Our O-Phthalaldehyde OPA CAS 643-79-8 at 99% purity is a superior high-level disinfectant for heat-sensitive medical devices, particularly flexible endoscopes. As a Cidex OPA alternative, it achieves high-level disinfection in just 5 minutes at 20°C — significantly faster than glutaraldehyde-based solutions.
0.55% O-Phthalaldehyde in phosphate buffer (pH 7.5). Our 99% OPA powder serves as the active pharmaceutical ingredient for compounding your branded disinfectant solution.
Full documentation package available: DMF, technical data sheet, residual analysis methods, and material compatibility reports.
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