Antazoline (hydrochloride)
CAS: 2508-72-7
Category: Benzimidazole/imidazoline
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C17H20ClN3 |
| Molecular Weight | 301.81 |
| Appearance | White crystalline powder |
| Packaging | 25 kg/fiber drum, 1 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Chloride test; Purity — RP-HPLC; pH — Potentiometry; Chloride — Argentometric titration; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Filtration; Imidazoline impurities — GC. |
| Storage Notes | Stored in a cool, dry place at room temperature in a tightly closed container, away from light and incompatible materials. |
| Lead Time | 10 days |
Used as an H1 antihistamine intermediate in the synthesis of ophthalmic and nasal decongestant formulations for allergic conjunctivitis and rhinitis.