Biotin-PEG4-OH is a PEG-based PROTAC linker can be used in the synthesis of PROTAC.

PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein.PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

1217609-84-1

C18H33N3O6S

419.54

Biotin-PEG4-OH

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years