Pyrantel (pamoate)
CAS: 22204-24-6
Category: Tetrahydropyrimidine
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C34H30N2O6S |
| Molecular Weight | 594.68 |
| Appearance | pale yellow to yellow crystalline powder |
| Packaging | 25 kg/multi-layer paper bag, 5 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Pamoate test; Purity — RP-HPLC; pH — Potentiometry; Heavy metals — ICP-MS; Residual solvents — GC; Microbial limits — Plating; Tetrahydropyrimidine impurities — LC-MS; Pamoate content — Titration. |
| Storage Notes | Stored in a cool, dry place at room temperature in a tightly closed container, away from light, heat, and moisture. |
| Lead Time | 10 days |
Used as an anthelmintic intermediate in the synthesis of oral suspensions and tablets for pinworm, roundworm, and hookworm infections in humans and animals.