DPPH - 2,2-Diphenyl-1-Picrylhydrazyl - 5 Gr - Sigma
Código: 17327
2,2-Diphenyl-1-picrylhydrazyl
Synonym: 1,1-Diphenyl-2-picrylhydrazyl radical, 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH
CAS Number 1898-66-4
Empirical Formula (Hill Notation) C18H12N5O6
Molecular Weight 394.32
Beilstein/REAXYS Number 1846081
EC Number 217-591-8
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Quality Level |
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color |
green |
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mp |
~135 °C (dec.) (lit.) |
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storage temp. |
2-8°C |
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SMILES string |
[O-][N+](=O)c1cc(c([N]N(c2ccccc2)c3ccccc3)c(c1)[N+]([O-])=O)[N+]([O-])=O |
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InChI |
1S/C18H12N5O6/c24-21(25)15-11-16(22(26)27)18(17(12-15)23(28)29)19-20(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12H |
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InChI key |
HHEAADYXPMHMCT-UHFFFAOYSA-N |
Descrição
General description
2,2-diphenyl-1-picrylhydrazyl is a free radical, which shows hydrogen acceptor ability towards antioxidants.[1] Hence, it is commonly used in DPPH assay for measuring the antioxidant activity of different natural samples such as wine, fruits[2], herbal tea etc[3].
Packaging
1, 5 g in glass bottle
Other Notes
Free radical
