Inquiry Basket
| Catalog Number | Size | Price | Quantity | ||
|---|---|---|---|---|---|
| BADC-00930 | -- | $-- | Inquiry |
Fmoc-Val-D-Cit-PAB is a specialized compound used in peptide synthesis and targeted drug delivery applications. The Fmoc (9-fluorenylmethyloxycarbonyl) group serves as a protective group for the N-terminal amino group, facilitating controlled peptide chain assembly through solid-phase peptide synthesis (SPPS). This protection ensures high specificity and efficiency during synthesis, making the compound an essential building block for complex peptide-based systems.
The Val-D-Cit (valine-D-citrulline) dipeptide sequence in Fmoc-Val-D-Cit-PAB is particularly notable for its role in enzyme-sensitive linker design. This sequence is recognized and cleaved by specific proteases, such as cathepsins, which are overexpressed in certain pathological conditions like cancer. As a result, this compound is widely used in the development of peptide-drug conjugates (PDCs) and antibody-drug conjugates (ADCs), where it enables the precise release of cytotoxic agents in the tumor microenvironment.
The PAB (para-aminobenzyl) moiety in Fmoc-Val-D-Cit-PAB acts as a self-immolative spacer, enabling the efficient release of attached drugs or bioactive molecules upon enzymatic cleavage of the Val-D-Cit sequence. This unique property ensures that the therapeutic payload is released in its active form at the target site, reducing systemic toxicity and enhancing therapeutic efficacy. This feature is critical in the design of advanced drug delivery systems for cancer and other diseases requiring localized treatment.
Fmoc-Val-D-Cit-PAB is also used in the synthesis of prodrug systems and stimuli-responsive biomaterials. The Val-D-Cit sequence can be engineered to respond to specific biological stimuli, such as protease activity or pH changes, enabling controlled drug release. These properties make the compound suitable for creating smart drug delivery platforms that improve drug stability, bioavailability, and targeting precision.
In addition to therapeutic applications, Fmoc-Val-D-Cit-PAB is employed in bioconjugation and biomaterial functionalization. Its modular structure allows it to be incorporated into nanoparticles, hydrogels, and other carrier systems for targeted delivery or diagnostic purposes. The combination of enzymatic sensitivity, self-immolative behavior, and efficient synthesis capabilities makes Fmoc-Val-D-Cit-PAB a valuable tool in both pharmaceutical research and biomedical engineering.
Customer Support
Providing excellent 24/7 customer service and support
Project Management
Offering 100% high-quality services at all stages
Quality Assurance
Ensuring the quality and reliability of products or services
Global Delivery
Ensuring timely delivery of products worldwide
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.
