142975-81-3
中文名稱
5'-羧基-2',7'-二氯熒光素
英文名稱
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
更新日期
2026/06/01 15:26:10
142975-81-3 結(jié)構(gòu)式
基本信息
中文別名
5'-羧基-2',7'-二氯熒光素 英文別名
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
物理化學(xué)性質(zhì)
儲(chǔ)存條件2-8°C
溶解度不溶于水，溶于N,N-二甲基甲酰胺、二甲基亞砜、甲醇
酸度系數(shù)(pKa)4.8(at 22℃)
顏色橙色固體
最大波長(zhǎng)(λmax)495nm (Buffer pH4.0); 504nm (Buffer pH8.0)
生物領(lǐng)域應(yīng)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
主要應(yīng)用Fiber optic sensor for sol–gel material; planar laser-induced fluorescence (PLIF) measurements in aqueous flows