Apoptosis Inducer

Apoptosis inducer 49 is a selective apoptosis inducer with high specificity against CCRF-CEM leukemia cells (IC₅₀ = 2.68 μM). Apoptosis inducer 49 enhances RNA synthesis and replication stress, activates the Chk1-p21 axis, leading to S-phase arrest. Apoptosis inducer 49 can inhibit Bcl-2 and activate caspase-3. Apoptosis inducer 49 can be used for the study of Leukemia.

Autophagy-IN-2 (Compound 7h) is an autophagic flux inhibitor. Autophagy-IN-2 induces cancer cell apoptosis and can be used for triple-negative breast cancer research.

N-Desmethyldauricine is a NF-κB p65 inhibitor and apoptosis inducer. N-Desmethyldauricine reduces the protein expression level of p65, induces apoptosis, arrests the cell cycle at the G0/G1 phase, attenuates intercellular adhesion, and inhibits the growth of 3D spheroids of triple-negative breast cancer. N-Desmethyldauricine can be used in studies related to triple-negative breast cancer.

FLT3-IN-39 (Compound W4) is a selective FLT3 inhibitor, with an IC₅₀ value of 16.0 nM against FLT3-ITD and an IC₅₀ value of 20.4 nM against FLT3-D835Y. FLT3-IN-39 inhibits FLT3-ITD and FLT3-D835Y mutant kinases. FLT3-IN-39 induces G0/G1 cell cycle arrest and Apoptosis in cancer cells, and reduces intracellular ROS levels. FLT3-IN-39 exhibits anti-tumor activity against acute myeloid leukemia.

Cucurbitacin F is a tetracyclic protostane-type triterpenoid with low toxicity, antibacterial and anti-inflammatory activities, and is also a related compound of Cucurbitacin B (HY-N0416). Cucurbitacin F widely exists in plants such as Cucurbitaceae plants, Quisqualis indica and Sorbaria sorbifolia. Cucurbitacin F acts as an actin aggregator and reduces cell viability in a dose-dependent manner. Cucurbitacin F induces apoptosis by triggering G2/M phase cell cycle arrest and activating the caspase-3-dependent apoptosis.

ALK-IN-33 (Compound 8q) is an orally active ALK inhibitor with an IC₅₀ of 1.61 nM. ALK-IN-33 exhibits significant selective killing effect on ALK-positive cancer cells. ALK-IN-33 induces cell cycle arrest and apoptosis, effectively weakening the migration, invasion and long-term survival ability of cancer cells. ALK-IN-33 can be used for research on non-small cell lung cancer

FLT3/HDAC-IN-3 is a dual inhibitor of FLT3 and HDAC. FLT3/HDAC-IN-3 potently inhibits FLT3 (IC₅₀ = 14 nM), HDAC1 (IC₅₀ = 27 nM), HDAC6 (IC₅₀ = 20 nM), and FLT3^D853Y (IC₅₀ = 55 nM), exhibits weak activity against HDAC8, and shows no activity against HDAC4. FLT3/HDAC-IN-3 possesses kinase selectivity, plasma stability, and stability in human liver microsomes. FLT3/HDAC-IN-3 demonstrates anti-proliferative effects in a variety of hematological malignancy cell lines. FLT3/HDAC-IN-3 shows efficacy in the Jeko-1 xenograft model without observed significant toxicity. FLT3/HDAC-IN-3 can be used in the study of hematological malignancies.

7-epi-Isogarcinol is a polycyclic polyprenylated acylphloroglucinol (PPAP), with moderate antiproliferative activity. 7-epi-Isogarcinol blocks STAT3 signaling pathway, to induce apoptosis and inhibit cell migration.

Anticancer agent 64 (compound 5m) shows cytotoxic activity in CCRF-CEM cells, with IC₅₀ of 2.4 μM. Anticancer agent 64 shows good anticancer activity through apoptosis induction. Anticancer agent 64 induces caspase 3 and 7 activation and PARP cleavage. Anticancer agent 64 induces significant effect of mitochondria depolarization.

4,4′-Secalonic acid D (Compound 12) is a PARP1 inhibitor. 4,4′-Secalonic acid D induces the accumulation of ROS and DNA damage, activates the caspase-3/GSDME pathway, and triggers apoptosis and pyroptosis of tumor cells by inhibiting PARP1. 4,4′-Secalonic acid D has anti-tumor activity.

6'-BPANeuGc is a CD22-targeting ligand. 6'-BPANeuGc suppresses BCR activation, recruits CD22 to B cell immunological synapses, initiates inhibitory signals, induces B cell apoptosis. 6'-BPANeuGc inhibits calcium flux, and inhibits Akt and Erk activation. 6'-BPANeuGc can be used for research on immune system diseases.

Antitumor photosensitizer-5 (Ru2) is a photosensitizer which effectively target tumor mitochondria with an IC₅₀ of 0.3 μM for phototoxicity to A549 cells. Under 460 nm light irradiation, antitumor photosensitizer-5 induces the generation of reactive oxygen species and NADH depletion, causes mitochondrial damage and activation of caspase-3, inducing apoptosis and suppressing cell migration. Antitumor photosensitizer-5 has the potential to prevent the growth of malignant tumors, therefore, shows the potential to be applied to photodynamic therapy.

Cimicifugic acid A is a cytotoxic caffeic acid derivative that can be isolated from the rhizomes of Cimicifuga heracleifolia. Cimicifugic acid A shows cytotoxic activity against cancer cells, and increases expression of cleaved PARP, thereby exhibiting pro-apoptotic activity. Cimicifugic acid A can be used for colon cancer research.

PROTAC BET Degrader-15 is a BET PROTAC degrader with DC₅₀ values of <0.10 nM, <0.01 nM, and <0.01 nM against BRD2, BRD3, and BRD4, respectively. PROTAC BET Degrader-15 induces significant G2/M phase cell cycle arrest and triggers apoptosis. PROTAC BET Degrader-15 causes marked downregulation of c-Myc, accompanied by upregulation of the cell cycle inhibitory protein p21, downregulation of CDK6, and an increase in the apoptosis marker cleaved PARP. PROTAC BET Degrader-15 is applicable to the research of hematologic malignancies and lung cancer.

EGFR/VEGFR2-IN-9 (Compound 9b) is an inhibitor of VEGFR-2 (IC₅₀ = 1.325 μM) and EGFR (IC₅₀ = 1.891 μM). EGFR/VEGFR2-IN-9 significantly inhibits the proliferation of multiple cancer cell lines, particularly leukemia cells. EGFR/VEGFR2-IN-9 upregulates the expression levels of Bax, caspase-3, and p53, while downregulating the expression of Bcl-2. EGFR/VEGFR2-IN-9 induces apoptosis and arrests the cell cycle in the G1 phase. EGFR/VEGFR2-IN-9 can be used to investigate anti-tumor angiogenesis and multi-drug resistant cancers.

rac-Lenalidomide-¹³C₅ (CC-5013-¹³C₅) is the ¹³C₅-labeled Lenalidomide (HY-A0003). Lenalidomide (CC-5013) is an orally active immunomodulatory agent that binds CRBN as a molecular glue to alter substrate specificity, inducing ubiquitination and proteasome-dependent degradation of IKZF1, IKZF3 and CK1α. Lenalidomide induces apoptosis by degrading IKZF1/3, and activates p53 by degrading CK1α. Lenalidomide promotes IL-2 release and effector functions of CD8⁺ T/NK cells, while inhibiting TNF-α secretion and M1-type pyroptosis. Lenalidomide can be used in research related to hematological malignancies, acute liver failure and acute kidney injury.

Apoptosis inducer 39 is an apoptosis inducer with IC₅₀s of 4.53 and 15.42 μM against MDA-MB-231 and A549 cells. Apoptosis inducer 39 exerts in vitro anti-tumor activity by decreasing the expression of the anti-apoptotic protein Bcl-2 while increasing the expression of the pro-apoptotic protein Bax. Apoptosis inducer 39 can be used for the study of breast cancer and non-small lung cancer.

Bcl-2-IN-20 (Compound 81) is an inhibitor for Bcl-2 with IC₅₀ <10 μM (79.1% inhibition at 9 μM). Bcl-2-IN-20 exhibits cytotoxicity in SK-MEL-28 (IC₅₀>10 μM), A549 (IC₅₀=6.1 μM), HepG2 (IC₅₀>10 μM), MCF-7 (IC₅₀=8.9 μM), HCT116 (IC₅₀>10 μM) and HEK-293 (IC₅₀=14.1 μM). Bcl-2-IN-20 promotes the ROS production, induces apoptosis and DNA damage.

BTK-IN-7 is a potent and selective inhibitor of BTK (IC₅₀=4.0 nM). BTK-IN-7 has high selectivity in both enzymatic (ITK >250-fold, EGFR >2500-fold) and cellular levels (ITK >227-fold, EGFR 27-fold). BTK-IN-7 also has potent antitumor activity.

Thalidomide-piperidine-C-2,6-diazaspiro[3.3]heptane-C2-OH is a conjugate of E3 ligase ligand and linker, consisting of Thalidomide (HY-14658) and the corresponding Linker. Thalidomide-piperidine-C-2,6-diazaspiro[3.3]heptane-C2-OH can serve as a Cereblon ligand to recruit CRBN protein and serve as a key intermediate for the synthesis of complete PROTAC molecules.