DCFH-DA (2,7-二氯荧光素二乙酸酯,4091-99-0)又名 活性氧ROS荧光探针(2.7-二氯荧光素二氢二乙酸酯)是一种可渗透细胞的荧光探针,DCFH-DA可用于检测活性氧(ROS)和一氧化氮(•NO)以及确定总体氧化应激程度。细胞浓度为一百万至二千万/毫升。
中文别名 | 4091-99-0;DCFH-DA;2,7-二氯荧光素二乙酸酯;活性氧ROS荧光探针;2',7'-二氯荧光素二乙酸盐;2',7'-二氯荧光素二乙酸酯;DCFH-DA 活性氧ROS荧光探针;2,7-二氯二氢荧光素二乙酸酯; |
英文别名 | H2DCFDA;DCFH-DA;DCFH DA;DCFHDA;H2DCFDA;2',7'-Dichlorodihydrofluorescein diacetate;2-(3,6-Diacetoxy-2,7-Dichloro-9h-Xanthen-9-Yl)Benzoic Acid; 2,7-Dichlorodihydrofluorescein Diacetate; Benzoic Acid, 2-[3,6-Bis(Acetyloxy)-2,7-Dichloro-9H-Xanthen-9-Yl]-; 2',7'-Dichlorohydrofluorescein Diacetate; Dichlorodihydrofluorescein; 2-(3,6-Diacetyloxy-2,7-Dichloro-9H-Xanthen-9-Yl)Benzoic Acid;DCFH-DA; DCFH; 2',7'-Dichlorofluorescin diacetate |
CAS号 | 4091-99-0 |
SMILES | CC(=O)Oc1cc2c(cc1Cl)C(c3cc(c(cc3O2)OC(=O)C)Cl)c4ccccc4C(=O)O |
Inchi | InChI=1S/C24H16Cl2O7/c1-11(27)31-21-9-19-15(7-17(21)25)23(13-5-3-4-6-14(13)24(29)30)16-8-18(26)22(32-12(2)28)10-20(16)33-19/h3-10,23H,1-2H3,(H,29,30) |
InchiKey | PXEZTIWVRVSYOK-UHFFFAOYSA-N |
分子式 Formula | C24H16Cl2O7 |
分子量 Molecular Weight | 487.28600 |
闪点 FP | 312.7±30.1 ℃ |
沸点 Boiling point | 593.5±50.0 ℃ at 760 mmHg |
Polarizability极化度 | 47.3±0.5 10-24cm3 |
密度 Density | 1.5±0.1 g/cm3 |
溶解度Solubility | Soluble in DMSO (25 mg/ml), 100% ethanol (25 mg/ml), DMF (25 mg/ml), and aqueous buffers (sparingly soluble). |
性状 | solid power |
储藏条件 Storage conditions | 储存温度 -20℃;充氩保存,避光存储,保存液-80℃,6个月有效存储;保存液-20℃条件下,1个月有效存储 |