PEG4 HaloTag Ligands

Tenova Pharma’s PEG4 HaloTag Ligands feature chloroalkane HaloTag binders linked via hydrophilic PEG4 spacers to improve solubility and reduce aggregation. These versatile building blocks, exemplified by DBCO‑PEG4‑Halo and related constructs, enable flexible attachment of dyes, biotin, payloads, and click handles, supporting optimized protein labeling, imaging, and bioconjugate design in molecular biology and drug discovery workflows.