1. Signaling Pathways
  2. Neuronal Signaling
  3. Amyloid-β

Amyloid-β

β-amyloid peptide; Aβ; Abeta

Amyloid-β (Aβ) denotes peptides of 36–43 amino acids that are crucially involved in Alzheimer's disease as the main component of theamyloid plaques found in the brains of Alzheimer patients. The peptides result from the amyloid precursor protein (APP), which is being cut by certain enzymes to yield Aβ. Amyloid-β molecules can aggregate to form flexible soluble oligomers which may exist in several forms. Amyloid-β peptide is due to overproduction of Aβ and/or the failure of clearance mechanisms. Amyloid-β self-aggregates into oligomers, which can be of various sizes, and forms diffuse and neuritic plaques in the parenchyma and blood vessels. Amyloid-β oligomers and plaques are potent synaptotoxins, block proteasome function, inhibit mitochondrial activity, alter intracellular Ca2+levels and stimulate inflammatory processes. Loss of the normal physiological functions of Aβ is also thought to contribute to neuronal dysfunction.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N0022
    Isoacteoside
    Inhibitor 99.73%
    Isoacteoside is a natural product that can significantly inhibit the formation of glycation end products. Isoacteoside regulates the AKT/PI3K/m-TOR/NF-κB signaling pathway, induces apoptosis in OVCAR-3 cell. Isoacteoside exhibits antitumor, anti-inflammatory, anti-obesity and neuroprotective activities.
    Isoacteoside
  • HY-101855
    Emrusolmin
    Inhibitor 99.93%
    Emrusolmin (Anle138b), an oligomeric aggregation inhibitor, blocks the formation of pathological aggregates of prion protein (PrPSc) and of α-synuclein (α-syn). Emrusolmin strongly inhibits oligomer accumulation, neuronal degeneration, and disease progression in vivo. Emrusolmin has low toxicity and an excellent oral bioavailability and blood-brain-barrier penetration. Emrusolmin blocks Aβ channels and rescues disease phenotypes in a mouse model for amyloid pathology.
    Emrusolmin
  • HY-N2581
    Phytic acid sodium salt
    Inhibitor
    Phytic acid (myo-Inositol; hexakis dihydrogen phosphate; Inositol hexaphosphate) sodium salt is an orally active compound. Phytic acid sodium salt can be derived from the seeds of legumes. Phytic acid sodium salt is a [PO4]3- storage depot and precursor for other inositol phosphates and pyrophosphates. Phytic acid sodium salt attenuates oligomers and upregulates autophagy protein. Phytic acid sodium salt can be used in cardiovascular disease, metabolic disease, nervous system disease and cancer research.
    Phytic acid sodium salt
  • HY-N0615
    Notoginsenoside R1
    Inhibitor 99.93%
    Notoginsenoside R1 (Sanchinoside R1), a saponin, is isolated from P. notoginseng. Notoginsenoside R1 exhibits anti-oxidation, anti-inflammatory, anti-angiogenic, and anti-apoptosis activities. Notoginsenoside R1 provides cardioprotection against ischemia/reperfusion (I/R) injury. Notoginsenoside R1 also provides neuroprotection in H2O2-induced oxidative damage in PC12 cells.
    Notoginsenoside R1
  • HY-D0214
    Acid Red 94 sodium
    Inhibitor 99.49%
    Acid Red 94 sodium, a synthetic fluorescein derivative, is a deep red dye primarily composed of 4,5,6,7-tetrachloro-2,4,5,7-tetraiodo fluorescein. It is widely used as an ophthalmic diagnostic agent to detect dry or damaged cells on the ocular surface. Acid Red 94 sodium exhibits antitumor activity and can inhibit Friend Leukemia Virus (FLV) infection through photodynamic action. Additionally, Acid Red 94 sodium can inhibit aggregation through light irradiation. Acid Red 94 sodium holds potential for use in cancer, viral infections, and neurodegenerative disease research.
    Acid Red 94 sodium
  • HY-N0044
    Ginsenoside Re
    Inhibitor 99.92%
    Ginsenoside Re (Ginsenoside B2) is an extract from Panax notoginseng. Ginsenoside Re decreases the β-amyloid protein (). Ginsenoside Re plays a role in antiinflammation through inhibition of JNK and NF-κB.
    Ginsenoside Re
  • HY-N0373
    Licochalcone B
    Inhibitor 99.91%
    Licochalcone B is an extract from the root of Glycyrrhiza uralensis. Licochalcone B inhibits amyloid β (42) self-aggregation (IC50=2.16 μM) and disaggregate pre-formed Aβ42 fibrils, reduce metal-induced Aβ42 aggregation through chelating metal ionsLicochalcone B inhibits phosphorylation of NF-κB p65 in LPS signaling pathway. Licochalcone B inhibits growth and induces apoptosis of NSCLC cells. Licochalcone B specifically inhibits the NLRP3 inflammasome by disrupting NEK7‐NLRP3 interaction.
    Licochalcone B
  • HY-B0104
    Glimepiride
    Inhibitor 99.92%
    Glimepiride (Glimperide) is a medium-to-long acting sulfonylurea anti-diabetic compound with an ED50 of 182 μg/kg.
    Glimepiride
  • HY-148013
    K284-6111
    Inhibitor 99.94%
    K284-6111 is a high-affinity and orally active CHI3L1 inhibitor, and inhibits CHI3L1 expression. K284-6111 inhibits ERK and NF-κB pathway. K284-6111 suppresses nuclear translocation of p50 and p65, and phosphorylation of IκB. K284-6111 improves memory dysfunction by alleviating amyloidogenesis and neuroinflammation, with the reduction of inflammatory proteins (eg: iNOS, COX-2, GFAP, and Iba-1). K284-6111 reduces atopic-like skin inflammation and inhibits LPS (HY-D1056) -induced liver injury. K284-6111 can be used for the study of Alzheimer's diseases and sepsis like hepatic injury.
    K284-6111
  • HY-D0939
    Direct Blue 1
    Inhibitor
    Direct Blue 1 (Chicago Sky Blue 6B) is a complex dye for background autofluorescence in immunofluorescence histochemistry. Direct Blue 1 is a potent and competitive VGLUT inhibitor. Direct Blue 1 can inhibit the Aβ-binding small molecule PrP ligand. Direct Blue 1 has anti-inflammatory activity.
    Direct Blue 1
  • HY-10009
    Semagacestat
    Inhibitor 98.61%
    Semagacestat is a γ-secretase inhibitor, inhibits β-amyloid (Aβ42), Aβ38 and Aβ40 with IC50s of 10.9, 12 and 12.1 nM, respectively; also inhibits Notch signaling with IC50 of 14.1 nM. Semagacestat can be used for the research of alzheimer's disease.
    Semagacestat
  • HY-P6306
    CS-6253
    Inhibitor 98.84%
    CS-6253 is an agonist of ABCA1. CS-6253 can regulate lipoprotein metabolism, promote high-density lipoprotein biogenesis, and cellular cholesterol efflux. CS-6253 also has certain neuroprotective effects and can clear from the brain. CS-6253 can be used for research on cholesterol metabolism and diseases such as Alzheimer’s disease.
    CS-6253
  • HY-N0814
    Phytic acid (50% w/w in water)
    Inhibitor 98.13%
    Phytic acid (myo-Inositol; hexakis dihydrogen phosphate; Inositol hexaphosphate) is an orally active compound. Phytic acid can be derived from the seeds of legumes. Phytic acid is a [PO4]3- storage depot and precursor for other inositol phosphates and pyrophosphates. Phytic acid attenuates oligomers and upregulates autophagy protein. Phytic acid can be used in cardiovascular disease, metabolic disease, nervous system disease and cancer research.
    Phytic acid (50% w/w in water)
  • HY-N0116
    Hematoxylin
    Inhibitor 99.40%
    Hematoxylin (Natural Black 1), a naturally occurring flavonoid compound derived from Caesalpinia sappan Linn.. Hematoxylin is a nuclear stain in histology and is also a potent Aβ42 fibrillogenesis inhibitor with an IC50 of 1.6 μM.
    Hematoxylin
  • HY-N0234
    Bavachinin
    Inhibitor 99.95%
    Bavachinin is agonist of pan-peroxisome proliferator-activated receptor (PPAR), with the IC50 value of 21.043 μM, 12.819 μM, and 0.622 μM to PPAR-α, RRAR-β/δ, and PPAR-γ, respectively. Bavachinin is an inhibitor of HIF-1α. Bavachinin exhibits antitumor activity against non-small cell lung cancer by targeting RRAR-γ. Bavachinin is a natural compound with anti-inflammatory and anti-angiogenic activities. Bavachinin has orally bioactivity..
    Bavachinin
  • HY-15560B
    Hoechst 34580 tetrahydrochloride
    Inhibitor 99.47%
    Hoechst 34580 tetrahydrochloride is a marker dye in Hoechst series. Hoechst is A live nuclear marker dye. Hoechst binds to the grooves in the DNA double strand, which tends to be A/ T-rich DNA strand. Although it binds to all nucleic acids, the A/ T-rich double strand DNA significantly enhances fluorescence intensity Therefore,Hoechst dye can be used for living cell labeling. The fluorescence intensity of Hoechst dye increases with the increase of pH of solution.
    Hoechst 34580 tetrahydrochloride
  • HY-W011727A
    Pyridoxal 5'-​phosphate monohydrate
    Inhibitor 98.0%
    Pyridoxal 5'-phosphate monohydrate, the active form of vitamin B6, is an essential cofactor for multiple enzymes, including aromatic l-amino acid decarboxylase that catalyzes the final stage in the production of the neurotransmitters dopamine and serotonin. Pyridoxal 5'-phosphate monohydrate is the most important coenzyme variant in the process of vitamin B6 intracellular phosphorylation and is interconvertible with other variants, including pyridoxine 5′‐phosphate (PNP) and pyridoxamine 5′‐phosphate (PMP).
    Pyridoxal 5'-​phosphate monohydrate
  • HY-N0148A
    Rutin hydrate
    Inhibitor 98.33%
    Rutin (Rutoside) hydrate is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin hydrate can cross the blood brain barrier. Rutin hydrate attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress.
    Rutin hydrate
  • HY-14602
    Tramiprosate
    Inhibitor 98.0%
    Tramiprosate (Homotaurine), an orally active and brain-penetrant natural amino acid found in various species of red marine algae. Tramiprosate binds to soluble Aβ and maintains Aβ in a non-fibrillar form. Tramiprosate is also a GABA analog and possess neuroprotection, anticonvulsion and antihypertension effects.
    Tramiprosate
  • HY-137131
    DC-Chol hydrochloride
    Inhibitor 99.95%
    DC-Chol hydrochloride is a cationic lipid. DC-Chol hydrochloride could inhibit Aβ40 fibril formation under appropriate experimental conditions. DC-Chol hydrochloride strongly inhibits amyloidogenesis of oxidized hCT in a dose-dependent manner. DC-Chol hydrochloride induces the production of Th1 (IL-2 and IFN-γ) and Th2 (IL-5) cytokines. DC-Chol hydrochloride can enhance the body's immune response to antigens. DC-Chol hydrochloride is used as a gene delivery vector. DC-Chol hydrochloride can be used in research in areas such as hepatitis B vaccines to improve vaccine immunity.
    DC-Chol hydrochloride
Cat. No. Product Name / Synonyms Application Reactivity