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DBCO-PEG3-Mal
| Catalog Number | R01-0283 |
| Category | Cycloalkyne Dyes (DBCO) |
| Molecular Formula | C34H38N4O8 |
| Molecular Weight | 630.69 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
A heterobifunctional bioorthogonal linker with azide (click reaction) and sulfhydryl reactivity
Chemical Information
Product Specification
Application
| Purity | >95% |
| Solubility | DCM, THF, acetonitrile, DMF and DMSO |
| Appearance | Light yellow oil |
| Storage | -20 °C |
DBCO-PEG3-Mal is a specialized heterobifunctional linker used primarily in bioconjugation techniques, facilitating the joining of molecules with different reactive groups. Here are some key applications of DBCO-PEG3-Mal:
Antibody-Drug Conjugates (ADCs): DBCO-PEG3-Mal is essential in the synthesis of ADCs, where it links a therapeutic antibody to a cytotoxic drug. The maleimide group reacts specifically with thiol groups on the antibody, while the DBCO group conjugates to azide-functionalized drugs. This ensures a stable and targeted delivery system, enhancing the efficacy of cancer therapies.
Protein-Protein Conjugation: In protein engineering, DBCO-PEG3-Mal allows for site-specific conjugation of proteins bearing azide and thiol groups. This facilitates the study of protein interactions and the creation of bifunctional entities such as enzymes tethered to antibodies. Such conjugates are pivotal in industrial biotechnology and therapeutic development.
Nanoparticle Functionalization: DBCO-PEG3-Mal is widely used to functionalize nanoparticles for diagnostics and drug delivery applications. The PEG3 spacer ensures solubility and reduces non-specific interactions, while the DBCO and maleimide groups enable precise attachment of biomolecules. This improves the targeting accuracy and biocompatibility of the nanoparticles.
Biosensor Development: This linker is critical in developing biosensors, where it bridges sensing elements with surface-bound azide-functionalized molecules. The stability and specificity of DBCO-PEG3-Mal are leveraged to create biosensors with high sensitivity and selectivity for detecting biological analytes. These biosensors are valuable in medical diagnostics and environmental monitoring.
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