| Product Name | Alkyne-PEG3-NHS ester |
|---|---|
| Description | Alkyne-PEG3-NHS ester is a bifunctional molecule containing NHS ester and alkyne functional groups. The NHS ester group is used for the labeling of amine groups, like lysine and N-terminal NH2, in proteins and peptides. Terminal alkyne groups are useful for copper catalyzed Click chemistry (CuAAc) or Sonogashira coupling. This PEG3 linker is hydrophilic, and provides a good separation between the parts of the conjugate. |
| Molecular Weight | 357.36 kDa |
| Form | Colorless to yellowish oil. |
| Purity | 95% (by 1H NMR and HPLC-MS). |
| Cas Number | 1428629-70-2 |
| Storage | Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate. |
| Supplier | Antibodies.com |
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