STAT Activator

Prohibitin ligand 1 (Compound 22i), a cardioprotectant prohibitin ligand, induces a phosphorylation of the pro-survival factor STAT3. Prohibitin ligand 1 exhibits in vitro cardioprotectant activities at nanomolar concentrations.

Garcinone D (Standard) is the analytical standard of Garcinone D (HY-N6953). This product is intended for research and analytical applications. Garcinone D is an activator of the STAT3/Cyclin D1 and Nrf2/HO-1 pathways, and an inhibitor of CDK2/CyclinE1 (IC₅₀ for CDK2/CyclinE1 is 28.23 μM). Garcinone D promotes neural stem cell proliferation by activating STAT3 phosphorylation and Cyclin D1 expression and enhancing the Nrf2/HO-1 signaling pathway. In addition, Garcinone D blocks the tumor cell cycle by inhibiting CDK2/CyclinE1. Garcinone D can promote the proliferation of C17.2 neural stem cells and inhibit prostate and breast cancer.

Cucurbitacin IIa (Hemslecin A) (Standard) is the analytical standard for Cucurbitacin IIa (HY-N1988). This product is used for research and analytical applications. Cucurbitacin IIa is an orally active, blood-brain barrier-penetrating EGFR inhibitor with an IC₅₀ of 1.455 nM for human EGFR. Cucurbitacin IIa induces caspase-3 dependent cell apoptosis, downregulates survivin expression, enhances autophagy levels, disrupts the actin cytoskeleton through actin aggregation, blocks the cell cycle at the G2/M phase, and inhibits the EGFR-MAPK signaling pathway to exert anti-inflammatory activity. Cucurbitacin IIa can be used in research on inflammatory-related diseases, depression, and non-small cell lung cancer and other cancers.

Dimethyl biphenyl-4,4'-dicarboxylate-d₈ is the d₈-labeled Dimethyl biphenyl-4,4'-dicarboxylate (HY-128854). Dimethyl biphenyl-4,4'-dicarboxylate (Biphenyl dimethyl dicarboxylate) is a hepatoprotective agent. Dimethyl biphenyl-4,4'-dicarboxylate stimulates the Jak/Stat signaling pathway and induces the expression of IFN-α-stimulated genes, particularly 6-16 and ISG12. Dimethyl biphenyl-4,4'-dicarboxylate inhibits the replication of pregenomic RNA and HBeAg. Polymer micelles loaded with Dimethyl biphenyl-4,4'-dicarboxylate can serve as carriers for the compound. Dimethyl biphenyl-4,4'-dicarboxylate can be used as an auxiliary improving agent for chronic hepatitis. Dimethyl biphenyl-4,4'-dicarboxylate is applicable to research related to chronic hepatitis B.

PTPN2-IN-2 is a potent and orally active PTPN2 inhibitor (IC₅₀ = 7.05 nM) that enhances the IFN-γ signaling pathway. PTPN2-IN-2 inhibits PTP1B with an IC₅₀ of 9.88 nM. PTPN2-IN-2 inhibits tumor growth, promotes the activation and infiltration of tumor immune cells in a B16-OVA mouse model. PTPN2-IN-2 can be used for the research of melanoma.

PROTAC SHP2 degrader-1 is a potent SHP2 PROTAC degrader with a DC₅₀ of 7.406 μM. PROTAC SHP2 degrader-1 recruits DCAF16 E3 ligase to induce ubiquitination and proteasomal degradation of SHP2, thereby inhibiting the RAS/MAPK and PI3K/AKT/mTOR signaling pathways while simultaneously inducing IFN-γ/JAK/STAT1, apoptosis, and cell cycle arrest. PROTAC SHP2 degrader-1 can be used for cancer research.

Lonafarnib (Standard) (Sch66336 (Standard)) is the analytical standard of Lonafarnib (HY-15136). This product is intended for research and analytical applications. Lonafarnib (Sch66336) is an orally active, blood-brain barrier penetrant farnesyltransferase (FPTase) inhibitor. Lonafarnib increases the phosphorylation levels of Akt, CaMKII and CREB, upregulates BDNF expression in the hippocampus, elevates the content of α7nAChR on cell membranes, and blocks the isoprenylation of H-Ras. Lonafarnib repairs synapses and reverses spatial memory deficits in Aβ1-42 model mice. Lonafarnib inhibits RSV fusion and replication, and alleviates virus-induced lung injury. Lonafarnib activates the lysosomal and autophagic pathways, and reduces the phosphorylation and aggregation of tau. Lonafarnib acts synergistically with Sorafenib (HY-10201) to promote apoptosis, and inhibits the proliferation and invasion of melanoma cells. Lonafarnib inhibits the farnesylation of progerin, repairs nuclear membrane defects, and activates the cGAS-STING-STAT1 signaling pathway. Lonafarnib can be used in research related to diseases including Alzheimer's disease, viral infections, melanoma, and progeria.

Gamma-glutamylcysteine ammonium (γ-Glu-Cys ammonium) is an orally active, blood-brain barrier permeable dipeptide. Gamma-glutamylcysteine ammonium activates AMPK, SIRT1, IL-4/STAT6, AC/cAMP/PI3K, IGF-1R/IRS1/PI3K, and Nrf2 signaling pathways; it inhibits NF-κB, JAK1/STAT1/3, MAPKs, cadmium-induced p38 MAPK, JNK, and PI3K/Akt signaling pathways. Gamma-glutamylcysteine ammonium regulates macrophage polarization, modulates the trafficking of CD36 and GLUT4, induces glutathione synthesis, improves metabolic dysfunction, reduces lipid deposition, ameliorates glucose homeostasis, inhibits apoptosis (Apoptosis), stabilizes mitochondria, suppresses lipid peroxidation, iron accumulation and ferroptosis (Ferroptosis), reduces ds-HMGB1 levels, reverses mechanical hyperalgesia, and alleviates hepatic lipid droplet formation. Gamma-glutamylcysteine ammonium is applicable to research related to inflammatory bowel disease, type 2 diabetes, cadmium-induced neurotoxicity, Alzheimer's disease, cerebral ischemia/reperfusion injury, neuropathy, and alcoholic liver disease.

Polygalaxanthone III (Standard) is the analytical standard of Polygalaxanthone III (HY-N1407). This product is intended for research and analytical applications. Polygalaxanthone III is a representative xanthone component of Polygala tenuifolia. Polygalaxanthone III inhibits chlorzoxazone 6-hydroxylation catalyzed by CYP2E1, with an IC₅₀ of 50.56 μM. Polygalaxanthone III repairs skin damage induced by M. furfur via activating STAT3 phosphorylation and exerts anti-inflammatory effects. Polygalaxanthone III can be used for research on M. furfur-related skin damage.

Avatrombopag (maleate) (Standard) is the analytical standard of Avatrombopag (maleate). This product is intended for research and analytical applications. Avatrombopag maleate (AKR-501) is an orally active, nonpeptide thrombopoietin (TPO) receptor agonist (EC50=3.3 nM). Avatrombopag maleate mimics the biological activities of TPO. Avatrombopag maleate increases platelet production by activating the intracellular signaling system, and promotes production of platelets and megakaryocytes from hemopoietic precursor cells. Avatrombopag maleate is a substrate of cytochrome P450 (CYP) 2C9 and CYP3A.

Rivularin (Skullcapflavone) is a flavonoid that can be found in Radix scutellariae.

Linderane (Standard) is the analytical standard of Linderane (HY-N0688). This product is intended for research and analytical applications. Linderane is an orally active natural sesquiterpene lactone with blood-brain barrier permeability. Linderane indirectly activates PDE3 by activating ERK/STAT3, thereby inhibiting the cAMP/PKA/CREB signaling pathway and hepatic gluconeogenesis. Linderane protects pancreatic β cells against oxidative damage by inhibiting the activation of the p38 MAPK pathway and activating the Nrf2 pathway. Linderane inhibits cell apoptosis and ameliorates intestinal mucosal inflammation by suppressing the IL-6/JAK/STAT3 signaling pathway. Linderane reduces pain sensitivity and alleviates anxiety-like behaviors by activating cannabinoid receptor 2 (CB2R). Linderane can be used in studies related to type 2 diabetes, ulcerative colitis, and chronic inflammatory pain with anxiety.

Glycodeoxycholic acid-d₅ is deuterium labeled Glycodeoxycholic Acid. Glycodeoxycholic Acid is a natural product found in Streptomyces nigricans, Trypanosoma brucei and C. elegans. Glycodeoxycholic Acid induces hepatocyte necrosis and autophagy in patients with obstructive cholestasis.

Dimethyl biphenyl-4,4'-dicarboxylate (Standard) is the analytical standard of Dimethyl biphenyl-4,4'-dicarboxylate (HY-128854). This product is intended for research and analytical applications. Dimethyl biphenyl-4,4'-dicarboxylate (Biphenyl dimethyl dicarboxylate) is a hepatoprotective agent. Dimethyl biphenyl-4,4'-dicarboxylate stimulates the Jak/Stat signaling pathway and induces the expression of IFN-α-stimulated genes, particularly 6-16 and ISG12. Dimethyl biphenyl-4,4'-dicarboxylate inhibits the replication of pregenomic RNA and HBeAg. Polymer micelles loaded with Dimethyl biphenyl-4,4'-dicarboxylate can serve as carriers for the compound. Dimethyl biphenyl-4,4'-dicarboxylate can be used as an auxiliary improving agent for chronic hepatitis. Dimethyl biphenyl-4,4'-dicarboxylate is applicable to research related to chronic hepatitis B.

Raspberry ketone glucoside (Standard) is the analytical standard of Raspberry ketone glucoside (HY-N6069). Raspberry ketone glucoside is a melanogenesis inhibitor. Raspberry ketone glucoside inhibits melanogenesis by activating the IL6/JAK1/STAT3 pathway, inhibiting the transcriptional activity of MITFa, and its downstream expression levels of the TYR and TYRP1a genes. Raspberry ketone glucoside shows remarkable whitening activity on both B16F10 cells in vitro and zebrafish model in vivo.