

HY-112053 · Free Sample (0.1 - 0.2 mg)
MedChemExpress · Cat: HY-112053
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medchemexpress.com/dpph.html
Description
DPPH 2,2-Diphenyl-1-picrylhydrazyl is a stable free radical that can be used to measure the radical scavenging activity of antioxidants. The odd electron of nitrogen atom in DPPH is reduced by receiving a hydrogen atom from antioxidants to the corresponding hydrazine. DPPH method may be utilized in aqueous and nonpolar organic solvents and can be used to examine both hydrophilic and lipophilic antioxidants.







