m-PEG7-CH2COOH is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

m-PEG4-Br is a cleavable ADC linker used in the synthesis of antibody-drug conjugate (ADC) for Trastuzumab. m-PEG4-Br is placed distally from the monomethyl auristatin E (MMAE) payload to yield an ADC with altered hydrophilicity, antigen binding, and in vitro potency.

Tr-PEG8-OH is a non-cleavable 8 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Amino-PEG9-acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Fmoc-NH-PEG9-CH2CH2COOH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Azido-PEG9-amine is a non-cleavable 9 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Fmoc-NH-PEG4-CH2COOH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Propargyl-PEG8-NH2 (compound 3b) is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Azido-PEG8-NHS ester is a cleavable 8 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Azido-PEG8-NHS ester is also a PEG- and Alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs.

m-PEG7-CH2CH2CHO is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Azido-PEG5-CH2CO2H is a cleavable 5 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Azido-PEG5-alcohol is a non-cleavable 5 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Azido-PEG5-alcohol is also a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Mal-PEG2-Val-Cit-amido-PAB-OH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Propargyl-PEG4-CH2CH2-Boc is a PEG- and Alkyl/ether-based non-cleavable ADC linker. Propargyl-PEG5-Boc can used to synthesize ADC inhibitors of Galectin-3.

Amino-PEG11-OH is non-cleavable 11 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Br-PEG4-C2-Boc is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Amino-PEG8-Azido is a non-cleavable 8 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

NH-bis-PEG2 is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

DBCO-PEG4-DBCO is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Fmoc-NH-PEG6-CH2COOH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Propargyl-PEG9-bromide is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Propargyl-PEG8-NHS ester is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).