PEGylation products and services

Crefu Peptides provides high quality polyethylene glycol (PEG) products with high purity, low polydispersity, and low diol content for proteins, peptides, and other molecules, and custom synthesis of PEG derivatives.

Functionally, Crefu Peptides’s PEG products include:

Linear Monofunctional	Linear Bifuctional PEG
Linear Heterfunctional	2-arm Branched PEG
Novel V-shape PEG	Novel Y-shape PEG
4-arm Funcional PEG	Hyperbranched PEG
Functionally Grafted PEG	Functional Cyclic PEG
Pegylated Lipid

All Above PEG products are also available in bulk quantities. Please send an e-mail to sales@crefupeptides.cn for a quotation request.