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Stable Isotope
Fumaric acid-13C2 is a stable isotope-labeled version of fumaric acid, an unsaturated dicarboxylic acid involved in the citric acid cycle. This compound plays a critical role in energy metabolism by facilitating ATP production. Additionally, fumaric acid exhibits anti-inflammatory properties by inhibiting the NF-κB signaling pathway via p38 MAPK modulation. Its applications extend to the investigation of conditions such as pregnancy-induced hypertension, making it a valuable tool for metabolic and physiological research. -
IRAK4 Inhibitor
UR241-2 is a selective inhibitor of IRAK4, targeting the IL-1–induced IRAK1/4 signaling pathway. It effectively suppresses NF-κB activation and the phosphorylation of p65 and p38, contributing to a reduction in leukemia stem cell clonogenicity. UR241-2 also serves as a valuable ligand for developing PROTAC degraders targeting IRAK4, making it a suitable tool for research in acute myeloid leukemia. -
Diterpenoid Quinone
Dehydromiltirone is a diterpenoid quinone that exhibits significant anti-inflammatory properties. It modulates the MAPK and NF-κB signaling pathways, thereby preventing liver injury and reducing neuroinflammatory responses. Additionally, Dehydromiltirone has been shown to inhibit platelet aggregation and is relevant for research applications in osteoporosis. -
Sea Green Triarylmethane Food Dye
Fast Green FCF is a sea green triarylmethane food dye known for its absorption maximum between 622 and 626 nm. This compound exhibits inhibitory effects on α-synuclein aggregation, the amyloid beta (Aβ) peptide, P2X4 receptors, and the TLR4/Myd88/NF-κB signaling pathway. Fast Green FCF is utilized as a quantitative stain for histones at alkaline pH following acid extraction of DNA, as well as a protein stain in electrophoresis applications. Additionally, it has shown potential benefits in addressing cognitive impairment, mood disorders, pain allergies, and reproductive function. -
Carbonic Anhydrase Inhibitor
(E)-Dehydrodiconiferyl alcohol is a dual inhibitor of human carbonic anhydrases IX and XII. This compound demonstrates significant biological activity by inhibiting NF-κB nuclear translocation in the connective tissues of healing areas. Its unique mechanism supports research in cancer biology and therapeutic approaches for inflammatory conditions. -
PPAR Agonist
Mesalamine impurity P is an impurity derivative of Mesalamine, a specific agonist of the peroxisome proliferator-activated receptor gamma (PPARγ). This compound exhibits significant biological activity by inhibiting p21-activated kinase 1 (PAK1) and the nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB). It is utilized in research applications focusing on inflammatory bowel disease and metabolic disorders, contributing to the understanding of PPARγ modulation in therapeutic contexts. -
Stable Isotope
5-Aminosalicylic Acid-d3 hydrochloride is a deuterium-labeled derivative of 5-Aminosalicylic Acid (Mesalamine), functioning as a stable isotope. It acts as a selective peroxisome proliferator-activated receptor gamma (PPARγ) agonist and also demonstrates inhibitory effects on p21-activated kinase 1 (PAK1) and nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB). This compound is primarily utilized in research applications related to inflammation, colitis, and other gastrointestinal disorders. -
Arachidonic Acid Metabolite
8(9)-EET is an arachidonic acid metabolite produced through the cytochrome P450 epoxide pathway. It serves as an effective substrate for cyclooxygenases COX-1 and COX-2 and exhibits significant biological activity by activating PPARα in HEK293 cells. Additionally, 8(9)-EET inhibits NF-κB activity induced by IL-1β, functioning both in a PPARα-dependent and -independent manner. The (8S,9R)-isomer of 8(9)-EET specifically induces vasoconstriction, leading to reduced renal plasma flow and glomerular filtration rate, making it a relevant compound for studies in renal and cardiovascular research. -
PPARγ Agonist
17-Oxo-7(Z),10(Z),13(Z),15(E),19(Z)-docosapentaenoic acid serves as a PPARγ agonist, primarily impacting inflammatory processes. This electrophilic oxo-derivative of docosahexaenoic acid (DHA) is produced in activated macrophages through a COX-2-catalyzed mechanism during inflammation. Its biological activity includes modulation of the NF-κB signaling pathway, inhibition of pro-inflammatory cytokine production, and reduction of nitric oxide synthesis, demonstrating significant anti-inflammatory properties. This compound is particularly valuable for research applications focused on inflammatory diseases and metabolic disorders. -
BRD 4/p38α/BRDT Inhibitor
SB-284851-BT is a selective inhibitor of BRD4, p38α, and BRDT. It effectively inhibits BRD4-BD1 with an IC50 of 1.7 µM, p38α with a Kd of 0.47 nM, and exhibits additional inhibitory activity against BRDT and BRD4 with IC50 values of 18 µM and 3.7 µM, respectively. SB-284851-BT significantly reduces IL-8 production through p38α inhibition and downregulates crucial oncogenic pathways such as c-Myc and NF-κB via BRD4 inhibition. This compound has potential applications in cancer research and therapeutic development targeting cellular signaling pathways. -
BRD4 BD1 Inhibitor
ZL0516 is a selective inhibitor of the BRD4 bromodomain 1 (BD1), demonstrating potent activity in modulating epigenetic regulation. It effectively suppresses inflammatory bowel disease (IBD) through inhibition of the BRD4/NF-κB signaling pathway, which plays a critical role in inflammation and immune responses. This compound is primarily utilized in research focusing on the development of therapeutic strategies for IBD and related inflammatory conditions. -
Inflammatory Pathway Inhibitor, Oxidative Stress Inhibitor, Cancer Pathway Inhibitor
Matairesinol is an orally active bioactive compound that functions as an inflammatory pathway, oxidative stress, and cancer pathway inhibitor. It effectively inhibits the phosphorylation of MAPK, JNK, and NF-κB, while downregulating RANKL-induced NFATc1 expression and activity, and suppressing the activation of the PI3K/AKT/FOXO1 pathway. Matairesinol is applicable in research on sepsis-mediated brain injury, osteoporosis, heart failure, atopic dermatitis, and various cancer models. -
AMPK Activator
IMM-H007 is a potent AMPK (AMP-activated protein kinase) activator and TGFβ1 (transforming growth factor β1) antagonist. This compound exhibits cardioprotective effects by activating AMPK, which subsequently reduces endothelial inflammation through the inactivation of NF-κB and JNK/AP1 signaling pathways. Additionally, IMM-H007 regulates lipid metabolism, effectively resolving hepatic steatosis in high-fat diet-fed hamsters. It is suitable for research applications focused on nonalcoholic fatty liver disease (NAFLD) and inflammatory atherosclerosis. -
JNK Inhibitor
Salicortin is a phenolic glycoside that functions as a JNK inhibitor. It effectively inhibits osteoclast differentiation and bone resorption by down-regulating the JNK and NF-κB/NFATc1 signaling pathways. Salicortin exhibits a range of biological activities, including anti-amnesic, anti-adipogenic, and immune-modulatory effects, making it a valuable tool for research in bone metabolism, neurobiology, and immunology. -
NF-κB Inhibitor
Esculentoside H (EsH) is a saponin with inhibitory effects on the NF-κB signaling pathway. It exhibits notable anti-tumor activity, primarily through the modulation of TNF release. EsH has been shown to suppress colon cancer cell migration by inhibiting JNK1/2 and reducing the expression of matrix metalloproteinases-9 (MMP-9), making it a valuable tool for research in cancer biology and therapeutic interventions. -
NF-κB/AP-1 Inhibitor
IQ-1S is an inhibitor of NF-κB and activating protein 1 (AP-1), exhibiting an IC50 of 1.8 μM. It demonstrates significant binding affinity for all three JNK isoforms, with Kd values of 87 nM for JNK3, 360 nM for JNK2, and 390 nM for JNK1. IQ-1S is valuable for researchers investigating the role of JNK signaling pathways and their implications in inflammation and cancer. -
JNK2 Inhibitor
JNK2-IN-1 is a selective inhibitor of JNK2, displaying a dissociation constant (Kd) of 79.2 μM. This compound exhibits anti-inflammatory properties by reducing the secretion of pro-inflammatory cytokines TNF-α and IL-6 through the inhibition of the NF-κB/MAPK signaling pathway. JNK2-IN-1 has demonstrated therapeutic potential in alleviating symptoms associated with LPS-induced acute lung injury (ALI) and sepsis, making it valuable for research in inflammation and related diseases. -
Rare Sugar
D-Psicose is a rare sugar that exhibits its biological activity primarily through the inhibition of p38 MAPK phosphorylation and MCP-1 expression. It effectively targets the AGEs/RAGE/NF-κB signaling pathway, offering protective effects on pancreatic β-islets. Additionally, D-psicose has been shown to improve hyperglycemia and mitigate high-fat diet-induced non-alcoholic fatty liver disease, making it a valuable reagent for research in metabolic disorders and diabetes. -
NF-κB p65 Inhibitor, p38 MAPK Inhibitor
PSMα3 is an inhibitor of NF-κB p65 and p38 MAPK, playing a significant role in modulating inflammatory pathways. This compound forms membrane pores and interacts with the human insulin B chain, inhibiting insulin aggregation and contributing to cytotoxic effects through α-type amyloid-like fibril formation. PSMα3 is valuable for research on spondyloarthritis, rheumatoid arthritis, insulin-derived amyloidosis, and infections caused by Staphylococcus aureus. -
NF-κB/MAPK Inhibitor
NF-κB/MAPK-IN-1 is a potent inhibitor of the NF-κB and MAPK signaling pathways, exhibiting significant biological activity in the modulation of inflammatory responses. It effectively reduces nitric oxide (NO) production with an IC50 of 6.96 µM and inhibits the activation of iNOS, COX-2, ERK, and p38 signaling pathways induced by LPS. This compound is valuable for research applications focused on inflammatory diseases, including rheumatoid arthritis. -
NF-κB/MMP9/MAPK Inhibitor
Isoliquiritin apioside is an inhibitor of NF-κB, MMP9, and MAPK signaling pathways. It has been shown to significantly reduce PMA-induced MMP9 activity and suppress the activation of MAPK and NF-κB. This compound is relevant for research applications focused on cancer biology, particularly in the investigation of mechanisms underlying cell invasiveness and angiogenesis in both cancer and endothelial cells. -
PDE4 Inhibitor
Glaucine, a selective phosphodiesterase 4 (PDE4) inhibitor, is an alkaloid sourced from Glaucium flavum. It demonstrates significant biological activities such as bronchodilation, anti-inflammatory effects, and anticancer properties. With a Ki of 3.4 µM in human bronchial tissues and polymorphonuclear leukocytes, Glaucine promotes relaxation of isolated human bronchi through calcium channel antagonism. Furthermore, it inhibits NF-κB activation, which downregulates MMP-9 expression, thereby impairing the migration and invasion of breast cancer cells. Glaucine is relevant for research applications in asthma and breast cancer. -
PDE4 Inhibitor
LT-104A is a selective phosphodiesterase 4 (PDE4) inhibitor that effectively elevates intracellular cyclic AMP (cAMP) levels, exhibiting an EC50 of 1.9 μM and inhibiting PDE4D3 activity with an IC50 of 9.3 μM. By activating the cAMP-PKA-CREB anti-inflammatory signaling pathway, LT-104A suppresses expression of NF-κB-related genes such as Il1b and Nos2. This compound is valuable for research focused on inflammation-related diseases and therapeutic interventions aimed at modulating inflammatory responses. -
Stable Isotope
Vinpocetine-d5 is a deuterium-labeled derivative of Vinpocetine, which primarily inhibits voltage-gated sodium channels. It serves as a phosphodiesterase (PDE) inhibitor, effectively disrupting NF-κB-dependent inflammatory responses by directly targeting the IκB kinase complex (IKK), with an IC50 of 17.17 μM in a cell-free system. This compound is valuable in research related to cerebrovascular disorders and inflammation, enabling the tracking and analysis of Vinpocetine's biological effects in various applications. -
isoquinoline alkaloid
Antidesmone is an isoquinoline alkaloid derived from Antidesma membranaceum, known for its ability to inhibit the activities of MAPK and NF-κB pathways. This compound demonstrates significant potential in preventing acute lung injury in vivo, making it valuable for research into inflammatory diseases and related therapeutic interventions. Its mechanistic insights can facilitate studies aimed at understanding the pathophysiology of lung injuries and exploring novel treatment strategies. -
Neuroprotective Agent
Deoxysappanone B is a homoisoflavone compound that exhibits neuroprotective properties by targeting the IκB kinase (IKK)-NF-κB and p38/ERK MAPK signaling pathways. This compound demonstrates significant anti-neuroinflammatory activity by inhibiting the production of neuroinflammatory mediators. Deoxysappanone B is a valuable tool for research concerning neuritis and inflammation-related neurological disorders, offering insights into potential therapeutic strategies for neurodegenerative diseases. -
PI3K/Akt Inhibitor, MAPK Inhibitor, NF-κB Inhibitor, Nrf2/ARE Activator
JRN73958 is a potent inhibitor of the PI3K/Akt, MAPK, and NF-κB signaling pathways. This compound effectively reduces LPS/IFNγ-induced activation of these pathways, making it a valuable tool for investigating their roles in cancer biology, particularly in leukemia research. Additionally, JRN73958 acts as an Nrf2/ARE activator, further expanding its utility in studies related to oxidative stress and cell survival mechanisms. -
p38 MAPK Inhibitor
Ganoderterpene A is a potent inhibitor of p38 MAPK, demonstrating significant anti-inflammatory and anti-apoptotic activity. It effectively attenuates LPS-induced inflammation and apoptosis by suppressing the MAPK and TLR-4/NF-κB signaling pathways in BV-2 cells. This compound is valuable for research applications focused on neuroinflammation and cellular stress responses. -
MAPK/NF-κB Inhibitor
Masticadienonic acid is a selective inhibitor of the MAPK pathway (including p38, ERK, and JNK) and the NF-κB signaling cascade, while also acting as an agonist of the Nrf2 pathway. This compound effectively reduces the release of proinflammatory cytokines such as TNFα, IL-1β, and IL-6, and it restores the expression of intestinal tight junction proteins, including ZO-1 and occludin. Its regulatory effects on intestinal flora and inflammation make it suitable for research applications in inflammatory bowel disease and leishmaniasis. -
Potassium-competitive Acid Blocker
KFP-H008 is an orally active potassium-competitive acid blocker that targets H+-K+-ATPase to inhibit gastric acid secretion. This compound has shown efficacy in reducing ethanol-induced gastric ulcer index and decreasing malonaldehyde levels, along with the expression of pro-inflammatory cytokines in vivo. KFP-H008 also downregulates p-p38 MAPK and p65 NF-κB expression, demonstrating its potential in mitigating gastric inflammation. This reagent is valuable for research into acid-related diseases, including gastric ulcers and gastric epithelial cell damage. -
PAR2 Antagonist
K-14585 is a peptide that acts as a competitive antagonist of protease-activated receptor 2 (PAR2). It effectively inhibits PAR2-mediated interleukin-8 (IL-8) production, as well as phosphorylation of NF-κB and p38 MAPK signaling pathways. Additionally, K-14585 significantly reduces calcium mobilization induced by the PAR2 agonist SLIGKV in primary human keratinocytes, making it a valuable tool for studying PAR2-related biological processes and inflammatory responses. -
NF-κB/MAPK Inhibitor
Isonardosinone is a nardosinone-type sesquiterpene that primarily targets the NF-κB and MAPK signaling pathways. It effectively inhibits the expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in lipopolysaccharide-induced BV2 microglial cells, demonstrating significant anti-inflammatory activity. This compound is valuable for research applications focused on inflammation and neurodegenerative diseases. -
p38 MAPK Inhibitor
Anti-inflammatory agent 7 is a selective p38 MAPK inhibitor that modulates the NF-κB/MAPK signaling pathway to inhibit proinflammatory cytokine production. This reagent demonstrates significant anti-inflammatory activity in LPS-treated RAW 264.7 cells and in in vivo models, making it a valuable tool for studying inflammatory responses and developing therapeutic strategies for related diseases. -
Anti-Osteoporosis Compound
Anti-osteoporosis agent-11, a selective anti-osteoporosis compound, targets osteoclasts to impede their differentiation. This compound exhibits potent inhibitory activity with an IC50 value of 0.36 μM, effectively suppressing osteoclast formation, bone resorption, and the expression of osteoclast-specific genes. Its mechanism involves the blockade of RANKL-induced mitogen-activated protein kinase (MAPK) and NF-κB signaling pathways, making it a valuable tool for research in osteoporosis treatment and bone metabolism studies. -
PI3K/PIKK Inhibitor
PI3K/PIKK-IN-1 is a potent inhibitor of phosphoinositide 3-kinases (PI3K) and PI3-kinase-related kinases (PIKK). This compound is utilized in the development of antibody-drug conjugates (ADCs), making it valuable for therapeutic applications. It is particularly relevant in the research of various cancers, including breast cancer, multiple myeloma, Burkitt lymphoma, diffuse large B-cell lymphoma, and non-small cell lung cancer, aiding in the exploration of targeted cancer therapies. -
Alkaloid
β-Carboline-1-carboxylic acid is a β-carboline alkaloid that acts as an inhibitor of phosphodiesterase and indoleamine 2,3-dioxygenase, demonstrating an IC50 of 96 µM for cAMP phosphodiesterase. It exhibits significant biological activities including anti-inflammatory, antifibrotic, antitumor, and antibacterial properties, with cytotoxic effects on tumor cells. Furthermore, this compound inhibits inflammation via the NF-κB/p65 pathway and reverses epithelial-mesenchymal transition (EMT). It also shows potent antibacterial effects against Staphylococcus aureus and Escherichia coli, with IC50 values of 47.70 μg/mL and 19.17 μg/mL, respectively. -
HDAC Inhibitor
HDAC-IN-54 is a potent histone deacetylase (HDAC) inhibitor, exhibiting IC50 values of 25 nM for human HDAC1, 66 nM for HDAC2, 6.5 nM for HDAC3, and 281 nM for HDAC6. This compound effectively induces acetylation of α-tubulin and histone H3, promoting cancer cell apoptosis, particularly in synergy with cisplatin. HDAC-IN-54 is relevant for research applications in head and neck cancer, ovarian cancer, and tongue squamous cell carcinoma. -
Anti-neuroinflammatory Agent
SB26019 is a potent anti-neuroinflammatory agent that primarily targets NF-κB activation. It functions by promoting the formation of monomeric α-tubulin, which in turn inhibits the translocation of the p65 subunit of NF-κB. This mechanism underscores its potential application in neuroscience research, particularly in studies related to neuroinflammation and associated disorders. -
MyD88 Inhibitor
T6167923 is a selective inhibitor of MyD88-dependent signaling pathways, targeting the Toll/IL-1 receptor (TIR) domain of MyD88 to disrupt its homodimeric formation. This compound effectively inhibits NF-κB-mediated Staphylococcus enterotoxin AP (SEAP) activity, demonstrating notable anti-inflammatory effects with IC50 values of 2.7 μM for IFN-γ, 2.9 μM for IL-1β, 2.66 μM for IL-6, and 2.66 μM for TNF-α. T6167923 serves as a valuable tool in studying the role of MyD88 signaling in inflammatory responses and therapeutic interventions. -
Myd88 Inhibitor
MyD88-IN-1 is a potent inhibitor of MyD88, targeting the interaction between TLR4 and MyD88. By suppressing the NF-κB signaling pathway, MyD88-IN-1 demonstrates significant biological activity relevant to cancer and inflammatory research. This compound serves as a valuable tool for elucidating the role of MyD88 in various disease processes and therapeutic interventions. -
Influenza Virus Inhibitor
Amizon is an orally effective antiviral agent targeting the influenza virus. It inhibits viral replication and restricts RNA synthesis, while simultaneously reducing the mRNA expression of pro-inflammatory mediators such as COX-1, COX-2, NF-κB, TGF-β1, IL-1, and IL-6. Additionally, Amizon enhances the secretion and mRNA expression of the anti-inflammatory cytokine IL-10 and exhibits antioxidant properties, inhibiting the oxidative activity of macrophages. This compound is of interest in research focused on influenza and acute respiratory viral infections. -
Parasite Inhibitor
8-Deoxygartanin, a prenylated xanthone derived from Garcinia mangostana, serves as a selective inhibitor of butyrylcholinesterase (BChE). This compound demonstrates significant antiplasmodial activity, with an IC50 value of 11.8 μM against the W2 strain of Plasmodium falciparum. Additionally, 8-Deoxygartanin inhibits NF-κB (p65) activation, displaying an IC50 of 11.3 μM, making it a valuable reagent for research in parasitic infections and inflammation pathways. -
FIKK Inhibitor
GSK2181306A is a pan-FIKK inhibitor that exhibits an EC50 value of 0.16 μM for the inhibition of parasite growth. This compound is valuable for research focused on Plasmodium infections, enabling exploration of FIKK pathways in parasitic disease mechanisms and potential therapeutic interventions. -
Stable Isotope
Estragole-d4 is a deuterated form of Estragole, primarily utilized as a stable isotope for labeling studies. As a volatile terpenoid ether, Estragole exhibits significant biological activities, including the induction of apoptosis and the inhibition of LPS-induced reactive oxygen species (ROS) production. It also activates the Nrf-2 pathway and regulates NF-κB signaling, contributing to its anti-inflammatory, antioxidant, and immunomodulatory properties. Estragole has been investigated for its potential effects on neuronal excitability and gastric ulcer amelioration, making it valuable in various research applications. -
HCV/HDAC6 Inhibitor
Nicoxamat, also known as N-Hydroxynicotinamide, functions as an inhibitor of hepatitis C virus (HCV) and selectively targets HDAC6. This compound exhibits antiviral activity against HCV, making it a useful tool in research on hepatitis C infection. Its role as an HDAC6 inhibitor further supports investigations into epigenetic regulation and potential therapeutic strategies. -
Quinazoline alkaloid
Dehydroevodiamine is a key bioactive quinazoline alkaloid derived from Evodiae Fructus, primarily known for its antiarrhythmic properties demonstrated in guinea pig ventricular myocytes. This compound effectively inhibits the expression of lipopolysaccharide (LPS)-induced inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), prostaglandin E2 (PGE2), and nuclear factor-kappa B (NF-κB) in murine macrophage cells. Its diverse biological activities make it a valuable reagent for research focused on cardiovascular function and inflammatory responses. -
Syk Inhibitor
DBMB is a selective inhibitor of spleen tyrosine kinase (Syk) that effectively attenuates Syk kinase activity. Its mechanism of action involves the suppression of NF-κB signaling, leading to a decrease in the production of key inflammatory mediators, including nitric oxide (NO) and prostaglandin E2 (PGE2). DBMB is suitable for investigations focused on inflammatory diseases and elucidating the role of Syk in immune response pathways. -
iNOS Inhibitor
Asperuloside is an iridoid compound derived from Hedyotis diffusa, primarily known for its role as an inducible nitric oxide synthase (iNOS) inhibitor. This compound exhibits notable anti-inflammatory properties by suppressing the NF-κB and MAPK signaling pathways. Asperuloside is valuable in studying inflammatory processes and developing therapeutic strategies for related diseases. -
NF-κB Inhibitor
Neocryptotanshinone is a potent NF-κB inhibitor derived from Salvia miltiorrhiza. This compound effectively suppresses lipopolysaccharide-induced inflammation by targeting and inhibiting the NF-κB and iNOS signaling pathways. It shows promise in research applications focused on inflammatory diseases and provides valuable insights into the mechanisms of immune response modulation. -
iNOS/Nf-Κb Inhibitor
Hymenoxin is a dual inhibitor of inducible nitric oxide synthase (iNOS) and nuclear factor kappa B (NF-κB), exhibiting IC50 values of 42.7 μM and 85.5 μM, respectively. This compound demonstrates the capacity to reduce oxidative stress by 16% at a concentration of 125 μg/mL. Hymenoxin is primarily utilized in research focused on inflammatory responses and related signaling pathways. Its inhibitory effects on key regulators make it valuable for studies investigating the roles of iNOS and NF-κB in various disease models.

