33152
1,5-二苯卡巴肼
reag. Ph. Eur., ≥98.0%
别名:
1,5-二苯羰酰肼, 对称二苯氨基脲
Agency
USP/NF
reag. Ph. Eur.
质量水平
方案
≥98% (HPLC)
≥98.0%
技术
UV/Vis spectroscopy: suitable
titration: suitable
杂质
diphenylcarbazone, in accordance
≤0.1% insoluble matter in ethanol
灼烧残渣
≤0.05% (as SO4)
mp
170-175 °C (lit.)
170-175 °C
适用性
passes test for Hg detection
SMILES字符串
O=C(NNc1ccccc1)NNc2ccccc2
InChI
1S/C13H14N4O/c18-13(16-14-11-7-3-1-4-8-11)17-15-12-9-5-2-6-10-12/h1-10,14-15H,(H2,16,17,18)
InChI key
KSPIHGBHKVISFI-UHFFFAOYSA-N
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一般描述
1,5-二苯卡巴肼与铬（VI）反应，已被广泛用于铬的分光光度法测定。它也是一种电子供体，可用于测量亚叶绿体碎片中的光系统2活性。
应用
在利用滴滤器还原生物铬（VI）的实验过程中，1,5-二苯卡巴肼被用于制备二苯卡巴肼溶液。在在线预浓缩和测定水中的痕量铬（VI）时，它可用于HPLC的柱前络合。
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
On-line preconcentration and determination of chromium (VI) in waters by high-performance liquid chromatography using pre-column complexation with 1, 5-diphenylcarbazide.
Padarauskas A
Journal of Chromatography A, 808 (1), 193-199 (1998)
Biological chromium (VI) reduction using a trickling filter.
Dermou E
Journal of Hazardous Materials, 126 (1), 78-85 (2005)
Oxidation of 1, 5-diphenylcarbazide as a measure of photosystem 2 activity in subchloroplast fragments.
Vernon LP and Shaw ER.
Biochemical and Biophysical Research Communications, 36 (6), 878-884 (1969)
M L Ghirardi et al.
Biochemistry, 37(39), 13559-13566 (1998-09-30)
Our previous work using the "diphenylcarbazide (DPC)-inhibition assay" has identified four amino acid (two carboxyls and two histidyls) ligands to four Mn2+ bound with high affinity on Tris-washed photosystem II (PSII) membrane fragments [Preston and Seibert (1991) Biochemistry 30, 9615-9624
Cristina Pagliano et al.
Journal of photochemistry and photobiology. B, Biology, 84(1), 70-78 (2006-03-17)
The effects of cadmium (from 7.5 to 75 microM) on chloroplasts of rice were studied at the structural and biochemical level. Loss of pigments, reduction of thylakoids and decrease in oxygen evolution and Fv/Fm ratio occur in leaves following cadmium
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