Description: PEG400, a strongly hydrophilic polyethylene glycol, serves as an excellent solvent for a vast array of substances and finds widespread application in numerous pharmaceutical formulations.
Formula: HO(CH2CH2O)nH
References: Hermansky SJ, et al. Effects of polyethylene glycol 400 (PEG 400) following 13 weeks of gavage treatment in Fischer-344 rats. Food Chem Toxicol. 1995 Feb;33(2):139-49.