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payload molecule

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24

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Fluorescent Dye

1

Biochemical Assay Reagents

3

Click Chemistry

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GMP Molecules

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-177434
    Precemtabart tocentecan

    Precem-TcT; M 9140

    		 Antibody-Drug Conjugates (ADCs) Transmembrane Glycoprotein Topoisomerase Cancer
    Precemtabart tocentecan (Precem-TcT; M 9140) is an anti-CEACAM5 (carcinoembryonic antigen-related cell adhesion molecule 5) antibody-drug conjugate (ADC). Precemtabart tocentecan consists of a tumor-specific anti-CEACAM5 monoclonal antibody Precemtabart (HY-P990940), a highly hydrophilic and stable cleavable β-glucuronide linker, and a topoisomerase 1 inhibitor payload Exatecan (HY-13631), and the drug-linker conjugate for ADC is Mal-Gly-PAB-Exatecan-D-glucuronic acid (HY-153179). Precemtabart tocentecan inhibits the growth of CEACAM5-positive cancer cells. Precemtabart tocentecan exhibits significant antitumor activity in CEACAM5-expressing xenograft models. Precemtabart tocentecan can be used for the study of CEACAM5-expressing advanced solid tumors, especially mCRC .
    Precemtabart tocentecan
  • HY-147363
    DIBAC-GGFG-NH2CH2-Dxd

    		Drug-Linker Conjugates for ADC Others
    DIBAC-GGFG-NH2CH2-Dxd (compound LP4), a Camptothecin (HY-16560) derivative, is a linker-payload of protein-agent conjugates . Dxd (HY-13631D) can be used as a payload for the antibody-coupling drug ADC (DS-8201a).DIBAC-GGFG-NH2CH2-Dxd is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups .
    DIBAC-GGFG-NH2CH2-Dxd
  • HY-175023A
    OncoACP3 TFA

    		Phosphatase Cancer
    OncoACP3 TFA is a small-molecule ligand of prostatic acid phosphatase (ACP3) with an IC50 of 0.30 nM. OncoACP3 TFA has a modular structure that supports flexible payload delivery. After radiolabeling with Lu-177 it selectively accumulates in ACP3-expressing tumors with a long retention time, enabling targeted radiation delivery. OncoACP3 TFA is applicable to research related to prostate cancer .
    OncoACP3 TFA
  • HY-164729
    FZ-AD005

    		Antibody-Drug Conjugates (ADCs) Topoisomerase Apoptosis Cancer
    FZ-AD005 is a DLL3-targeting antibody-drug conjugate (ADC) with high selectivity, composed of the anti-DLL3 antibody FZ-A038 (HY-P990896), a dipeptide linker (Val-Ala), and DXd (HY-13631D). The Kd value of FZ-AD005 for human DLL3 ranges from 13.29 to 58.3 pmol/L. After binding to DLL3 on the cell surface, FZ-AD005 mediates endocytosis, and the payload DXd is released via cleavage by lysosomal cathepsins. DXd inhibits topoisomerase TopI to induce double-strand DNA breaks, cell cycle arrest and apoptosis, and FZ-AD005 exhibits bystander killing activity against adjacent DLL3-negative cells. FZ-AD005 shows stable circulation in vivo, has good tolerance and acceptable pharmacokinetic profiles in rats and cynomolgus monkeys, and effectively inhibits the growth of DLL3-expressing tumor cells. FZ-AD005 serves as a promising candidate molecule for research on small cell lung cancer and human neuroendocrine prostate cancer .
    FZ-AD005
  • HY-126690
    DBCO-(PEG2-VC-PAB-MMAE)2

    		Drug-Linker Conjugates for ADC Cancer
    DBCO-(PEG2-VC-PAB-MMAE)2 is made by MMAE conjugated to the cleavable DBCO-(PEG2-VC-PAB)2 linker. Monomethyl auristatin E (MMAE), a potent tubulin inhibitor, is a toxin payload in antibody agent conjugate . DBCO-(PEG2-VC-PAB-MMAE)2 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    DBCO-(PEG2-VC-PAB-MMAE)2
  • HY-148127
    TAM558

    		Drug-Linker Conjugates for ADC Cancer
    TAM558 is a payload molecule used for the synthesis of OMTX705. OMTX705 is a humanized anti-fibroblast-activating protein (FAP) antibody conjugated to the cytolysin TAM470 (HY-148128), with antitumor activity .
    TAM558
  • HY-144880
    SC209

    3-Aminophenyl Hemiasterlin

    		 ADC Payload Microtubule/Tubulin P-glycoprotein Cancer
    SC209 (3-Aminophenyl Hemiasterlin) is a 3-aminophenyl hemiasterlin derivative that serves as a cytotoxin for ADCs, targeting tubulin. SC209 has reduced potential for drug efflux via P-glycoprotein 1 drug pump compared with other tubulin-targeting payloads. SC209 exhibits antitumor activity and can be used in the synthesis of ADC molecules .
    SC209
  • HY-175023
    OncoACP3

    		Phosphatase Cancer
    OncoACP3 is a small-molecule ligand of prostatic acid phosphatase (ACP3) with an IC50 of 0.30 nM. OncoACP3 has a modular structure that supports flexible payload delivery. After radiolabeling with Lu-177 it selectively accumulates in ACP3-expressing tumors with a long retention time, enabling targeted radiation delivery. OncoACP3 is applicable to research related to prostate cancer .
    OncoACP3
  • HY-178836
    Z56-L23

    		Drug-Linker Conjugates for ADC Ras Cancer
    Z56-L23 is a conjugate of RAS-targeting ADC cytotoxic payload-linker with anti-tumor activity. Z56-L23 can be conjugated with HER3 antibody, EGFR antibody or EGFRxHER3 bispecific antibody to form intact antibody-drug conjugates (ADCs). ADC molecules related to Z56-L23 effectively inhibit the proliferation of tumor cells and also significantly suppress tumor growth in xenograft mouse models. Z56-L23 can be used in the research of pancreatic cancer .
    Z56-L23
  • HY-141860
    PSMA-Val-Cit-PAB-MMAE

    		PSMA Microtubule/Tubulin Reactive Oxygen Species (ROS) Cytochrome P450 Cancer
    PSMA-Val-Cit-PAB-MMAE is a small-molecule conjugate targeting PSMA, with Monomethyl auristatin E (MMAE) (HY-15162) as its cytotoxic payload. PSMA-Val-Cit-PAB-MMAE binds to PSMA, thereby being delivered into PSMA-expressing prostate cancer cells. Subsequently, the Val-Cit linker is cleaved under the mediation of cathepsin B, releasing active MMAE. PSMA-Val-Cit-PAB-MMAE inhibits CYP3A4 activity (IC50 = 11.2 μM), induces intracellular ROS production and oxidative stress, disrupts the cytoskeleton through microtubule destabilization, and induces prostate cancer cell death. PSMA-Val-Cit-PAB-MMAE can be used in research related to prostate cancer .
    PSMA-Val-Cit-PAB-MMAE
  • HY-148128
    TAM470

    		Microtubule/Tubulin ADC Payload Cancer
    TAM470 is a novel cytolysin, inhibiting tubulin polymerization and microtubule depolymerization. TAM470 can be used in the synthesis of OMTX705 as payload molecule, OMTX705 is a novel FAP-targeting antibody-drug conjugates (ADCs) with antitumor activity .
    TAM470
  • HY-W190913
    DBCO-PEG4-Val-Cit-PAB-PNP

    		ADC Linker Cancer
    DBCO-PEG4-Val-Cit-PAB-PNP is a cleavable ADC linker. The Val-Cit will specifically be cleaved by Cathepsin B. PNP can be substituted by amine-containing payload. DBCO enable click chemistry with azide molecules.
    DBCO-PEG4-Val-Cit-PAB-PNP
  • HY-102001
    Tomaymycin DM

    		ADC Payload Cancer
    Tomaymycin DM is a tomaymycin derivative, PBD monomer, and DNA alkylating agent. Tomaymycin DM can serve as a payload in tumor-targeting antibody-conjugated active molecules (ADCs).
    Tomaymycin DM
  • HY-164429
    VIP236

    		Integrin Elastase Cancer
    VIP236 is a small-molecule drug conjugate targeting αvβ3 integrin. VIP236 achieves tumor homing via specific binding to αvβ3 integrin and delivers its payload to the tumor microenvironment. The linker of VIP236 is cleavable by neutrophil elastase, which is highly expressed in the tumor microenvironment, to release the payload 7-ethylcamptothecin. This payload induces DNA damage by inhibiting topoisomerase 1, thereby exerting anti-tumor effects. VIP236 exhibits excellent plasma stability and tumor targeting property, with a tumor/plasma payload ratio 10-fold higher than that of the single administration. It effectively induces tumor regression, reduces metastasis formation, and shows good tolerance in mouse models. VIP236 has been used in studies related to non-small cell lung cancer, clear cell renal cell carcinoma, colon cancer, triple-negative breast cancer, small cell lung cancer, and metastatic solid tumors .
    VIP236
  • HY-178219
    Bis-sulfone-(PEG24)-Glu-Val-Cit-PAB-MMAE

    		Drug-Linker Conjugates for ADC Microtubule/Tubulin Apoptosis Cancer
    Bis-sulfone-(PEG24)-Glu-Val-Cit-PAB-MMAE is a drug-linker conjugate for ADC. Bis-sulfone-(PEG24)-Glu-Val-Cit-PAB-MMAE contains a linker and bioactive small molecule toxins MMAE (HY-15162). Bis-sulfone-(PEG24)-Glu-Val-Cit-PAB-MMAE can conjugate with NN2101 (HY-P991293) (anti c-Kit) for synthesizing NN3201. NN3201 rapidly internalizes and inhibits SCF-driven signaling, thereby delivering its payload to induce cell cycle arrest and apoptosis. NN3201 exhibits significant c-Kit-dependent anti-tumor efficacies in various tumor models, such as small cell lung cancer (SCLC) and gastrointestinal stromal tumor (GIST) .
    Bis-sulfone-(PEG24)-Glu-Val-Cit-PAB-MMAE
  • HY-175353
    TriOncoFAP-GlyPro-MMAE

    		FAP Cancer
    TriOncoFAP-GlyPro-MMAE is a small molecule drug conjugate (SMDC) targeting fibroblast activation protein (FAP) with an IC50 of 13 pmol/L. TriOncoFAP-GlyPro-MMAE combines a FAP-targeting ligand (TriOnco), a cleavable glycine-proline linker, and a cytotoxic payload (MMAE) .
    TriOncoFAP-GlyPro-MMAE
  • HY-132031
    Mal-Val-Ala-PAB(C2-glucuronic acid)-DMEA-PNU-159682

    		Drug-Linker Conjugates for ADC Cancer
    Mal-Val-Ala-PAB(C2-glucuronic acid)-DMEA-PNU-159682 is an active molecule-conjugate for ADCs, composed of a cleavable Val-Ala linker and the potent ADC cytotoxic payload PNU-159682 (HY-16700) .
    Mal-Val-Ala-PAB(C2-glucuronic acid)-DMEA-PNU-159682
  • HY-128952G
    Tesirine

    SG3249

    		 Drug-Linker Conjugates for ADC DNA Alkylator/Crosslinker Cancer
    Tesirine (GMP) (SG3249 (GMP)) is Tesirine (HY-128952) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Tesirine (SG3249) is an antibody-drug conjugate (ADC) pyrrolobenzodiazepine (PBD) dimer payload. Tesirine combines potent antitumor activity with desirable physicochemical properties such as favorable hydrophobicity and improved conjugation characteristics. SG3199 (HY-101161) is the released warhead component of the ADC payload Tesirine. SG3199 retains picomolar activity in a panel of cancer cell lines. PBD dimers are highly efficient DNA minor groove cross-linking agents with potent cytotoxicity .
    Tesirine
  • HY-48564
    TAM558 intermediate-5

    		ADC Payload Cancer
    TAM558 intermediate-54 is an intermediate in the synthesis of TAM558 (HY-148127).TAM558 is the payload molecule used in the synthesis of OMTX705.OMTX705 is a humanized anti-fibroblast activation protein (FAP) antibody that binds to the cytolysin TAM470 (HY-148128) and has anti-tumor activity .
    TAM558 intermediate-5
  • HY-400690
    TAM558 intermediate-4

    		Drug Intermediate Cancer
    TAM558 intermediate-4 is an intermediate in the synthesis of TAM558 (HY-148127).TAM558 is the payload molecule used in the synthesis of OMTX705.OMTX705 is a humanized anti-fibroblast activation protein (FAP) antibody that binds to the cytolysin TAM470 (HY-148128) and has anti-tumor activity .
    TAM558 intermediate-4
  • HY-400688
    TAM558 intermediate-2

    		ADC Payload Cancer
    TAM558 intermediate-24 is an intermediate in the synthesis of TAM558 (HY-148127).TAM558 is the payload molecule used in the synthesis of OMTX705.OMTX705 is a humanized anti-fibroblast activation protein (FAP) antibody that binds to the cytolysin TAM470 (HY-148128) and has anti-tumor activity .
    TAM558 intermediate-2
  • HY-400687
    TAM558 intermediate-1

    		Drug Intermediate Cancer
    TAM558 intermediate-1 is an intermediate in the synthesis of TAM558 (HY-148127).TAM558 is the payload molecule used in the synthesis of OMTX705.OMTX705 is a humanized anti-fibroblast activation protein (FAP) antibody that binds to the cytolysin TAM470 (HY-148128) and has anti-tumor activity .
    TAM558 intermediate-1
  • HY-400689
    TAM558 intermediate-3

    		Drug Intermediate Cancer
    TAM558 intermediate-34 is an intermediate in the synthesis of TAM558 (HY-148127).TAM558 is the payload molecule used in the synthesis of OMTX705.OMTX705 is a humanized anti-fibroblast activation protein (FAP) antibody that binds to the cytolysin TAM470 (HY-148128) and has anti-tumor activity .
    TAM558 intermediate-3
  • HY-183253
    DL149

    		Drug-Linker Conjugates for ADC Eukaryotic Initiation Factor (eIF) EGFR Cancer
    DL149 is a component of an antibody-drug conjugate (ADC) formed by conjugating the eIF4A inhibitor FD236 (HY-186186) with an ADC linker, and exhibits potential antitumor activity. DL149 can bind to an anti-HER2 antibody to form a complete ADC molecule, which precisely binds to the HER2 receptor on the surface of tumor cells. After internalization into cells, it releases the eIF4A inhibitor payload. DL149 irreversibly blocks the mRNA translation process in tumor cells, thereby inhibiting tumor cell proliferation and inducing their death. DL149 exhibits in vivo antitumor activity in the SK-OV-3 xenograft tumor model, and can be used for the research of HER2-positive solid tumors .
    DL149

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