Application of isothiocyanate-poly(ethylene glycol)-mercapto FITC-PEG-SH MW:10000 Thiol functional groups Labeling tracing

FITC-PEG-SH is a fluorescently labeled polyethylene glycol (PEG) modifier in which FITC is a fluorescent dye and PEG-SH is a polyethylene glycol with a thiol (-SH) functional group.FITC-PEG-SH has a wide range of applications in biological research and medical applications:

1. Cell labeling and tracking: FITC-PEG-SH can be used to introduce fluorescent markers into cells for cell labeling and tracking. By reacting FITC-PEG-SH with thiol functional groups on the surface of the cell membrane, fluorescent dyes can be introduced into cells. This method can be used to observe and study biological processes such as cell location, migration, and proliferation.

2. Protein localization and tracking: FITC-PEG-SH can be used to introduce fluorescent markers into proteins for localization and tracking. By reacting FITC-PEG-SH with the thiol functional groups on the surface of proteins, fluorescent dyes can be introduced into proteins. This method can be used to study biological processes such as location, movement, and interaction of proteins.

3. Nanoparticle labeling and tracking: FITC-PEG-SH can be used to introduce fluorescent markers onto the surface of nanoparticles for labeling and tracking of nanoparticles. By reacting FITC-PEG-SH with the thiol functional groups on the surface of nanoparticles, fluorescent dyes can be introduced into the nanoparticles. This method can be used to study the location, distribution, and targeting delivery of nanoparticles for applications such as the study of nanodrug carriers.

4. Molecular probes and biosensors: FITC-PEG-SH can be used as one of the components of molecular probes and biosensors. By combining FITC-PEG-SH with specific ligands, fluorescence detection and detection of target molecules can be realized. This method can be used for molecular diagnostics, molecular signaling studies, and other applications such as fluorescent probes.

In conclusion, FITC-PEG-SH, as a fluorescently labeled polyethylene glycol modifier, has a wide range of potential applications in the fields of cellular labeling and tracking, protein localization and tracking, nanoparticle labeling and tracking, molecular probes and biosensors.