Biotin-EDA-PEG4-PFP is a Biotin PEG Linker. This bioactive compound will react with primary amino groups (-NH2) to form stable, irreversible (covalent) amide bonds. PEG Linkers may be useful in the development of antibody drug conjugates. References: Deng CY, Long YY, Liu S, Chen ZB, Li C. [Construction of biotin-modified polymeric micelles for pancreatic cancer targeted photodynamic therapy]. Yao Xue Xue Bao. 2015 Aug;50(8):1038-44. Chinese. PubMed PMID: 26669006.

纯度：≥98%