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With strong water solubility, low toxicity, reduced immunogenicity, tunable chain length, and versatile end-group functionalization, PEG enables meaningful molecular upgrades: (1) Improved solubility and stability (2) Supported half-life extension (3) Reduced non-specific immune recognition (4) Optimized spacing and flexibility in PROTACs and ADCs PEG linkers are widely used in PROTAC construction, ADC design, peptide/protein modification, click chemistry, and small-molecule derivatization
Refrigerator vs Freezer for Unopened Vials For vials that will be used within the next few weeks to months, standard refrigerator storage at 2 to 8 degrees Celsius is adequate
Select batches are independently purity-verified at a leading Australian university
Cost varies, but many insurers require prior authorization
Pregnancy and breastfeeding also warrant careful provider discussion
