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质量水平
形式
powder
溶解性
water: 1 mg/mL
λmax
595 nm
ε (消光系数)
≥12000 at 250-256 nm in water at 0.003 mg/mL
≥17000 at 304-310 nm in water at 0.003 mg/mL
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
[Cl-].CCN(CC)c1ccc(cc1)C(\c2ccc(cc2)N(CC)CC)=C3/C=C\C(C=C3)=[N+](\CC)CC
InChI
1S/C31H42N3.ClH/c1-7-32(8-2)28-19-13-25(14-20-28)31(26-15-21-29(22-16-26)33(9-3)10-4)27-17-23-30(24-18-27)34(11-5)12-6;/h13-24H,7-12H2,1-6H3;1H/q+1;/p-1
InChI key
JVICFMRAVNKDOE-UHFFFAOYSA-M
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一般描述
乙基紫是一种橄榄绿色粉末,属于三芳基甲烷染料。其颜色从黄色(pH 0.0)变为蓝色(3.5)。
生化/生理作用
乙基紫是一种阳离子三芳甲烷染料,是结晶紫的乙基同系物。这是一种普通的组织学和病理学染色。乙基紫已用于胰腺组织和弹性蛋白染色 ,用于检测革兰氏阴性菌 ,并用作阴离子表面活性剂的萃取-分光光度法测定试剂。 乙基紫诱导线粒体通透性。已用于铜的萃取和分光光度法测定。在 SDS-聚丙烯酰胺凝胶电泳中,乙基紫与阴离子染料锌试剂一起用于蛋白质的反离子染色。
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Ethyl violet. A selective dye for the isolation of gram-negative bacteria.
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Journal of colloid and interface science, 289(2), 333-338 (2005-06-01)
The adsorption of basic dye (i.e., ethyl violet or basic violet 4) from aqueous solution onto the regenerated spent bleaching earth (RSBE) was carried out by varying the process parameters such as initial concentration, pH, and temperature. As analytical comparisons
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Methods in molecular biology (Clifton, N.J.), 869, 497-509 (2012-05-16)
A fast and matrix-assisted laser desorption/ionization mass spectrometry compatible protein staining method in one- and two-dimensional sodium dodecyl sulfate-polyacrylamide gel electrophoresis is described. It is based on the counterion dye staining method that employs oppositely charged two dyes, zincon and
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