[Dyes & Labeling/Fluorescent Dyes/Fluorescein Derivatives/Thiol-Reactive] 5-Iodoacetamidofluorescein (5-IAAF) [TF-0113-D025.0-001][CAS no. 63368-54-7]_emp Biotech - 코아사이언스

 

5-Iodoacetamidofluorescein (5-IAAF)

Cat.# TF-0113-D025.0-001 / Size: 25mg

Thiol-reactive fluorescein derivative for fluorescence derivatization, especially for labeling of cysteines and thiol-modified oligos.

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Properties

CAS-Number:	63368-54-7
Molecular Weight:	538,27
Empirical Formula:	C24H13NO6I
Absorption [nm]:	492 ± 3
Emission [nm]:	513 ± 3
ε [M-1 cm-1]:	>70 000
Buffer System for Fluorescence Readings:	T&S Buffer, pH 9
Solubility:	DMF
Appearance (colour):	yellow
Appearance (form):	solid (powder)
Storage:	- 20 °C. Keep dry! Keep away from light, especially in solution!
Name:	2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)-5-(2-iodo-acetylamino)-benzoic acid
Trade name:	5-Iodoacetamidofluorescein, 5-IAAF
Reactive Moiety:	Iodoacetamide, reacts with thiol to form a stable thioether linkage

Description

Readily reacts with the thiol group found on cysteine or with thiol-modified oligonucleotides to form a stable carbon-sulfur bond.

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