Mal-PEG8-Val-Ala-PABC is a cleavable linker used in the synthesis of Tesirine, which is an agent-linker conjugate for ADC.
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BADC-01864 | -- | $-- | Inquiry |
Mal-PEG8-Val-Ala-PABC is a specialized reagent used in drug delivery and therapeutic applications, particularly in the development of antibody-drug conjugates (ADCs). This compound contains a maleimide group (Mal) that allows for selective conjugation with thiol-containing biomolecules, such as proteins and antibodies, and a polyethylene glycol (PEG8) spacer that enhances the solubility and stability of the conjugates. The Val-Ala peptide sequence and the PABC (p-aminobenzyl carbonate) linker provide a versatile structure for controlled drug release, making this reagent useful in designing targeted therapies with enhanced efficacy and reduced side effects.
One of the primary applications of Mal-PEG8-Val-Ala-PABC is in the development of antibody-drug conjugates for targeted cancer therapy. By attaching cytotoxic drugs or small molecules to monoclonal antibodies via the maleimide group, Mal-PEG8-Val-Ala-PABC enables the selective delivery of the drug to tumor cells. The PEG8 spacer improves the solubility and circulation time of the conjugate, reducing premature drug clearance and enhancing the drug's effectiveness. The Val-Ala peptide sequence can be used for controlled drug release, ensuring that the cytotoxic agent is only activated in the tumor microenvironment, where it is needed most. This targeted approach significantly enhances therapeutic outcomes and minimizes systemic toxicity.
Another key application of Mal-PEG8-Val-Ala-PABC is in the development of peptide-drug conjugates (PDCs), which allow for the targeted delivery of drugs or other bioactive agents to specific cells or tissues. The PEG8 spacer provides excellent solubility and stability, ensuring the conjugates remain functional during circulation. The Val-Ala peptide sequence can be designed to recognize specific receptors or biomarkers, allowing for precise targeting of diseased tissues such as tumors or inflammatory sites. This targeted delivery system helps minimize side effects associated with traditional chemotherapy and enhances the overall efficacy of the treatment.
In addition to drug delivery, Mal-PEG8-Val-Ala-PABC can be used in molecular imaging applications. The conjugation of imaging agents to peptides or antibodies via the maleimide group allows for the precise visualization of disease sites, such as tumors. The PEG8 spacer improves the pharmacokinetics of the conjugate, allowing for better distribution and reduced clearance. The PABC linker provides a stable and flexible connection between the imaging agent and the biomolecule, ensuring that the conjugate remains intact during imaging studies. This makes Mal-PEG8-Val-Ala-PABC a valuable tool for diagnostic imaging and the development of novel molecular imaging probes.
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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.