Merck
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C2734

Sigma-Aldrich

5-羧基四甲基罗丹明

Synonym(s):
5-TAMRA
Empirical Formula (Hill Notation):
C25H22N2O5
CAS Number:
Molecular Weight:
430.45
MDL编号:
NACRES:
NA.47

测定

≥95% (HPLC)

质量水平

形式

solid

ε (extinction coefficient)

≥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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This Item
8.51030219538.51026
assay

≥95% (HPLC)

assay

≥95.0% (HPLC), ≥97% (TLC)

assay

≥85% (sum of isomers, HPCE)

assay

≥96.0% (HPLC), ≥97% (TLC)

form

solid

form

powder

form

solid

form

powder

ε (extinction coefficient)

≥85000-97000 at 539-545 nm in methanol

ε (extinction coefficient)

-

ε (extinction coefficient)

-

ε (extinction coefficient)

-

fluorescence

λex ~543 nm; λem ~570 nm in methanol

fluorescence

-

fluorescence

λex 543 nm; λem 572 nm in methanol

fluorescence

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

peptide synthesis

application(s)

-

application(s)

peptide synthesis

storage temp.

room temp

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

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

13 - Non 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)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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