Tetraethylene glycol octadecyl ether thiol (C18-PEG4-Thiol) is an amphiphilic diblock copolymer. It is a viscous liquid or white solid and needs to be kept away from light at -20℃. https://peg.bocsci.com/catcs/747/c18-peg4-thiol/
Engaged in business and social networking. Promote your brand; Create Funding Campaign; Post new Jobs; Create, post and manage marketplace. Start social groups and post events. Upload videos, music, and photos. Explore the possibilities #BlacksNetwork