CAS 1198080-03-3 appears in our catalog under these names: Propargyl-PEG6-N3, Propargyl–PEG6–N3, 3-(2-(2-(2-(2-(2-(2-Azidoethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)prop-1-yne, 1-Azido-3,6,9,12,15,18-hexaoxahenicos-20-yne, 95%, 95%, Propargyl-PEG6-N3, 95.0%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 2mg, 100mg, 250mg, 500mg, 10 mg, 50 mg, 25 mg, 250 mg.