Biotin-PEG3-(CH2)3-NH2 TFA salt Price Not Available 1mg Biotin-PEG3-(CH2)3-NH2 TFA salt Supplier Page Catalog Number I014198 Molecular Formula C₂₀H₃₈N₄O₅S CAS# 1374658-86-2 Purity ≥90% Inchi InChI=1S/C20H38N4O5S/c21-7-3-9-27-11-13-29-14-12-28-10-4-8-22-18(25)6-2-1-5-17-19-16(15-30-17)23-20(26)24-19/h16-17,19H,1-15,21H2,(H,22,25)(H2,23,24,26)/t16-,17-,19-/m0/s1 Inchi Key XNGTVIOREZIKAE-LNLFQRSKSA-N SMILES O=C1N[C@@]2([H])CS[C@@H](CCCCC(NCCCOCCOCCOCCCN)=O)[C@@]2([H])N1 Size 1mg Supplier Page https://www.musechem.com/product/I014198.html