RB-PEG-Mal
Biomedicine 2025-03-04
Product purity: ≥95%
Product Usage: Used in medical research, drug release, nanotechnology and new material research, cell culture. As well as ligand research, peptide synthesis support, grafted polymer compounds, new materials and polyethylene glycol modified functional coatings and other active compounds.
Basic Information of RB-PEG-Mal
| Item | Description |
|---|---|
| Full Name | Rhodamine B-PEG-Maleimide |
| Molecular Weight | Commonly available: 1k, 2k, 3.4k, 5k, 10k, 20k |
| Purity | ≥95% |
| Appearance | Solid/powder |
| Solubility | Soluble in water, DMSO, and common organic solvents |
| Storage Conditions | -20°C, dry and protected from light |
Detailed Information of RB-PEG-Mal
| Item | Description |
|---|---|
| Structure | Consists of Rhodamine B (fluorescent dye), PEG (polyethylene glycol), and Maleimide (reactive group) |
| Fluorescence | Excitation: ~550-570 nm; Emission: ~580-610 nm |
| Reactivity | Maleimide reacts with thiol groups (-SH) to form stable covalent bonds |
| Applications | Fluorescent labeling of biomolecules, cell imaging, drug delivery, and fluorescent probe development |
| Advantages | High fluorescence brightness, good water solubility, low non-specific binding |
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