Protected PEGs

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

Showing 17–32 of 37 results

  • Fmoc-N-amido-PEG12-acid

    Fmoc-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.

  • Fmoc-N-amido-PEG20-acid

    Fmoc-N-amido-PEG20-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.

  • Fmoc-N-amido-PEG24-acid

    Fmoc-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.

  • Fmoc-N-amido-PEG28-acid

    Fmoc-N-amido-PEG28-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.

  • Fmoc-N-amido-PEG4-NHS ester

    Fmoc-N-amido-PEG4-NHS ester

    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.

  • Fmoc-N-amido-PEG8-NHS ester

    Fmoc-N-amido-PEG8-NHS ester

    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.

  • Fmoc-NH-PEG12-acetic acid

    Fmoc-NH-PEG12-acetic 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.

  • Fmoc-NH-PEG3-amine Hydrochloride

    Fmoc-NH-PEG3-amine Hydrochloride

    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.

  • Fmoc-NH-PEG8-acetic acid

    Fmoc-NH-PEG8-acetic 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.

  • H2N-PEG12-COOtBu

    H2N-PEG12-COOtBu

    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.

  • H2N-PEG24-COOtBu

    H2N-PEG24-COOtBu

    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.

  • H2N-PEG6-COOtBu

    H2N-PEG6-COOtBu

    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.

  • HO-PEG12-COOtBu

    HO-PEG12-COOtBu

    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.

  • HO-PEG4-CH2COOtBu

    HO-PEG4-CH2COOtBu

    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.

  • HO-PEG6-COOtBu

    HO-PEG6-COOtBu

    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.

  • HO-PEG8-CH2COOtBu

    HO-PEG8-CH2COOtBu

    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.