Mal-PEG4-bis-PEG3-methyltetrazine

Mal-PEG4-bis-PEG3-methyltetrazine is a cleavable 7 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) [1]. Mal-PEG4-bis-PEG3-methyltetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

C65H95N15O20

1406.54

CC(N=N1)=NN=C1C(C=C2)=CC=C2CC(NCCOCCOCCOCCNC(CCOCC(COCCC(NCCOCCOCCOCCNC(CC3=CC=C(C4=NN=C(C)N=N4)C=C3)=O)=O)NC(CCOCCOCCOCCOCCNC(CCN5C(C=CC5=O)=O)=O)=O)=O)=O

ADC Linker

Cleavable Linker

10 mM in DMSO

-20°C, 3 years; 4°C, 2 years (Powder)

Room Temperature

H302, H315, H319, H335

H302, H315, H319, H335