CAS 1797406-81-5 appears in our catalog under these names: (S,R,S)-AHPC-PEG4-N3/ 98.06% (existing batch purity), E3 ligase Ligand–Linker Conjugates 4, (S,R,S)-AHPC-PEG4-Azide, (S,R,S)-AHPC-PEG4-N3 98%, (2S,4R)-1-((S)-17-Azido-2-(tert-butyl)-4-oxo-6,9,12,15-tetraoxa-3-azaheptadecanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide, 98%, 98%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 250mg.