Biotin-LC-LC is a heterobiofunctional biotin PEG linker containing a carboxylic acid group. The extended spacer arm helps to minimize steric hindrance. With its uncharged, simple alkyl-chain spacer arm, this biotin compound is membrane-permeable and useful for intracellular labeling. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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