Learn More
Medchemexpress LLC Bcn-exo-peg3-nh2 | 1841134-72-2 | 99.9% | 368.47 g/mol | C19H32N2O5 | 5 MG

Supplier: Medchemexpress LLC HY1334025MG
BCN-exo-PEG3-NH2 is a BCN-functionalized PEG3 primary amine linker used in chemical biology and medicinal chemistry for PROTAC synthesis and bioconjugation. The exo isomer presents a strained bicyclo[6.1.0]nonyne (BCN) alkyne that enables rapid strain-promoted azide-alkyne cycloaddition (SPAAC) reactions with azides under mild, copper-free conditions.
- Provides a terminal primary amine for straightforward amide or reductive amination conjugation.
- Contains PEG3 spacer for improved solubility and molecular flexibility.
- Exo-BCN strained alkyne enables copper-free click reactions with azides.
- Molecular weight 368.47 g/mol and formula C19H32N2O5.
- Appearance: liquid; recommended storage under -20 °C in dark, inert conditions.
- Harmful if swallowed; causes skin and eye irritation-handle with appropriate personal protective equipment.
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.