二氢罗丹明123 Dihydrorhodamine 123 (DHR 123)
产品货号 产品名称 CAS号 包装 市场价(人民币) 库存状态
MFP7825 二氢罗丹明123 Dihydrorhodamine 123 (DHR 123)
109244-58-81mg650.00In stock
产品概述

A cell-permeable fluorogenic probe used as an indicator of intracellular peroxynitrite formation.
Synonym(s) : DHR 123
Molecular Weight : 346.38          
Molecular Formula : C21H18N2O3
Purity  ≥ 98.0%
 
Description
DHR is a cell-permeable fluorogenic probe that is used as an indicator of intracellular peroxynitrite formation. It is oxidized by peroxynitrite to the highly fluorescent product rhodamine in vitro. Neither nitric oxide, superoxide, nor hydrogen peroxide alone appear to oxidize DHR. Formation of rhodamine can be monitored by fluorescence spectroscopy using excitation and emission wavelengths of 500 and 536 nm, respectively, or by absorbance spectroscopy at 500 nm (ε = 78,800 M-1cm-1). DHR has been used to investigate reactive oxygen intermediates produced by endothelial cells, eosinophils, and reactive microglia.
 
Storage condition
-20°C, protect from light
 
For Research Use Only. Not For Use In Diagnostic Procedures.

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