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| Catalog Number | Size | Price | Quantity | ||
|---|---|---|---|---|---|
| BADC-01100 | -- | $-- | Inquiry |
Gly-Gly-Gly-PEG4-DBCO is a versatile compound used in the development of bioconjugates, particularly for applications in drug delivery and molecular targeting. The structure consists of a tripeptide (Gly-Gly-Gly) linked to a polyethylene glycol (PEG4) spacer and a dibenzocyclooctyne (DBCO) functional group. The PEG4 spacer plays a crucial role in improving the solubility and stability of the compound, allowing for better distribution in biological systems. The DBCO group is highly reactive and can form stable conjugates with azide-functionalized molecules, making Gly-Gly-Gly-PEG4-DBCO an ideal component for click chemistry reactions. This enables the selective attachment of therapeutic agents or biomolecules to target-specific peptides, antibodies, or nanoparticles for more efficient and precise drug delivery.
One of the key applications of Gly-Gly-Gly-PEG4-DBCO is in the design of targeted drug delivery systems, particularly in the field of antibody-drug conjugates (ADCs) and peptide-drug conjugates (PDCs). By incorporating the DBCO group, this compound facilitates the attachment of various payloads to biomolecules through copper-free click chemistry, which is crucial for reducing side reactions and increasing the efficiency of the conjugation process. The use of PEG4 as a spacer improves the pharmacokinetics and reduces immunogenicity, ensuring that the conjugated drug is delivered efficiently to the desired site of action, such as cancer cells. This targeted approach minimizes off-target toxicity and enhances therapeutic efficacy.
Gly-Gly-Gly-PEG4-DBCO is also utilized in the development of diagnostic tools and imaging agents. The compound can be conjugated to imaging molecules or diagnostic probes for in vivo tracking and detection of specific biomarkers. The PEG4 linker ensures that the conjugated probe remains stable and soluble in biological systems, while the DBCO group allows for selective coupling with azide-functionalized targeting agents, such as antibodies or peptides. This application is particularly valuable in precision medicine, where accurate imaging of disease markers, including in cancer and inflammatory conditions, can significantly improve early diagnosis and treatment monitoring.
In addition to drug delivery and diagnostics, Gly-Gly-Gly-PEG4-DBCO is being explored for use in biomaterials and tissue engineering. The compound’s ability to selectively link biomolecules makes it useful in creating functionalized surfaces for the immobilization of proteins, enzymes, or growth factors. By incorporating PEG4, which provides flexibility and reduces protein aggregation, Gly-Gly-Gly-PEG4-DBCO enhances the biocompatibility of these materials. This has applications in regenerative medicine, where controlled delivery of biologically active molecules can promote tissue repair and healing.
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BOC Sciences offers comprehensive services for ADC manufacturing, including antibody modification, linker chemistry, payload conjugation, and formulation development. In particular, our payload-linker customization service offers a convenient and fast raw material channel for many ADC researchers.
BOC Sciences provides one-stop site-specific conjugation services for amino acids, glycans, unnatural amino acids, and short peptide tags. In addition, cysteine conjugation, lysine conjugation, enzymatic conjugation, thio-engineered antibody can also be obtained quickly.
BOC Sciences offers a full range of linkers, including peptide linkers, PEG linkers, click chemistry, PROTAC linkers, non-cleavable linkers, etc. We also provide custom development services for chemically labile linkers and enzymatically cleavable linkers.
