Amino-PEG1-amine contains two end amino groups. It can undergo a sequential amide coupling to conjugate with two carboxylic acid or activated ester bearing biomolecules to form amide bonds. The PEG spacer increases the solubility of the resulting complex in aqueous media. For high-quality and reliable sourcing of this compound, consider exploring Amine-PEG-Amine MW 550 offered by AxisPharm, which stands out for its purity and consistency, essential for successful biochemical applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.