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Key Documents

D9132

Sigma-Aldrich

2,2-联苯基-1-苦基肼基

同義詞:

1,1-二苯基-2-苦肼基自由基, 2,2-二苯基-1-苦基肼, DPPH

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About This Item

經驗公式(希爾表示法):
C18H12N5O6
CAS號碼:
分子量::
394.32
Beilstein:
1846081
EC號碼:
MDL號碼:
分類程式碼代碼:
12352127
PubChem物質ID:
NACRES:
NA.22

形狀

powder

品質等級

顏色

green

mp

~135 °C (dec.) (lit.)

儲存溫度

2-8°C

SMILES 字串

[O-][N+](=O)c1cc(c([N]N(c2ccccc2)c3ccccc3)c(c1)[N+]([O-])=O)[N+]([O-])=O

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

InChI 密鑰

HHEAADYXPMHMCT-UHFFFAOYSA-N

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一般說明

2,2-二苯基-1-苦基肼是一种对抗氧化剂显示出氢受体能力的自由基。因此,它常用于测量不同天然样品如酒、水果、凉茶等抗氧化活性的DPPH检测。

應用

  • Stable p-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbows of 22×3 reconstructed Au (111)(22×3重构金(111)肘位吸附稳定p-自由基2,2-二苯基-1-苦基肼基(DPPH)):该文主要研究单分子级别的稳定有机自由基DPPH,探索其在金表面的吸附和作用特性,对于了解亚纳米级无金属磁现象非常重要(R Vranik et al., 2020)。

其他說明

自由基

相關產品

產品號碼
描述
訂價

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Self-react. C - Skin Irrit. 2 - Skin Sens. 1

儲存類別代碼

4.1A - Other explosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Ling Xu et al.
Foods (Basel, Switzerland), 8(11) (2019-11-23)
Polysaccharides are an important class of bioactive components of medical mushroom and herbs and are now used as natural drugs or dietary supplements on a global scale. In this paper, we aimed to increase the polysaccharide production of Cordyceps militaris
Influence of solvent composition on antioxidant potential of model polyphenols and red wines determined with 2, 2-diphenyl-1-picrylhydrazyl.
Bertalanic L, et al.
Journal of Agricultural and Food Chemistry, 60(50), 12282-12288 (2012)
Determination of in vitro antidiabetic effects, antioxidant activities and phenol contents of some herbal teas.
Buyukbalci A and Sedef Nehir El.
Plant Foods For Human Nutrition, 63(1), 27-33 (2008)
Studies on the antioxidants. XIII. Hydrogen donating capability of antioxidants to 2, 2-diphenyl-1-picrylhydrazyl.
KuREcHI T, et al.
Chemical & Pharmaceutical Bulletin, 28(7), 2089-2093 (1980)
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Phyto-phospholipid complexes have been developed as a common way of improving the oral bioavailability of poorly absorbable phyto-pharmaceuticals; however, the complexation with phospholipids can induce positive or negative effects on the bioaccessibility of such plant-derived active ingredients in different parts

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