Chromatographic analysis of urine collected between 0 and 24 h after administration of labeled NTPC, NPPC, and NTP 15-5
| [3H]NTPC | 99mTc-NTPC | [3H]NPPC | 99mTc-NTPC | 99mTc-NTP15-5 | |
|---|---|---|---|---|---|
| DOWEX 50 WX4 H2O eluent | 0.5% | 86.5% | 1.2% | 88.4% | 42.2% |
| DOWEX 50 WX4 2N NH4OH eluent | 91.4% | 4.2% | 90.6% | 2.7% | 38.9% |
| Unchanged molecule (HPLC analysis) | 85.6% | 2.2% | 84.1% | 1.2% | 32.7% |
Results are given in percentage of urinary radioactivity.