Learn More
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin is a pegylated, water-soluble reagent for simple and efficient biotin labeling of antibodies, proteins and other primary amine-containing macromolecules.
Brand: Thermo Scientific™ 21362
Description
Thermo Scientific™ EZ-Link NHS-PEG4-Biotin is a pegylated, water-soluble reagent for simple and efficient biotin labeling of antibodies, proteins and other primary amine-containing macromolecules.
- Protein labeling - biotinylate antibodies or other proteins for detection or purification using streptavidin probes or resins
- Amine-reactive - reacts with primary amines (-NH2), such as the side-chain of lysines (K) or the amino-termini of polypeptides
- Pegylated - spacer arm contains a hydrophilic, 4-unit, polyethylene glycol (PEG) group
- Enhances solubility - pegylation imparts water solubility to the biotinylated molecule, helping to prevent aggregation of biotinylated antibodies stored in solution
- Irreversible - forms permanent amide bonds; spacer arm cannot be cleaved
- Long reach - spacer arm (total length added to target) is 29 angstroms; this reduces steric hindrance when binding to avidin molecules

Specifications
EZ-Link NHS-PEG4-Biotin | |
50 mg | |
EZ-Link™ | |
Amine | |
DMF (Dimethylformamide), DMSO (Dimethylsulfoxide), Water | |
Long, Pegylated |
NHS-PEG4-Biotin | |
Store at -20°C. | |
Cell-Impermeant | |
Active Ester, Succinimidyl Ester, NHS Ester | |
Biotin | |
Biotin & Analogs |
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Your input is important to us. Please complete this form to provide feedback related to the content on this product.
For Research Use Only. Not for use in diagnostic procedures.