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Medchemexpress LLC Fluorescein-PEG4-acid | 1807518-76-8 | MFCD23726637 | 95.0% | 654.68 g/mol | C32H34N2O11S | 5 MG
Supplier: Medchemexpress LLC HY1203685MG
Fluorescein-PEG4-acid is a PEG-based linker that incorporates a fluorescein dye and terminates in a free carboxylic acid. It is intended for use as a linker in PROTAC synthesis and for covalent conjugation to biomolecules to provide fluorescent labeling for assays and imaging.
- PEG4 spacer with a fluorescein dye for fluorescence tagging.
- Terminal carboxylic acid enables amide coupling to amines.
- Suitable as a PROTAC linker and for fluorescent labeling applications.
- Yellow to orange solid; molecular weight 654.68 g/mol.
- Store under nitrogen, away from moisture; in solvent: -80°C (up to 6 months), -20°C (up to 1 month).
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