Pamidronate (disodium pentahydrate)
CAS: 109552-15-0
Category: Bisphosphonate
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C3H19NNa2O12P2 |
| Molecular Weight | 369.11 |
| Appearance | White crystalline powder |
| Packaging | 5 kg/aluminum foil bag, 25 kg/plastic drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Sodium test; Purity — Ion-exchange HPLC; Water content — Karl Fischer titration; Sodium — Flame photometry; Heavy metals — ICP-MS; Microbial limits — Pour plate; Phosphonate — Colorimetry; pH — Potentiometry. |
| Storage Notes | Stored at 2-8°C in a tightly closed container, protected from light and humidity; maintain pentahydrate stability by avoiding excessive heat. |
| Lead Time | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.demeichem.com/config/helpers.php on line 28 days |
Used as a bisphosphonate intermediate in the synthesis of injectable agents for hypercalcemia of malignancy and Paget’s disease.