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MAC glucuronide α-hydroxy lactone-linked SN-38 (Topoisomerase I inhibitor) is a stabilized lactone MAC glucuronide α-hydroxy lactone-linked SN-38 drug linker. MAC glucuronide α-hydroxy lactone-linked SN-38 is cytotoxic across L540cy cells and Ramos cells with IC50 values of 99 and 105 ng/mL, respectively.
| Catalog Number | Size | Price | Quantity | ||
|---|---|---|---|---|---|
| BADC-00667 | -- | $-- | Inquiry |
MAC glucuronide α-hydroxy lactone-linked SN-38 is a highly specialized compound used in the development of targeted cancer therapies, particularly in the form of antibody-drug conjugates (ADCs). The compound is a conjugate of the potent chemotherapeutic agent SN-38 (the active metabolite of irinotecan) with a glucuronide linker, which provides stability in the bloodstream while allowing for specific activation within the tumor microenvironment. Once the ADC is internalized by cancer cells, the glucuronide moiety is cleaved by specific enzymes, such as β-glucuronidase, releasing SN-38 and exerting its cytotoxic effects directly at the tumor site. This precise drug delivery minimizes off-target effects and enhances therapeutic efficacy, making it a promising candidate for cancer treatment.
Another significant application of MAC glucuronide α-hydroxy lactone-linked SN-38 is in overcoming the limitations of traditional chemotherapy. SN-38 is highly potent but also highly toxic, which limits its use in conventional chemotherapy regimens. By conjugating SN-38 to a stable linker and targeting it to cancer cells, the toxic effects of SN-38 can be significantly reduced in normal tissues, increasing the therapeutic index. This targeted approach also enables the administration of higher, more effective doses of SN-38 without the severe side effects typically associated with free drug administration, offering a more tolerable and effective treatment option for cancer patients.
In addition to its application in ADCs, MAC glucuronide α-hydroxy lactone-linked SN-38 is also being explored for use in combination therapies. The compound's ability to selectively release SN-38 at the tumor site makes it an ideal candidate for combining with other therapeutic agents, such as immune checkpoint inhibitors or targeted small molecules. These combination therapies have the potential to overcome resistance mechanisms in cancer cells, enhancing the overall treatment efficacy. By using MAC glucuronide α-hydroxy lactone-linked SN-38 in combination regimens, researchers aim to improve the outcomes of cancers that are resistant to single-agent therapies, particularly in hard-to-treat cancer types.
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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.
