12 Results for "

ADC system

" in MedChemExpress (MCE) Product Catalog:
Products (12)

12 Results for "ADC system" in MCE Product Catalog:

6
6 Cited Publications
Cat. No.: HY-114936
CAS No.: 2738-64-9
Purity:  ≥99.0%
Synonyms: AR-054
Piericidin A (AR-054) is a natural mitochondrial NADH-ubiquinone oxidoreductase (complex I) inhibitor. Piericidin A is a potent neurotoxin and inhibits mitochondrial respiration by disrupting the electron transport system through its action on NADH-ubiquinone reductase. Piericidin A is also a potential quorum-sensing inhibitor that suppresses the expression of the virulence genes of Erwinia carotovora subsp. atroseptica (Eca). Piericidin A is an ADC cytotoxin and has anti-bacterial, anticancer, insecticidal activity .
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Cat. No.: HY-170554
ABBV-706 is a SEZ6-targeted topoisomerase 1 inhibitor Antibody-Drug Conjugates (ADCs), which is composed of the Linker-Payload conjugation (HY-148820) and the Anti-SEZ6 Antibody (SC17) (HY-P991041). ABBV-706 can inhibit cancer cells proliferation and induce DNA damage and G2/M arrest. ABBV-706 exhibits high efficacy against small cell lung cancer (SCLC), neuroendocrine tumors (NENs) and central nervous system (CNS) tumors .
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Cat. No.: HY-P99828
CAS No.: 1869928-62-0
Synonyms: PF-06523435; hu24

Target:  

ADC Antibodies RET PERK ROR

Research Areas:  

Cancer

Cofetuzumab (PF-06523435) is a humanized IgG1-κ monoclonal antibody targeting PTK7. The expression system of Cofetuzumab is typically CHO (Chinese hamster ovary) cells. Cofetuzumab downregulates PTK7 expression, modulates its downstream signaling pathways, and inhibits tumor sphere formation of ovarian cancer cells. Cofetuzumab can be used to synthesize the ADC molecule Cofetuzumab pelidotin (HY-P99829). Cofetuzumab is applicable to the research of tumors such as ovarian cancer .
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Cat. No.: HY-160429
CAS No.: 2313534-26-6
Synonyms: Ac-PSAR18-COOH
Research Areas:  

Others

PSAR18-COOH (Ac-PSAR18-COOH) is a polysarcosine PSAR derivative. PSAR is a biodegradable, non-immunogenic polymer that has been used in a variety of compounds or diagnostic delivery systems. PSAR18 can be used as a component of ADC linkers .
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Cat. No.: HY-171572
Atezolizumab-MMAE is an anti-PD-L1 antibody-drug conjugate (ADC) with an EC50 of 1.1 nM. Atezolizumab-MMAE is composed of a humanized anti-PD-L1 antibody (Atezolizumab) (HY-P9904), a lysosomally cleavable dipeptide linker (valine-citrulline), a tubulin inhibitor (MMAE) (HY-15162), and the drug-linker conjugate for ADC is VcMMAE (HY-15575). Atezolizumab-MMAE has a potent cytotoxicity (EC50: 9.75-11.94 nM) and immune activation effect. Atezolizumab-MMAE has a significantly anti-tumor activity in MC38 xenograft PD-1-humanized immune system mice model .
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Cat. No.: HY-177542
CAS No.: 2855974-40-0
Synonyms: Emi-Le; XMT-1660
Research Areas:  

Cancer

Emiltatug ledadotin (Emi-Le; XMT-1660) is a B7-H4-targeted antibody-drug conjugate (ADC). Emiltatug ledadotin consists of the tumor-specific anti-B7-H4 monoclonal antibody Emiltatug (HY-P990918) and the linker-payload system Ledadotin (HY-177541), with site-specific conjugation achieved via GlycoConnect click chemistry. Emiltatug ledadotin inhibits the growth of B7-H4-positive cancer cells. Emiltatug ledadotin can be used to study advanced solid tumors with B7-H4 overexpression, particularly breast cancer, ovarian cancer, and endometrial cancer .
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Cat. No.: HY-148420
CAS No.: 2586047-09-6
Target:  

STING

Research Areas:  

Inflammation/Immunology

CDN-A is a cyclic di-nucleotide, it can be used to synthesis antibody-drug conjugate (ADC). Cyclic di-nucleotides are potent stimulators of innate and adaptive immune responses. In humans, cyclic di-nucleotide, which are either produced endogenously in response to foreign DNA or by invading bacterial pathogens, trigger the innate immune system by activating the expression of interferon genes .
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Cat. No.: HY-189203
Target:  

ADC Linkers

Research Areas:  

Cancer

MPMS-VA is a highly hydrophilic peptide cleavable linker that can be used for the construction of ADCs. MPMS-VA can be cleaved at the Val-Ala site by lysosomal cathepsin B in tumor cells. MPMS-VA can enhance the hydrophilicity of the antibody-drug conjugate linker-payload system. MPMS-VA improves the plasma stability of relevant ADCs and reduces the systemic release of free payload. MPMS-VA can be applied in research related to solid tumors with co-expression of EGFR/HER2, such as lung cancer, breast cancer, gastric cancer, and urothelial carcinoma .
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Cat. No.: HY-133543A
CAS No.: 153569-12-1
Research Areas:  

Others

SPDP-sulfo sodium is a water-soluble heterobifunctional crosslinker containing a cleavable disulfide bond . SPDP-sulfo sodium forms a stable amide bond with primary amines through the Sulfo-NHS ester at one end, and reacts with sulfhydryl groups via the 2-pyridyldithiol group at the other end, thereby constructing a disulfide crosslink that can be specifically cleaved in the intracellular reducing microenvironment. SPDP-sulfo sodium can be widely used in the research and construction of ADCs and immunotoxins, receptor-mediated nano-targeted carrier delivery systems, and enzyme-antibody/antigen labels .
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Cat. No.: HY-L256
100 compounds

In modern drug discovery and chemical biology research, the azide group (-N3) is an important functional moiety that is widely used in click chemistry, biomolecular labeling, drug delivery systems, and prodrug design due to its unique reactivity and bioorthogonality.

The MCE Azide Structural Compound Library contains 100 compounds featuring -N3 functional groups. It is designed for the construction of click chemistry reaction systems and the subsequent development of functional molecules. This library enables the rapid assembly of targeting ligands, linkers, and functional molecular modules, thereby accelerating PROTAC assembly, optimization of antibody-drug conjugate (ADC) linkers, and the development of biological labeling probes. In addition, the high reaction selectivity and excellent biocompatibility of the azide group allow it to maintain stable reactivity even in complex biological environments, improving controllability and efficiency in drug design. It serves as an indispensable molecular tool in modern medicinal chemistry and chemical biology research.

Cat. No.: HY-L258
443 compounds

In modern medicinal chemistry and chemical biology research, alkyne (-C≡C-) structures play an important role in click chemistry, bioorthogonal labeling, and the construction of functional molecules due to their unique linear geometry and high reactivity. In particular, driven by the development of copper-catalyzed azide-alkyne cycloaddition (CuAAC) and copper-free click reactions (SPAAC), terminal alkyne groups have become important “chemical handles” for building complex biomolecular systems.

The MCE Alkyne Compound Library contains 443 compounds designed for the construction of click chemistry reaction systems and the development of diverse functional molecules. In drug discovery, these structures serve as key reactive sites that can efficiently undergo click reactions with azide groups, enabling modular assembly of PROTAC molecules, construction of ADC linkers, and rapid synthesis of bioorthogonal labeling probes. In addition, alkyne groups exhibit high stability, mild reaction conditions, and excellent biocompatibility, allowing them to maintain reactivity in complex biological environments. This contributes to improved efficiency and controllability in drug development, making them indispensable chemical building blocks in modern drug design and functional molecular engineering.

Cat. No.: HY-L951
505 compounds

Macrocyclic scaffolds are increasingly valued in modern drug discovery for their exceptional activity against undruggable targets (proteases, kinases, PPIs). 2026 marks a key commercial breakthrough for oral macrocyclic peptides: enlicitide, the world’s first oral PCSK9 macrocyclic peptide, has received FDA approval. Macrocyclic candidates targeting KRAS and other classic undruggable targets have also entered clinical development, validating macrocyclization as an effective strategy to overcome druggability barriers.

Two core R&D directions lead current macrocyclic drug design: AI-driven de novo generation and structural optimization of small-molecule macrocycles, and macrocyclic peptides based on sequence design and conformational engineering. Macrocycle druggability hinges on embedded linkers, which determine cyclization efficiency, final conformation and drug-like properties. Bifunctional reaction orthogonality is the core linker selection criterion. Our linker library enables stepwise intramolecular cyclization with suppressed side reactions, accommodates varied ring sizes, and covers three key reaction systems: amide condensation, nucleophilic substitution and CuAAC click chemistry.

Built on classical macrocyclization systems, the library is processed through reaction classification, bifunctional orthogonality evaluation, novelty clustering and redundancy removal, with PROTAC long-chain and ADC cleavable linkers explicitly excluded. Featuring rigid, semi-rigid and flexible scaffolds, it is widely applicable to small-molecule macrocycle synthesis and linear peptide cyclization.

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