Reports from Kestrel Bioanalytical · page 11
Fast and inexpensive, on a 15-minute gradient that co-elutes mass-identical diastereomers. Results read high. Measured purity bias against the index reference method is +0.24 pp with a within-lab repeatability of 0.34 pp. Full laboratory profile →
| Report | Compound | Supplier | Lot | Lab | Quarter | Purity % | Water % | Recovery % | Provenance | Flags | Result |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AX-2024-004660 | Retatrutide | TFC | TFC-2309-H6661 | Kestrel | 2024-Q1 | 99.19 | 4.41 | 101.1 | Supplier-supplied | 1 | MARGINAL |
| AX-2024-004340 | PT-141 (Bremelanotide) | QSC | QSC-2402-X7410 | Kestrel | 2024-Q1 | 99.93 | 3.50 | 91.0 | Supplier-supplied | 0 | PASS |
| AX-2024-004678 | Tirzepatide | TFC | TFC-2401-J7929 | Kestrel | 2024-Q1 | 97.79 | 6.14 | — | Supplier-supplied | 2 | MARGINAL |
| AX-2024-004338 | PT-141 (Bremelanotide) | QSC | QSC-2402-X7410 | Kestrel | 2024-Q1 | 99.93 | 4.03 | 102.6 | Supplier-supplied | 0 | PASS |