Propargyl-PEG5-NHS ester Price Not Available 1mg Propargyl-PEG5-NHS ester Supplier Page Catalog Number I014632 Molecular Formula C₁₈H₂₇NO₉ CAS# 1393330-40-9 Purity ≥98% Inchi InChI=1S/C14H23O7.C4H4NO2/c1-2-4-17-6-8-19-10-12-21-13-11-20-9-7-18-5-3-14(15)16;6-3-1-2-4(7)5-3/h1H,3-13H2;1-2H2 Inchi Key UAHSDYGPJHKEAH-UHFFFAOYSA-N SMILES [O]C(CCOCCOCCOCCOCCOCC#C)=O.O=C1[N]C(CC1)=O Size 1mg Supplier Page https://www.musechem.com/product/I014632.html