Peak Number | Rt (min) | m/z | Putative Identification | Total Radioactivity from Metabolites | 1-ABT Sensitive? |
---|---|---|---|---|---|
min | % | ||||
1 | 15.2 | 143 | Benzenesulfinic acid | 43 | No |
2 | ∼18 | N.D. | Unknown | 6.3 | No |
3 | 19.7 | 549 | Glucuronide of peak 5 | 4.5 | Yes |
4 | ∼27 | N.D. | Unknown | 1.9 | Yes |
5 | 30.1 | 373 | Hydroxyl on methyl benzimidazole | 1.3 | Yes |
6 | 33.0 | 373 | Hydroxyl on methyl benzimidazole | 1.5 | Yes |
SAM-760 | 35.1 | 357 | SAM-760 | N/A | N/A |
7 | 36.7 | 389 | Carboxylic acid | 12 | Yes |
8 | 38.5 | 549 | Glucuronide of peak 9 | 7.2 | Yes |
9 | 39.1 | 373 | Hydroxylamine of piperazine | 1.3 | Yes |
10 | 41.3 | 369 | Unknown | 2.0 | Yes |
11 | 41.8 | 389 | Carboxylic acid | 1.7 | Yes |
12 | 45.3 | 437 | Sulfamic acid on piperazine | 4.5 | No |
13 | 46.6 | 373 | N-acetyl cysteine | 4.8 | Yes |
14 | 48.8 | 288 | Cleaved piperzine | 5.8 | Yes |
15 | 50.0 | 346 | Piperazine oxidation | 2.6 | Yes |
N/A, not applicable; ND, not determined.