 |
| ADMA | 203.30 | 45.90 | 15 | 37 |
| ADMA | 203.30 | 42.90 | 15 | 67 |
| NMMA | 189.08 | 69.90 | 10 | 33 |
| NMMA | 189.08 | 116.00 | 10 | 21 |
| L-Arginine | 175.07 | 70.10 | 30 | 30 |
| L-Arginine | 175.07 | 116.00 | 30 | 20 |
| L-Citrulline | 176.06 | 159.10 | 15 | 13 |
| L-Citrulline | 176.06 | 69.90 | 15 | 32 |
| L-Glutamate | 148.12 | 84.0 | 10 | 21 |
| L-Glutamate | 148.12 | 130.0 | 10 | 13 |
| L-Glutamine | 147.12 | 84.0 | 10.0 | 23 |
| L-Glutamine | 147.12 | 130.0 | 10.0 | 13 |
| L-Ornithine | 133.01 | 70.0 | 10.0 | 23 |
| L-Ornithine | 133.01 | 116.0 | 10.0 | 13.0 |