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Biotin-PEG-Alk (MW 1000) is a biotinylated polyethylene glycol (PEG) derivative featuring alkyne functionality for click chemistry applications. Biotin acts as an enzyme co-factor for protein labeling, while PEG imparts hydrophilic, water-soluble, low-toxicity properties. The alkyne group (Alk) enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions with azido-modified molecules, enhancing targeting and binding with biotin receptors.
| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 mg | Inquiry | Inquiry | Inquiry | |
| 50 mg | Inquiry | Inquiry | Inquiry |
| Description | Biotin-PEG-Alk (MW 1000) is a biotinylated polyethylene glycol (PEG) derivative featuring alkyne functionality for click chemistry applications. Biotin acts as an enzyme co-factor for protein labeling, while PEG imparts hydrophilic, water-soluble, low-toxicity properties. The alkyne group (Alk) enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions with azido-modified molecules, enhancing targeting and binding with biotin receptors. |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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