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α-Tocopherol is the active form of vitamin E. It functions as an hydroperoxyl radical scavenger and protects the organism from oxidative damage. α-Tocopherol plays a crucial role in cell signalling and regulating immune responses
T 4065 (OTTO) α-Tocopherol, ≥95.5% Cas 10191-41-0 - used as a standard to determine its concentration by reverse-phase high-performance liquid chromatography, to study its rescue effects on chlorine dioxide (ClO2) cytotoxicity.