142975-81-3
中文名称
5'-羧基-2',7'-二氯荧光素
英文名称
5'-carboxyl-2',7'-dichlorodihydrofluorescein
CAS
142975-81-3
分子式
C21H10Cl2O7
分子量
445.21
MOL 文件
142975-81-3.mol
142975-81-3 结构式
基本信息
中文别名
5'-羧基-2',7'-二氯荧光素 英文别名
5-Carboxy-DCF5-carboxy-2'7'-dichlorodihydrofluorescein
5'-carboxyl-2',7'-dichlorodihydrofluorescein
2',7'-Dichloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-5-carboxylic acid
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 2',7'-dichloro-3',6'-dihydroxy-3-oxo-
2',7'-Dichloro-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid 2',7'-Dichloro-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
物理化学性质
储存条件2-8°C
溶解度不溶于水，溶于N,N-二甲基甲酰胺、二甲基亚砜、甲醇
酸度系数(pKa)4.8(at 22℃)
颜色橙色固体
最大波长(λmax)495nm (Buffer pH4.0); 504nm (Buffer pH8.0)
生物领域应用Assessing reactive oxygen species (ROS) generation in isolated-perfused rat heart tissue;detecting nucleic acids; detecting/ quantifying bacteria; evaluating multimeric complexes;monitoring blood gas; monitoring/ measuring analytes concentration; multidrug resistance-associated protein-2 (MRP2, ABCC2) substrates; multidrug resistance-associated protein-5 (MRP5, ABCC5) substrates; screening mitochondrial permeabilitytransition;studyinghepaticdisposition; a substrate for measuring aryl sulfatase activity, acid phosphatase activity, β-galactosidase activity, lipase activity
主要应用Fiber optic sensor for sol–gel material; planar laser-induced fluorescence (PLIF) measurements in aqueous flows