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PFB-mercaptopropionyl-PEG3-N3

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Category Small-molecule Azide/Azido PEG
Catalog NO. BPG-4845
Product Name PFB-mercaptopropionyl-PEG3-N3
Molecular Formula C23H21F9N4O4S
Molecular Weight 620.49
PFB-mercaptopropionyl-PEG3-N3 @(data.CAS != null ? $"| CAS " : "") - BOC Sciences
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Description PFB-mercaptopropionyl-PEG3-N3 is a multifunctional linker designed for site-selective cysteine conjugation via π-Clamp-mediated chemistry. It combines a perfluorobiphenyl (PFB) group for π-π stacking interactions, a mercaptopropionyl moiety for thiol-reactive coupling, a PEG3 spacer for enhanced solubility and flexibility, and an azide (N3) group for click chemistry applications. This structure enables precise modification of peptides or proteins at specific sites, facilitating applications in bioconjugation, peptide macrocyclization, and biomolecule labeling.
Synonyms Perfluorobiphenyl-mercaptopropionyl-PEG(3)-N3
IUPAC Name N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-((perfluoro-[1,1'-biphenyl]-4-yl)thio)propanamide
SMILES O=C(NCCOCCOCCOCCN=[N+]=[N-])CCSC1=C(F)C(F)=C(C2=C(F)C(F)=C(F)C(F)=C2F)C(F)=C1F
InChI InChI=1S/C23H21F9N4O4S/c24-14-12(15(25)19(29)20(30)18(14)28)13-16(26)21(31)23(22(32)17(13)27)41-10-1-11(37)34-2-4-38-6-8-40-9-7-39-5-3-35-36-33/h1-10H2,(H,34,37)
InChIKey KXFOICSDGJGCJS-UHFFFAOYSA-N
Purity >98%
Storage Store at -20 °C

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PEGylation of Peptides and Proteins

PEGylation of Peptides
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