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Pack Size | Price | Availability | Quantity |
---|---|---|---|
5 mg | $47 | In Stock | |
10 mg | $59 | In Stock | |
25 mg | $97 | In Stock | |
50 mg | $155 | In Stock | |
100 mg | $222 | In Stock | |
200 mg | $328 | In Stock |
Description | Polyquaternium-1 (PQ-1) exerts strong bacteriostasis and little eye irritation and can be used as a polycationic ophthalmic preservative. Polyquaternium-1 inhibits the growth of microbial contaminants in multi-dose bottles of topical medications. |
Alias | PQ-1, Polidronium chloride |
Molecular Weight | 556.99 |
Formula | C22H48Cl3N3O6 |
Cas No. | 75345-27-6 |
Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
Solubility Information | DMSO: < 1 mg/mL (insoluble) ![]() |
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