Learn More
Medchemexpress LLC Alkyne-PEG5-SNAP | 99.6% | 556.61 | C27H36N6O7 | 10 MG

Supplier: Medchemexpress LLC HY15164610MG
Alkyne-PEG5-SNAP is a click-chemistry reagent that links a benzylguanine SNAP-tag reactive group to a terminal alkyne via a PEG5 spacer. It enables specific, covalent labeling of SNAP-tag fusion proteins while introducing an alkyne handle for subsequent copper-catalyzed azide-alkyne cycloaddition (CuAAC).
- Enables covalent labeling of SNAP-tagged proteins.
- Provides a terminal alkyne for CuAAC (click) conjugation.
- PEG5 spacer improves solubility and reduces steric hindrance.
- High chemical purity (≈99.6%).
- Available in 5 mg, 10 mg, and 25 mg vials.
- Solid form; store powder at -20°C (stable up to 3 years).
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.