1. Signaling Pathways
  2. Apoptosis
  3. Necroptosis

Necroptosis

Necroptosis is a form of regulated necrotic cell death mediated by receptor-interacting serine-threonine kinase 3 (RIPK3) and mixed lineage kinase domain-like (MLKL) and generally manifests with morphological features of necrosis. Necroptosis is characterized by early loss of plasma membrane integrity, leakage of intracellular contents, and organelle swelling. The cells dying through necroptosis lack the typical apoptotic characteristics, such as membrane blebbing, chromatin condensation, and intranucleosomal DNA cleavage into 180 bp DNA laddering, but may show TUNEL positivity.

Necroptosis triggers innate immune responses by rupturing dead cells and releasing intracellular components, it can be caused by Toll-like receptor (TLR)-3 and TLR-4 agonists, tumor necrosis factor (TNF), certain microbial infections, and T cell receptors. Necroptosis signaling is modulated by receptor-interacting protein kinase (RIPK) 1 when the activity of caspase-8 becomes compromised. Activated death receptors (DRs) cause the activation of receptor-interacting serine-threonine kinase 1 (RIPK1) and the RIPK1 kinase activity-dependent formation of an RIPK1-RIPK3-MLKL, which is complex II. RIPK3 phosphorylates MLKL, ultimately leading to necrosis through plasma membrane disruption and cell lysis.

Necroptosis Related Products (93):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-149052
    SZM-1209
    Inhibitor
    SZM-1209 is an orally active, potent and specific RIPK1 inhibitor, with a Kd of 85 nM. SZM-1209 exhibits high anti-necroptotic activity (EC50=22.4 ± 8.1 nM). SZM-1209 shows anti-SIRS (systemic inflammatory response syndrome), and anti-ALI (acute lung injury) effects.
    SZM-1209
  • HY-151541
    MLKL-IN-3
    Inhibitor
    MLKL-IN-3 (compound 66) is a potent MLKL (Mixed lineage kinase domain-like protein) inhibitor. MLKL-IN-3 inhibits necroptosis in HT-29 cells and acts downstream of MLKL phosphorylation, with EC50 of 31 nM. MLKL-IN-3 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    MLKL-IN-3
  • HY-163390
    RIP1 kinase inhibitor 9
    Inhibitor
    RIP1 kinase inhibitor 9 (compound SY-1) is a selective RIP kinase inhibitor. RIP1 kinase inhibitor 9 effectively suppresses the central inflammatory response induced by epilepsy. RIP1 kinase inhibitor 9 inhibits Z-VAD-FMK (HY-16658B)-induced necroptosis in HT-29 cells with an EC50 of 7.04 nM.
    RIP1 kinase inhibitor 9
  • HY-162046
    Anticancer agent 178
    Inducer
    Anticancer agent 178 (compound C2) is a potent anticancer agent. Anticancer agent 178 inhibits MDA-MB 231 cells proliferation and metabolic activity with IC50s of 1.1 and 4.2 μM. Anticancer agent 178 induces ferroptosis and necroptosis in cells.
    Anticancer agent 178
  • HY-161343
    HDL-16
    Inhibitor 99.19%
    HDL-16 is a potent P2Y14R antagonist with an IC50 of 0.3095 nM. HDL-16 ameliorates DSS (HY-116282C)-induced colitis through suppressing necroptosis of intestinal epithelium cells (IECs) and protecting mucosal barrier function.
    HDL-16
  • HY-B0863R
    Glyphosate (Standard)
    Inducer
    Glyphosate (Standard) is the analytical standard of Glyphosate. This product is intended for research and analytical applications. Glyphosate is an herbicidal derivative of the amino acid glycine. Glyphosate targets and blocks a plant metabolic pathway not found in animals, the shikimate pathway, required for the synthesis of aromatic amino acids in plants.
    Glyphosate (Standard)
  • HY-N11479
    Vallesiachotamine
    Inducer
    Vallesiachotamine, a known monoterpene indole alkaloid, possesses anti-tumor activity.
    Vallesiachotamine
  • HY-161995
    FGFR1/VEGFR2-IN-2
    Activator
    FGFR1/VEGFR2-IN-2 (compound 6l) is a VEGFR2/KDR/Flk-1/FGFR1 dual inhibitor. The IC50 values for VEGFR2/KDR/Flk-1 and FGFR1 are 0.025 µM and 0.026 µM respectively, and for EGFR and PDGFR-β, the IC50 values are 0.106 µM and 0.077 µM. FGFR1/VEGFR2-IN-2 showes significant anti-cancer activity (GI=60.38%) on NCI-60 cell line, with an IC50 of 8.51 µM in T-47D cell line and anti-migration. FGFR1/VEGFR2-IN-2 acts to arrest cells in the G1 phase and promote apoptosis and necrosis; the IC50 for MCF-7 cell line exceeds 100 µM, and the IC50 for MDA-MB-231 is 69.17 µM, non-toxic to normal cells.
    FGFR1/VEGFR2-IN-2
  • HY-W014839R
    Cyclamic acid (sodium) (Standard)
    Inducer
    Cyclamic acid (sodium) (Standard) is the analytical standard of Cyclamic acid (sodium). This product is intended for research and analytical applications. Cyclamic acid (Cyclohexylsulfamic acid) sodium is one of the most widely used artificial sweetenersin food and pharmaceuticals.
    Cyclamic acid (sodium) (Standard)
  • HY-154861
    Anticancer agent 118
    Inducer
    Anticancer agent 118, a N‑acylated ciprofloxacin derivative, has anti-bacterial and anticancer activities. Anticancer agent 118 shows high activity against Gram-positive strains and antiproliferative activities against prostate PC3 cells. Anticancer agent 118 can be used for antitumor research.
    Anticancer agent 118
  • HY-149079
    Antiparasitic agent-15
    Inducer
    Antiparasitic agent-15, a pyridine-thiazolidinone, has anti-Trypanosoma cruzi and leishmanicidal activities. Antiparasitic agent-15 has IC50s of 0.9 μM and 0.64 μM against trypomastigote and amastigote forms of T. cruzi. Antiparasitic agent-15 has IC50s of 42.2 μM and 9.58 μM against trypomastigote and amastigote forms of L. amazonensis. Antiparasitic agent-15 induces parasite cell death through necrosis induction. Antiparasitic agent-15 induces morphological changes such as shortening, retraction and curvature of the parasite body and leakage of internal content with T. cruzi trypomastigotes.
    Antiparasitic agent-15
  • HY-157963
    RIPK1-IN-23
    Inhibitor
    RIPK1-IN-23 (compound 19) is a RIPK1 inhibitor with potent anti-necroptotic effects in HT-29 cells (EC50 of 1.7 nM). RIPK1-IN-23 shows anti-inflammatory activities.
    RIPK1-IN-23
  • HY-120600
    Sibiriline
    Inhibitor
    Sibiriline is a specific competitive inhibitor of RIPK1 that targets the RIPK1 ATP-binding site and locks it in an inactive conformation. Sibiriline inhibits TNF-induced RIPK1-dependent necroptosis and RIPK1-dependent apoptosis, but does not protect cells from caspase-dependent apoptosis. Sibiriline protects mice from concanavalin A-induced hepatitis and has the potential to inhibit immune-dependent hepatitis..
    Sibiriline
  • HY-161843
    Necroptosis-IN-4
    Inhibitor
    Necroptosis-IN-4, a potent necroptosis inhibitor, is a RIP kinase 1 (RIPK1) inhibitor. Necroptosis-IN-4 has no inhibitory activity against RIPK3 and weak inhibitory activity against VEGFR1/Flt-1/2 and PDGFR-α.
    Necroptosis-IN-4
  • HY-160169A
    Necrosis inhibitor 2 (hydrocholide)
    Inhibitor
    Necrosis inhibitor 2 hydrocholide (Compound B19) is a cell necrosis inhibitor. Necrosis inhibitor 2 hydrocholide can be used to study diseases related to the necrosis pathway, including inflammation, tumors, metabolic diseases and neurodegenerative diseases.
    Necrosis inhibitor 2 (hydrocholide)
  • HY-173075
    Anticancer agent 267
    Inducer
    Anticancer agent 267 (Compound 5q) is the activator for RIPK3 and MLKL. Anticancer agent 267 inhibits the proliferation in a variety of cancer cell lines (IC50 for MDA-MB-231, MDA-MB-486 and MCF-7 is 9.79, 10.77 and 5.94 μM, respectively), arrests cell cycle at subG1 phase, and induces necroptosis in cell MDA-MB-231. Anticancer agent 267 exhibits antitumor activity in mouse xenograft models.
    Anticancer agent 267
  • HY-163740
    VEGFR-2-IN-46
    Inducer
    VEGFR-2-IN-46 (compound 4d) is a potent VEGFR-2 inhibitor with an EC50 value of 67.0 nM. VEGFR-2-IN-46 shows cytotoxicity and induces cell cycle arrest at the G2/M phase. VEGFR-2-IN-46 induces necrosis and apoptosis.
    VEGFR-2-IN-46
  • HY-155146
    Anticancer agent 146
    Inducer
    Anticancer agent 146 (compound 1.19) is a necroptosis inducer. Anticancer agent 146 has anti-tumor efficacy in the mouse MDA-MB-231 xenograft model.
    Anticancer agent 146
  • HY-B0608R
    Chlorhexidine (digluconate) (Standard)
    Inducer
    Chlorhexidine (digluconate) (Standard) is the analytical standard of Chlorhexidine (digluconate). This product is intended for research and analytical applications. Chlorhexidine digluconate is a chlorophenyl biguanide with broad antibacterial action against both Gram (+) and (-) bacteria and fungi. Chlorhexidine digluconate is a broad-spectrum antiseptic and disinfectant. Chlorhexidine digluconate is effective to prevent and control infectious diseases of the mouth by killing bacteria in saliva and tongue. Chlorhexidine digluconate is a cytotoxic agent and induces cell necrosis and apoptosis.
    Chlorhexidine (digluconate) (Standard)
  • HY-162348
    Antitumor agent-145
    Inhibitor
    Antitumor agent-145 (Compound Ir5) is a tumor inhibitor with remarkable fluorescence and mitochondrial targeting, which exerts anti-cancer effects by inducing necroptosis and activating the necroptosis-related immune response.
    Antitumor agent-145