ALC-0159 (ALC0159; ALC 0159) is PEGylated lipid (PEG/lipid conjugate) and non-ionic surfactant used in the Pfizer-BioNTech SARS-CoV-2 (COVID-19) mRNA vaccine containing the active ingredient tozinameran. Chemically, it is the N,N-dimyristylamide of 2-hydroxyacetic acid, O-pegylated to a PEG chain mass of about 2 kilodaltons (corresponding to about 45-46 ethylene oxide units per molecule of N,N-dimyristyl hydroxyacetamide).

纯度：≥98%

CAS：1849616-42-7