CAS 2148295-92-3 appears in our catalog under these names: Perfluorophenyl 4，7，10，13，16–pentaoxanonadec–18–yn–1–oate, Propargyl-PEG5-PFP ester 97%, Propargyl-PEG5-PFP ester, Propargyl-PEG5-PFP ester, 98%. Offered by: GLPBio, Ambeed, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 250 mg, 100 mg, 1 g.