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2,2-Diphenyl-1-picrylhydrazyl ≥95% free radical

Supplier: Alfa Aesar
Synonyms: 1,1-Diphenyl-2-picrylhydrazyl2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazylDPPH

2,2-Diphenyl-1-picrylhydrazyl is used as a sensitive colorimetric free radical scavenger. It serves as a general antioxidant detector. It is utilized to monitor chemical reactions involving radicals as well as a standard of the position and intensity of electron paramagnetic resonance signals. Further, it is employed in the quantitative determination of aliphatic and aromatic thiols by indirect spectroscopy and for photometric determination of tocopherol.

Formula: C₁₈H₁₂N₅O₆
MW: 394,32 g/mol
MDL Number: MFCD00007231
CAS Number: 1898-66-4
EINECS: 217-591-8



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Pk VWR Catalog Number Quantity
1 g 44150.03
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Formula weight 394.32
CAS No. 1898-66-4
Purity 95%
Storage temperature 2°C to 8°C
Physical form Powder
Molecular formula C18H12N5O6
MDL No. MFCD00007231
Merck reference 14,3330
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