Calicheamicin is a cytotoxic agent that causes double-strand DNA breaks.
S-Me-DM4 is a metabolite of DM4 S-methylated by intracellular enzyme. DM4 (HY-100503) is a microtubule-depolymerizing maytansinoid with strong cytotoxicity. DM4 can be used as an ADC Cytotoxin molecule[1].
2',3'-cGAMP-C2-SH is a ADC cytotoxin that is extracted from patent US20210015941, example 24[1].
Aldoxorubicin (INNO-206) is an albumin-binding prodrug of doxorubicin, which is released from albumin under acidic conditions. Aldoxorubicin (INNO-206) has potent antitumor activities in various cancer cell lines and in in murine tumor models.
Dxd is a potent DNA topoisomerase I inhibitor, with an IC50 of 0.31 μM, used as a conjugated drug of HER2-targeting ADC (DS-8201a).
DOXO-EMCH is a 6-maleimidocaproyl hydrazone derivative of Doxorubicin, is an albumin binding prodrug.
Maytansinoid DM4 is a thiol-containing maytansine derivative with highly potent cytotoxicity. Maytansinoid DM4 can be used as a cytotoxic moiety of ADC[1][2].
Puwainaphycin F, a cyanobacterial cyclic lipopeptide, is a moderate cytotoxin isolated from the soil cyanobacterium Cylindrospermum alatosporum C24/89. Puwainaphycin F causes necrotic cell death to mammalian cells via cell membrane permeabilization and subsequent unusual actin relocalization[1].
(rac)-Exatecan Intermediate 1 is an isomer of Exatecan Intermediate 1 (HY-42487). Exatecan Intermediate 1 (compound 6) is an intermediate of Exatecan (HY-13631), a camptothecin-based anticancer agent. Exatecan inhibits tumor growth by interfering with the proliferation and division of tumor cells by interacting with DNA. Exatecan is primarily used in research into a variety of cancers including ovarian, lung and breast cancer[1][2].
MMAF sodium (Monomethylauristatin F sodium) is an antitubulin agent that inhibit cell division; attenuates its cytotoxic activity compared to MMAE. MMAF sodium is widely used as a cytotoxic component of antibody-drug conjugates (ADCs) to treat several different cancer types.
Corixetan is a highly efficient thorium chelator. Corixetan can efficiently complex Th-227 with sufficient in vivo stability[1].
Ansamitocin P 3' exhibits antitumour activity, is an antibody drug conjugate cytotoxin. The more information please refer to Ansamitocin P-3 (HY-15739).
PF-06380101 is a novel cytotoxic Dolastatin 10 analogue; with excellent potencies in tumor cell proliferation assays and differential ADME properties when compared to other synthetic auristatin analogues that are used in the preparation of ADCs.IC50 value: ~0.2 nM(GI50 in BT474, MDA-MB-361-DYT2 and N87 cell line) [1]Target: ADCs cytotoxin; tubulin inhibitorAfter an IV dose of 20a at 20 μg/kg to Wistar Han rats, PF-06380101 exhibited a mean systemic clearance (Cl) of 70 mL/min/kg and a volume of distribution (Vss) of 14.70 L/kg, resulting in a terminal elimination half-life (t1/2) of approximately 6 h. PF-06380101 preferentially distributes into human plasma relative to whole blood and that PF-06380101 is a P-glycoprotein (P-gp) substrate. PF-06380101 is anticipated to be of low risk to perpetrate pharmacokinetic drug interactions with compounds for which CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP2D6, and/or CYP3A4/5-mediated metabolism constitutes the primary mechanism of clearance. The utility of the new auristatin analogues as ADC payloads including the development of the lead analogue 20a (PF-06380101) will be reported in due course.
17-GMB-APA-GA is an ADC Cytotoxin. 17-GMB-APA-GA is a potent HSP90 inhibitor and used for latent T. gondii infection research[1].
Daun02 is a prodrug of the topoisomerase inhibitor Daunorubicin.
Exatecan (DX-8951) mesylate dihydrate is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL), and can be used in cancer research[1][2][3].
Taltobulin (HTI-286; SPA-110) is an analogue of Hemiasterlin; potent tubulin inhibitor; ADCs cytotoxin.IC50 value:Target: tubulinin vitro: HTI-286 significantly inhibited proliferation of all three hepatic tumor cell lines (mean IC50 = 2 nmol/L +/- 1 nmol/L) in vitro. Interestingly, no decrease in viable primary human hepatocytes (PHH) was detected under HTI-286 exposure [1]. In all cell lines tested, HTI-286 was a potent inhibitor of proliferation and induced marked increases in apoptosis. Despite similar transcriptomic changes regarding cell death and cell cycle regulating genes after exposure to HTI-286 or docetaxel, array analysis revealed distinct molecular signatures for both compounds [2].in vivo: Intravenous administration of HTI-286 significantly inhibited tumor growth in vivo (rat allograft model) [1]. HTI-286 significantly inhibited growth of PC-3 and LNCaP xenografts and retained potency in PC-3dR tumors. Simultaneous castration plus HTI-286 therapy was superior to sequential treatment in the LNCaP model [2].
Ac-Exatecan is acetylated Exatecan (HY-13631). Exatecan (DX-8951) is a common toxin component in ADC preparation (ADC Cytotoxin) and an inhibitor of DNA topoisomerase I (IC50=2.2 μM)[1].
Cyclopropaneacetamide-Exatecan (Compound 2-A) is an ADC Cytotoxin and an Exatecan analogue. Cyclopropaneacetamide-Exatecan can be used in the synthesis of ADC such as anti-B7H3 antibody-Exatecan analogue conjugate (compound ADC-2)[1].
Taltobulin trifluoroacetate (HTI-286; SPA-110) is an analogue of Hemiasterlin; potent tubulin inhibitor; ADCs cytotoxin.IC50 value:Target: tubulinin vitro: HTI-286 significantly inhibited proliferation of all three hepatic tumor cell lines (mean IC50 = 2 nmol/L +/- 1 nmol/L) in vitro. Interestingly, no decrease in viable primary human hepatocytes (PHH) was detected under HTI-286 exposure [1]. In all cell lines tested, HTI-286 was a potent inhibitor of proliferation and induced marked increases in apoptosis. Despite similar transcriptomic changes regarding cell death and cell cycle regulating genes after exposure to HTI-286 or docetaxel, array analysis revealed distinct molecular signatures for both compounds [2].in vivo: Intravenous administration of HTI-286 significantly inhibited tumor growth in vivo (rat allograft model) [1]. HTI-286 significantly inhibited growth of PC-3 and LNCaP xenografts and retained potency in PC-3dR tumors. Simultaneous castration plus HTI-286 therapy was superior to sequential treatment in the LNCaP model [2].
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[1][2][2].
Mytoxin B is an ADC cytotoxin. Mytoxin B is a satratoxin-type trichothecene macrolide and is similar to the effect of LY294002 (HY-10108). Mytoxin B induces cell apoptosis via PI3K/Akt pathway[1].
Aniline-MPB-amino-C3-PBD is a cytotoxic agent comprised non-alkylating group. Aniline-MPB-amino-C3-PBD is a sequence-selective DNA minor-groove binding agent. Aniline-MPB-amino-C3-PBD acts as the payload for ADCs. Antimicrobial activity[1].
Hygrolidin is a 16-membered macrolide antibiotic produced by Streptomyces hygroscopicus D-1166. Hygrolidin has anti-fungus activity against Valsa ceratosperma. Hygrolidin induces p21 expression and abrogates cell cycle progression at G1 and S phases. Hygrolidin has antitumor activity[1][2][3].
7-Hydroxyethyl carbamate-(10Me-11F-Camptothecin) is a Camptothecin (HY-16560) analogue. 7-Hydroxyethyl carbamate-(10Me-11F-Camptothecin) is a ADC cytotoxin that can be used for synthesis of ADCs, and for cancer research[1].
Daunorubicin (Daunomycin) citrate is a topoisomerase II inhibitor with potent anti-tumor activity. Daunorubicin citrate inhibits DNA and RNA synthesis. Daunorubicin citrate is a cytotoxin that inhibits cancer cell viability and induces apoptosis and necrosis. Daunorubicin citrate is also an anthracycline antibiotic. Daunorubicin citrate can be used in the research of infection and variety of cancers, including leukemia, non-Hodgkin lymphomas, Ewing's sarcoma, Wilms' tumor[1][2][4][5].
Monomethyl auristatin E (MMAE) is a synthetic derivative of dolastatin 10 and functions as a potent mitotic inhibitor by inhibiting tubulin polymerization. MMAE is widely used as a cytotoxic component of antibody-drug conjugates (ADCs) to treat several different cancer types.
Paclitaxel D5 is a deuterium-labeled Paclitaxel. Paclitaxel is a naturally occurring antineoplastic agent and stabilizes tubulin polymerization[1].
Fmoc-MMAE is a protective group-conjugated monomethyl auristatin E (MMAE), which is a potent tubulin inhibitor. Fmoc-MMAE can be used in the synthesis of ADC[1].
PNU-159682, a highly potent metabolite of the anthracycline nemorubicin with outstanding cytotoxicity, is a potent ADCs cytotoxin.