Hydroxy-polyethylene glycol-rhodamine application RB-PEG-OH MW:5000 Covalently bound Markers

Rhodamine-PEG-OH is a hydroxylated polyethylene glycol (PEG) compound labeled with Rhodamine. It has a range of applications as described below:

1. Cell tracer: Rhodamine-PEG-OH can be used as a fluorescent dye in cell tracing. It can be used to observe cell behavior and migration by covalently binding to the surface of the cell membrane. For example, researchers can inject Rhodamine-PEG-OH-labeled cells into animals and observe their migration and distribution in tissues by fluorescence microscopy.

2. Drug delivery systems: Rhodamine-PEG-OH can be used as a labeling agent for drug delivery systems. Combining drugs with Rhodamine-PEG-OH co-modified nanoparticles or erythrocyte carriers can achieve targeted drug delivery and real-time tracking. For example, researchers can use Rhodamine-PEG-OH-modified nanoparticles for tumor therapy to monitor drug release and targeting effects in vivo via fluorescent signals.

3. Biological imaging: Due to its strong fluorescent properties, Rhodamine-PEG-OH can be used for biological imaging applications. It can be used to study intracellular activities, molecular interactions and biological processes. For example, by covalently or non-covalently binding Rhodamine-PEG-OH to a specific molecule, it is possible to track the behavior of that molecule in a cell or tissue and image it in real time by techniques such as fluorescence microscopy.

In conclusion, Rhodamine-PEG-OH has a wide range of applications in cell tracing, drug delivery systems and bioimaging. Its fluorescent properties and the advantages of PEG modification make it an important functionalized compound.