New Building Blocks--2023.12.07

2023-12-07

1.CAS NO: 1881221-47-1         BCN-PEG4-acid
2.CAS NO: 1391914-41-2         Propargyl-PEG1-SS-alcohol
3.CAS NO: 89520-11-6             N-Bromoacetyl-β-alanine
4.CAS NO: 15579-00-7             3-[(2-Aminoethyl)dithio]propionic Acid
5.CAS NO: 2101206-14-6         NHPI-PEG3-C2-NHS ester