Alkyne-PEG3-NHS ester
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
2298-1g | 1 g |
$490.00
|
in stock | |
2298-5g | 5 g |
$980.00
|
10 days | |
2298-25g | 25 g |
please inquire
|
21 days |
Alkyne-PEG3-NHS ester is a bifunctional molecule containing NHS ester and alkyne functional groups. NHS ester group is used for the labeling of amine groups, like lysine and N-terminal NH2, in proteins and peptides. And terminal alkyne group is useful for copper catalyzed Click chemistry (CuAAc) or Sonogashira coupling.
PEG3 linker is hydrophilic, and provides a good separation between the parts of the conjugate.
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Alkyne-PEG3-amine
Alkyne PEG3 amine is a medium length heterobifunctional linker for the conjugation.General properties
Appearance: | colorless to yellowish oil |
Molecular weight: | 357.36 |
CAS number: | 1428629-70-2 |
Molecular formula: | C16H23NO8 |
IUPAC name: | 2,5-Dioxo-1-pyrrolidinyl 3-(2-{2-[2-(2-propynyloxy)ethoxy]ethoxy}ethoxy)propionate |
Solubility: | good in water, many polar organic solvents |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
MSDS: | Download |
Product specifications |
