CD Bioparticles offers Gold Nanoparticles Conjugation Kits with the following functional groups / ligands available:
- Carboxyl
- Maleimide
- NHS
- Protein A/G
- Protein A
- Protein G
- OligoBind
- Tannic acid (Passive Conjugation)
Specifications:
- Gold core diameter: 5 – 150 nm
- Surface functionality: Carboxyl, Maleimide, NHS, Protein A/G, Protein A, Protein G, OligoBind, Tannic acid (Passive Conjugation)
- Absorbance (lambda max): 515 nm – 830 nm
- Gold Nanoparticles Passive Conjugation Kits can readily be prepared by passive adsorption of a protein to the gold nanoparticle surface, which is mediated by electrostatic and hydrophobic interactions between the protein and the surface layer of the colloidal gold.
- Carboxyl Gold Nanoshells Conjugation Kits: allow simple and rapid covalent coupling of antibodies / proteins to nanogold via primary amine groups (e.g. lysine) on the antibody / protein.
- NHS-activated Gold Nanoparticles Conjugation Kits: are suitable for high efficacy conjugation of gold nanoparticles with antibodies and primary amine-containing molecules.
- Maleimide-Activated Gold Nanoparticle Conjugation Kits are one-step procedure to covalently conjugate proteins and other thiol-containing ligands
- Our OligoBind™ Conjugation Kits are easy-to-use for conjugation gold nanoparticle with oligonucleotides via a thiol group chemically introduced to either its 5´- or 3´- end.
- These kits are suitable for a variety of antibody / protein coupling of nanogold with inconsistent molecular weights.
- Results in covalently bound ligand and more stable conjugate.
- The operation time of the nanogold conjugation process is short.