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DBCO group functional magnetic microparticles (PuriMag G- DBCO Beads)

2025/6/17 viewers
  • BrandPuriMag
  • TypePuriMag G Series
  • order
Introduction

Ordering information

Name

Cat. No.

Vol.

Scheme

G-DBCO

PMG035-2

2 ml

1. Overview

Click Chemistry describes rapid, selective "click" reactions between paired functional groups in mild aqueous solutions. This concept has evolved into a convenient, versatile, and reliable two-step coupling procedure for Molecules A and B, widely applied in biosciences, drug discovery, and materials science.

PuriMag™ G-DBCO, Magnetic Beads feature DBCO (Dibenzocyclooctyne) covalently coupled to superparamagnetic nanoparticles. These beads enable rapid, efficient, and spontaneous catalyst-free CLICK chemistry under physiological conditions to capture azide-tagged biomolecules for:

    Labeling & Tracking

    Purification & Isolation

    Protein-Protein/Biomolecule/DNA-Protein interaction studies

Synonyms: DBCO = ADIBO (Azadibenzocyclooctyne) = DIBAC (Dibenzoazacyclooctyne)

Key Mechanism: Strain-Promoted Azide-Alkyne Cycloaddition (SPAAC)

    Bioorthogonal reaction between DBCO and azides without copper catalysts

    Minimal off-target labeling in cells/tissue lysates

    Preserves biological integrity during conjugation

Advantages of Click Chemistry:

    High specificity & low background: Inert to native functional groups (e.g., amines)
    Rapid quantitative labeling: Enables non-radioactive analysis of enzymatic activity in vitro/vivo
    Small molecular footprint: Excellent substrate properties

Features of DBCO Beads:

    Covalent capture without cytotoxic catalysts

    Ultra-low non-specific binding after stringent washing

    Compatibility with complex biological matrices

Schematic Diagram of PuriMag™ Bead Coupling Mechanism:



2. product description

Product Specifications

Description

Polymer coated Fe3O4 nanoparticles

Particle Size

200 nm

Number of Beads

~1.7×1010 beads/mg

Matrix

Proprietary polymer

Functional group

DBCO group

Group density

~100 µmole / g of Beads

Magnetization

60~70 EMU/g

Formulation

10mg/mL in DI water

Storage

1 year at 2~8 ℃. Do not freeze.

3. Instructions for Use

    1.Mix ~1 mg DBCO Magnetic Nanoparticles with 60 μM azide-tagged ligand in 100 μL PBS buffer (pH 7.0).

    2.React at 30°C for 2 h with gentle agitation.

    3.Recover the product via magnetic separation.

    4.Wash 3× with PBS (pH 7.0).

        (For research use only!)


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