m-PEG2-CH2COOH (CAS: 16024-58-1) is a PEG-based linker with a carboxylic acid group for bioconjugation. Its PEG2 spacer enhances solubility, stability, and biocompatibility, making it ideal for drug delivery, ADC development, and biomedical research.
Polyethylene Glycol PEG Linkers > M-PEG > M-PEG-CH2COOH
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