endo-BCN-PEG2-NH2

For research use only. Not for therapeutic Use.

  • CAT Number: I044737
  • CAS Number: 1263166-93-3
  • Molecular Formula: C17H28N2O4
  • Molecular Weight: 324.42
  • Purity: ≥95%
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endo-BCN-PEG2-NH2(Cat No.:I044737)is a heterobifunctional linker featuring a strained alkyne (endo-BCN, bicyclo[6.1.0]non-4-yne) group, a short PEG2 (diethylene glycol) spacer, and a terminal amine. The BCN group enables copper-free strain-promoted azide-alkyne cycloaddition (SPAAC), allowing fast, biocompatible click chemistry with azide-containing molecules. The primary amine provides a reactive site for conjugation to carboxylic acids or activated esters. The PEG2 spacer enhances solubility, flexibility, and reduces steric hindrance. endo-BCN-PEG2-NH2 is ideal for bioorthogonal labeling, drug delivery, and biomolecular conjugation in living systems, enabling selective and efficient bioconjugation without metal catalysts.


CAS Number 1263166-93-3
Molecular Formula C17H28N2O4
Purity ≥95%
IUPAC Name [(1S,8R)-9-bicyclo[6.1.0]non-4-ynyl]methyl N-[2-[2-(2-aminoethoxy)ethoxy]ethyl]carbamate
InChI InChI=1S/C17H28N2O4/c18-7-9-21-11-12-22-10-8-19-17(20)23-13-16-14-5-3-1-2-4-6-15(14)16/h14-16H,3-13,18H2,(H,19,20)/t14-,15+,16?
InChIKey YZGOWXGENSKDSE-XYPWUTKMSA-N
SMILES C1C[C@@H]2[C@@H](C2COC(=O)NCCOCCOCCN)CCC#C1
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