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21879

Sigma-Aldrich

5 (6)-羧基荧光素二乙酸酯

BioReagent, suitable for fluorescence, ≥90.0% (HPLC)

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别名:
5 (6)-羧基-二-O-乙酰荧光素
经验公式（希尔记法）:
C25H16O9
CAS号:
124387-19-5
分子量:
460.39
MDL编号:
MFCD00467494
UNSPSC代码:
12352200
PubChem化学物质编号:
329752214
NACRES:
NA.32

产品线

BioReagent

质量水平

100

检测方案

≥90.0% (HPLC)

形式

powder

溶解性

DMSO: soluble

荧光

λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase)

适用性

suitable for fluorescence

储存温度

2-8°C

SMILES字符串

CC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5ccc(cc45)C(O)=O)c1.CC(=O)Oc6ccc7c(Oc8cc(OC(C)=O)ccc8C79OC(=O)c%10cccc(C(O)=O)c9%10)c6

InChI

1S/2C25H16O9/c1-12(26)31-15-4-7-18-21(10-15)33-22-11-16(32-13(2)27)5-8-19(22)25(18)20-9-14(23(28)29)3-6-17(20)24(30)34-25;1-12(26)31-14-6-8-18-20(10-14)33-21-11-15(32-13(2)27)7-9-19(21)25(18)22-16(23(28)29)4-3-5-17(22)24(30)34-25/h2*3-11H,1-2H3,(H,28,29)

InChI key

SWRGCNMDGRMQGB-UHFFFAOYSA-N

相关类别

一般描述

5(6)-羧基荧光素二乙酸酯或CDFDA是一种荧光氧化剂传感探针。 它是一种细胞内探针，以前体形式添加到细胞中，经由酯酶的水解产生荧光产物CDF。

应用

5(6)-羧基荧光素二乙酸酯(CFDA)是一种染料，广泛用于以特定方式标记满足基本要求的培养神经元。

5(6)-羧基荧光素二乙酸酯(CFDA)是一种活性探针，可用于评估酶活性和细胞膜完整性针，其荧光需要酶的活化，并需要细胞膜完整性以保留其荧光产物在细胞内。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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