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Merck
CN

21884

Sigma-Aldrich

5(6)-Carboxy-2′,7′-二氯荧光素二乙酸酯

BioReagent, suitable for fluorescence, ≥85% (HPCE)

别名:

5&6DH-DA, CDFDA, 羧基-DCFDA

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关于此项目

经验公式(希尔记法):
C25H14Cl2O9
化学文摘社编号:
分子量:
529.28
Beilstein:
7505106
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.32
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产品线

BioReagent

方案

≥85% (HPCE)

mp

210 °C (dec.) (lit.)

溶解性

DMF: soluble
DMSO: soluble
methanol: soluble

荧光

λex 470 nm; λem 529 nm in 0.1 M Tris pH 8.0 (esterase)

适用性

suitable for fluorescence

储存温度

−20°C

SMILES字符串

CC(=O)Oc1cc2Oc3cc(OC(C)=O)c(Cl)cc3C4(OC(=O)c5cc(ccc45)C(O)=O)c2cc1Cl.CC(=O)Oc6cc7Oc8cc(OC(C)=O)c(Cl)cc8C9(OC(=O)c%10ccc(cc9%10)C(O)=O)c7cc6Cl

InChI

1S/2C25H14Cl2O9/c1-10(28)33-21-8-19-15(6-17(21)26)25(14-4-3-12(23(30)31)5-13(14)24(32)36-25)16-7-18(27)22(34-11(2)29)9-20(16)35-19;1-10(28)33-21-8-19-15(6-17(21)26)25(14-5-12(23(30)31)3-4-13(14)24(32)36-25)16-7-18(27)22(34-11(2)29)9-20(16)35-19/h2*3-9H,1-2H3,(H,30,31)

InChI key

LZMPJBOMBCYYMP-UHFFFAOYSA-N

一般描述

5(6)-羧基-2′,7′-二氯荧光素二乙酸酯或 CDFDA 是一种荧光氧化剂传感探针。 它是一种细胞内探针,作为前底物添加到细胞中,在酯酶水解后产生称为 CDF 的荧光产物。

应用

使用 5(6)-羧基-2′,7′-二氯荧光素二乙酸酯或羧基-DCFDA 作为细胞渗透探针来检测细胞内活性氧(ROS)。 阴离子荧光染料 5(6)-羧基-2′,7′-二氯荧光素二乙酸酯适合于通过靶细胞研究多药耐药性(MDR)。

包装

无底玻璃瓶。内含物装在插入的融合锥内。

分析说明

Excmax:504 nm(Lit.)

其他说明

对荧光对细胞内 pH 敏感性低的细胞内酯酶底物

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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