Protected PEGs

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

Showing 1–16 of 37 results

  • BocNH-PEG11-amine

    BocNH-PEG11-amine

    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.

  • BocNH-PEG12-OH

    BocNH-PEG12-OH

    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.

  • BocNH-PEG2-acetic acid

    BocNH-PEG2-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.

  • BocNH-PEG23-amine

    BocNH-PEG23-amine

    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.

  • BocNH-PEG4-Br

    BocNH-PEG4-Br

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • BocNH-PEG4-NHS ester

    BocNH-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.

  • BocNH-PEG7-amine

    BocNH-PEG7-amine

    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.

  • BocNH-PEG7-Br

    BocNH-PEG7-Br

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • BocNH-PEG8-Br

    BocNH-PEG8-Br

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • Br-PEG4-CH2COOtBu

    Br-PEG4-CH2COOtBu

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • Br-PEG4-COOtBu

    Br-PEG4-COOtBu

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • Br-PEG8-CH2COOtBu

    Br-PEG8-CH2COOtBu

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • Br-PEG8-COOtBu

    Br-PEG8-COOtBu

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • CBZ-NH-PEG12-acid

    CBZ-NH-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.

  • CBZ-NH-PEG5-Br

    CBZ-NH-PEG5-Br

    Sulfhydryl-specific discrete PEG linkers featuring Maleimide (Mal), OPSS (pyridyldithiol), and bromoacetamide (-Br) for alkylation. A core skeleton for antibody-payload linking in ADC synthesis.
    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.

  • CBZ-NH-PEG8-acid

    CBZ-NH-PEG8-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.