CAS 2055041-40-0 appears in our catalog under these names: Azide–PEG1–Val–Cit–PABC–OH, Azide-PEG1-Val-Cit-PABC-OH 98%, (S)-2-((S)-2-(3-(2-Azidoethoxy)propanamido)-3-methylbutanamido)-N-(4-(hydroxymethyl)phenyl)-5-ureidopentanamide, 98%, 98%, Azide-PEG1-Val-Cit-PABC-OH. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 250mg, 50mg, 1g, Get quote.