Merck
CN

C2734

Sigma-Aldrich

5-羧基四甲基罗丹明

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别名:
5-TAMRA
经验公式(希尔记法):
C25H22N2O5
CAS号:
分子量:
430.45
MDL编号:
NACRES:
NA.47

检测方案

≥95% (HPLC)

质量水平

形式

solid

ε (消光系数)

≥85000-97000 at 539-545 nm in methanol

荧光

λex ~543 nm; λem ~570 nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

InChI

1S/C25H22N2O5/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)17-8-5-14(24(28)29)11-20(17)25(30)31/h5-13H,1-4H3,(H-,28,29,30,31)

InChI key

YMZMTOFQCVHHFB-UHFFFAOYSA-N

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一般描述

在高纯度中制备的重要荧光基团,通过约 600 个分子的毛细管电泳检测限为 TMR 标记氨基酸。容易被荧光显微镜中使用的汞弧灯的 546 nm 光谱线激发,本质上比荧光素更具光稳定性。

应用

5-羧基四甲基罗丹明已用于荧光团表征。

生化/生理作用

5-羧基四甲基罗丹明可以共价连接到 DNA 上,从而用于涉及分支和双链 DNA/RNA 结构的研究。主要用于单分子研究。5-羧基四甲基罗丹明也用于标记寡糖,用于激光诱导荧光检测。

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

Eyeshields, Gloves, type N95 (US)


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