For research use only. Not for therapeutic Use.
Propargyl-PEG4-Tos(CAT: I017011), also known as propargyl tetraethylene glycol tosylate, is a compound commonly used in chemical synthesis and bioconjugation applications. It is a derivative of tetraethylene glycol with a propargyl (alkyne) functional group and a tosylate leaving group. The propargyl group enables click chemistry reactions, specifically the copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC), which is widely used for bioconjugation and labeling of biomolecules. Propargyl-PEG4-Tos is often employed for the modification of proteins, peptides, oligonucleotides, and other molecules to introduce specific functionalities or enable further conjugation reactions.
Catalog Number | I017011 |
CAS Number | 875770-32-4 |
Molecular Formula | C₁₈H₂₆O₇S |
Purity | ≥95% |
Target | Antibody-drug Conjugate/ADC Related |
Reference | [1]. Wurz RP, et al. A “Click Chemistry Platform” for the Rapid Synthesis of Bispecific Molecules for Inducing ProteinDegradation. J Med Chem. 2018 Jan 25;61(2):453-461.<br>[2]. Senthilkumar T, et al. Conjugated Polymer Nanoparticles with Appended Photo-Responsive Units for Controlled DrugDelivery, Release, and Imaging. Angew Chem Int Ed Engl. 2018 Oct 1;57(40):13114-13119. |