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

Proveedor: Thermo Fisher Scientific
Peligro

Sinónimos: 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl free radical, DPPH free radical

44150.03 44150.MD
44150.03EA 202 EUR
44150.03 44150.MD
2,2-Diphenyl-1-picrylhydrazyl (free radical) ≥95%
2,2-Diphenyl-1-picrylhydrazyl (free radical)

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.


Appearance: Green to black powder

Formula: C₁₈H₁₂N₅O₆
Número MDL: MFCD00007231
Núm. CAS: 1898-66-4
EINECS: 217-591-8
Índice Merck: 14,3330

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