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4091-99-0

中文名称 2',7'-二氯荧光素二乙酸酯
英文名称 2′,7′-Dichlorodihydrofluorescein Diacetate
CAS 4091-99-0
分子式 C24H16Cl2O7
分子量 487.286
MOL 文件 4091-99-0.mol
更新日期 2024/04/28 10:09:14
4091-99-0 结构式 4091-99-0 结构式

基本信息

中文别名
2,7-螢光素二醋酸酯
2,7-二氯二氢荧光素二乙酸酯
2',7'-二氯荧光素二乙酸酯
2',7'-二氯荧光素二乙酸酯 50MG
H2DCFDA [2',7'-DICHLORODIHYDROFLUORESCEIN DIACETATE]
DCFH-DA
英文别名
DCFH
DCFH-DA
Dichlorofluorescin diacetate
2'',7''-Dichlorofluorescein diac
2',7'-Dichlorofluorescin diacetat
-Dichlorodihydrofluorescein diacetate
2' 7'-DICHLOROFLUORESCIN DIACETATE FOR&
2',7'-Dichlorodihydrofluoresceinediacetate
Dichlorofluorescin diacetate analytical grade
2-(3,6-Diacetoxy-2,7-dichloro-9H-xanthen-9-yl)
所属类别
化学试剂:酯类

物理化学性质

熔点209-210 °C(lit.)
熔点209-210 °C(lit.)
沸点593.5±50.0 °C(Predicted)
密度1.463±0.06 g/cm3(Predicted)
储存条件−20°C
储存条件-20°C
溶解度DMF: soluble
溶解度在DMF中可溶
酸度系数(pKa)3.79±0.36(Predicted)
形态结晶固体
BRN4610273
稳定性感光

安全数据

危险性符号(GHS)
GHS07
警示词警告
危险性描述H302-H315-H319
危险品标志Xi
危险类别码36/37/38
安全说明22-24/25-26
WGK Germany3
WGK Germany3
海关编码29329990

常见问题列表

应用

2',7'-二氯荧光素二乙酸酯是一种荧光探针,作为一种非极性化合物,能够迅速扩散到细胞内,细胞内的酯酶将其水解为非荧光的二氯荧光素(DCFH),从而使探针被装载到细胞内。

生物活性
H2DCFDA (DCFH-DA, 2',7'-Dichlorodihydrofluorescein diacetate) 是一种可渗透细胞的探针,可用于检测细胞内 reactive oxygen species (ROS) 的产生。
靶点
TargetValue
ROS
()
体外研究

Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs).
1. H2DCFDA is dissolved in DMSO to obtain a 10 mM stock solutions and further diluted before use.
2. Cells are incubated with 5 µM H2DCFDA solution in PBS in the dark for 30 min at 37°C, then harvested with 0.05% trypsin-EDTA solution, suspended in a fresh medium, and immediately analyzed with flow cytometer.
3. Along with the H2DCFDA probe, if indicated, use ROS-insensitive modification of the fluorescein dye DCFDA as a positive control. The staining procedure is the same as for the H2DCFDA.

2',7'-二氯荧光素二乙酸酯价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2024/01/16S96872',7'-二氯荧光素二乙酸酯
H2DCFDA
4091-99-025mg795.23元
2024/01/16S9687H2DCFDA4091-99-010mM (1mL in DMSO)810.81元
2024/01/16S96872',7'-二氯荧光素二乙酸酯
H2DCFDA
4091-99-0100mg1777.77元
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