2',7'-二氯荧光素二乙酸酯 (DCFH-DA) 是一种可渗透细胞的荧光探针。
Cas No. | 2044-85-1 |
别名 | 双氯荧光黄乙酸乙酯,DCFH2-DA |
Canonical SMILES | CC(OC1=C(Cl)C=C(C2(C(C=CC=C3)=C3C(O2)=O)C(C=C(Cl)C(OC(C)=O)=C4)=C4O5)C5=C1)=O |
分子式 | C24H14Cl2O7 |
分子量 | 485.3 |
溶解度 | 0.1 M Na2CO3: 5 mg/ml,DMF: 25 mg/ml,DMSO: 33 mg/ml,Ethanol: 25 mg/ml,PBS (pH 7.2): 20 µ g/ml |
储存条件 | Store at 2-8°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | 2',7'-Dichlorofluorescein diacetate is as a cell-permeable fluorogenic probe to quantify reactive oxygen species (ROS) and nitric oxide (NO). It is rapidly de-esterified in cells is oxidized to form fluorescent 2',7'-dichlorofluorescein. 2'7-Dichlorofluorescein displays excitation/emission spectra of 492/515 nm. |