Protected PEGs

Functionalized PEG linkers with protected reactive groups for controlled conjugation, selective modification, and multi-step synthesis.

Showing 33–37 of 37 results

  • Propargyl-PEG4-COOtBu

    Propargyl-PEG4-COOtBu

    High-purity discrete PEG reagents with DBCO, Azide, Alkyne, BCN, and Tetrazine groups. Essential for bioorthogonal conjugation and ADC development.
    Monodisperse short-chain PEG building blocks incorporating classic protecting groups such as Fmoc, Boc, CBZ, and tBu (t-butyl ester). Designed for SPPS and complex medicinal chemistry.

  • Propargyl-PEG4-NHBoc

    Propargyl-PEG4-NHBoc

    High-purity discrete PEG reagents with DBCO, Azide, Alkyne, BCN, and Tetrazine groups. Essential for bioorthogonal conjugation and ADC development.
    Monodisperse short-chain PEG building blocks incorporating classic protecting groups such as Fmoc, Boc, CBZ, and tBu (t-butyl ester). Designed for SPPS and complex medicinal chemistry.

  • Propargyl-PEG8-NHBoc

    Propargyl-PEG8-NHBoc

    High-purity discrete PEG reagents with DBCO, Azide, Alkyne, BCN, and Tetrazine groups. Essential for bioorthogonal conjugation and ADC development.
    Monodisperse short-chain PEG building blocks incorporating classic protecting groups such as Fmoc, Boc, CBZ, and tBu (t-butyl ester). Designed for SPPS and complex medicinal chemistry.

  • t-Boc-N-amido-PEG12-acid

    t-Boc-N-amido-PEG12-acid

    Monodisperse short-chain PEG building blocks incorporating classic protecting groups such as Fmoc, Boc, CBZ, and tBu (t-butyl ester). Designed for SPPS and complex medicinal chemistry.
    Monodisperse PEG scaffolds for primary amine modification, including active NHS, TFP, and PFP esters, plus terminal -COOH (carboxylic acid). Used for antibody and peptide PEGylation.

  • t-Boc-N-amido-PEG24-acid

    t-Boc-N-amido-PEG24-acid

    Monodisperse short-chain PEG building blocks incorporating classic protecting groups such as Fmoc, Boc, CBZ, and tBu (t-butyl ester). Designed for SPPS and complex medicinal chemistry.
    Monodisperse PEG scaffolds for primary amine modification, including active NHS, TFP, and PFP esters, plus terminal -COOH (carboxylic acid). Used for antibody and peptide PEGylation.