BDP FL-PEG4-TCO is a BDP FL linker containing a TCO group and a hydrophilic PEG spacer arm. The TCO group allows site-specific conjugation by Click Chemistry and is ideal for conjugation with of antibodies, proteins or probes. The hydrophilic PEG spacer arm can increase water solubility. Please contact us for GMP-grade inquiries. The half-life of TCO is short as it will naturally isomerize into CCO (cis-cycloctene) and lose the reactivity. TCO compound is not recommended for long term storage.
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