(2-methylcyclopropenyl)methyl 4-nitrophenyl carbonate, or Methylcyclopropene-PNP Carbonate, CAS:1515861-58-1, is a multifunctional linker widely used in bioconjugation. It contains three functional groups—carbonate, PNP ester, and cyclopropene—that enable stable bonding with biomolecules like proteins and peptides.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.