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-128346
    PQM130
    99.17%
    PQM130, a Feruloyl-Donepezil Hybrid compound with brain penatration, is a multitarget agent candidate against the neurotoxicity induced by Aβ1-42 oligomer (AβO) and shows anti-inflammatory activity. PQM130 acts as a neuroprotective compound for anti-AD agent development.
    PQM130
  • HY-146678
    HDAC6-IN-5
    Inhibitor
    HDAC6-IN-5 (compound 11b) is a potent and BBB-penetrated HDAC6 inhibitor, with an IC50 of 0.025 μM. HDAC6-IN-5 exhibits strong inhibitory activity against 1-42 self-aggregation and AChE, with IC50 values of 3.0 and 0.72 μM. HDAC6-IN-5 can enhance neurite outgrowth without significant neurotoxicity.
    HDAC6-IN-5
  • HY-139142A
    Simufilam dihydrochloride
    Inhibitor
    Simufilam dihydrochloride (PTI-125 dihydrochloride) is an orally active FLNA modulator. Simufilam dihydrochloride restores NMDAR signaling and Arc expression. Simufilam dihydrochloride inhibits overactive mTOR signaling by restoring the normal conformation of FLNA, improves insulin sensitivity, reduces Aβ42-induced neuroinflammation and tau protein hyperphosphorylation. Simufilam dihydrochloride can be used for research of Alzheimer's disease.
    Simufilam dihydrochloride
  • HY-101282
    Glutaminyl Cyclase Inhibitor 3
    Inhibitor
    Glutaminyl Cyclase Inhibitor 3 (compound 212 ), a designed anti-Alzheimer’s compound, is a potent human Glutaminyl Cyclase (GC) inhibitor, with an IC50 of 4.5 nM. Glutaminyl Cyclase-IN-1 (compound 212) significantly reduced the brain concentrations of pyroform Aβ and total Aβ and restored cognitive functions.
    Glutaminyl Cyclase Inhibitor 3
  • HY-146679
    HDAC6-IN-6
    Inhibitor
    HDAC6-IN-6 (compound 6a) is a potent and BBB-penetrated HDAC6 inhibitor, with an IC50 of 0.025 μM. HDAC6-IN-6 exhibits strong inhibitory activity against 1-42 self-aggregation and AChE, with IC50 values of 3.0 and 0.72 μM. HDAC6-IN-6 can enhance neurite outgrowth without significant neurotoxicity.
    HDAC6-IN-6
  • HY-B0104S
    Glimepiride-d5
    Glimepiride-d5 is the deuterium labeled Glimepiride. Glimepiride (Glimperide) is a medium-to-long acting sulfonylurea anti-diabetic compound with an ED50 of 182 μg/kg.
    Glimepiride-d<sub>5</sub>
  • HY-P2551
    Biotin-β-Amyloid (17-40)
    Biotin-β-Amyloid (17-40) is a N-terminal-labelled biotinylated amyloid-β(1-40) peptide. β-Amyloid (17-40) is a 24-residue fragment of the Aβ protein via post-translational processing of amyloid precursor protein (APP).
    Biotin-β-Amyloid (17-40)
  • HY-W013425S
    2-Hydroxy-5-(phenyldiazenyl)benzoic acid-d5
    Inhibitor
    2-Hydroxy-5-(phenyldiazenyl)benzoic acid-d5 is the deuterium labeled 2-Hydroxy-5-(phenyldiazenyl)benzoic acid.
    2-Hydroxy-5-(phenyldiazenyl)benzoic acid-d<sub>5</sub>
  • HY-145888
    Antioxidant agent-2
    Inhibitor
    Antioxidant agent-2 (comp 3c), an BBB-penetrated antioxidant agent and a selective metal ions chelator, presents good neuroprotective effect and hepatoprotective effect for the study of Alzheimer’s disease.
    Antioxidant agent-2
  • HY-145890
    LC kinetic stabilizer-2
    Activator
    LC kinetic stabilizer-2 is a potent  amyloidogenic immunoglobulin light chain (LC) kinetic stabilizer with an EC50 of 24 nM.
    LC kinetic stabilizer-2
  • HY-P4391
    (Asp37)-Amyloid β-Protein (1-42)
    (Asp37)-Amyloid β-Protein (1-42) is the G37D mutant of wild-type Amyloid-beta (1-42) peptide.
    (Asp37)-Amyloid β-Protein (1-42)
  • HY-134894A
    Glycerophosphorylethanolamine sodium
    Activator
    Glycerophosphorylethanolamine (GroPEtn) sodium is an active phosphodiester metabolite of Phosphatidylethanolamine (HY-W250118). Glycerophosphorylethanolamine sodium promotes the aggregation of amyloid β-protein (Aβ (1-40)) in vitro. Glycerophosphorylethanolamine sodium can be used in the field of neurodegenerative diseases, such as Alzheimer’s disease research.
    Glycerophosphorylethanolamine sodium
  • HY-162093
    Aβ1–42 aggregation inhibitor 2
    Inhibitor
    Aβ1–42 aggregation inhibitor 2 (compound 7c) is a potent inhibitor of Aβ1-42 aggregation that plays an important role in Alzheimer's disease research. Aβ1–42 aggregation inhibitor 2 displays excellent antioxidant, metal ions chelating, oxidative stress alleviation, neuroprotective and anti-neuroinflammatory activities.
    Aβ1–42 aggregation inhibitor 2
  • HY-168052
    hAChE-IN-9
    hAChE-IN-9 (compound 7i) is a selective inhibitor of human acetylcholinesterase (hAChE) with IC50 of 0.05 μM and 2.85 μM for AChE and BChE, respectively. hAChE-IN-9 modulates toxic oligomer forms into non-toxic ones and has antioxidant and neuroprotective effects against -induced toxicity. hAChE-IN-9 can be used for the study of Alzheimer's disease.
    hAChE-IN-9
  • HY-153889
    BTA-EG4
    Inducer
    BTA-EG4 is a catalase-amyloid interaction inhibitor, which can significantly enhance the neurotoxicity of amyloid peptides in catalase-overexpressing neuronal cells, and can be used in the study of neurodegenerative diseases.
    BTA-EG4
  • HY-P3275
    β-Amyloid (17-40)
    β-Amyloid (17-40) (Aβ(17-40)) is a fragment of Amyloid-β peptide that has shown neurotoxic activities in SH-SY5Y and IMR-32 cells. β-Amyloid (17-40) can be used for the research of neurological disease.
    β-Amyloid (17-40)
  • HY-P990109
    Aducanumab (Mouse IGG2a)
    Aducanumab (Mouse IGG2a) is a monoclonal antibody that selectively targets aggregated amyloid-beta (Aβ). The variable region of Aducanumab (Mouse IGG2a) is consistent with that of Aducanumab (HY-P9967), while the constant region is of Mouse IGG2a sequence. Aducanumab (Mouse IGG2a) has strong selectivity for Aβ fibrils with EC50s of >1 μM and 0.2 nM for monomeric Aβ1-40 and fibrillar Aβ1-42, respectively. Aducanumab (Mouse IGG2a) can be used for Alzheimer's disease (AD) research.
    Aducanumab (Mouse IGG2a)
  • HY-W013075R
    Rutin trihydrate (Standard)
    Inhibitor
    Rutin (trihydrate) (Standard) is the analytical standard of Rutin (trihydrate). This product is intended for research and analytical applications. Rutin (Rutoside) trihydrate is a multifunctional natural flavonoid glycoside. Rutin trihydrate has been demonstrating excellent antioxidant, anti-inflammatory, anti-diabetic, and anti-carcinogenic properties. Cardioprotective and neuroprotective activities .
    Rutin trihydrate (Standard)
  • HY-P3845
    (Gly22)-Amyloid β-Protein (1-42)
    (Gly22)-Amyloid β-Protein (1-42) is a peptide fragment of amyloid β-protein (Aβ). Amyloid β-protein is the primary component of both vascular and parenchymal amyloid deposits in Alzheimer's disease. Mutation of Glu22 to Gly22 in Aβ can increase aggregation.
    (Gly22)-Amyloid β-Protein (1-42)
  • HY-103537
    (Rac)-BIIB042
    Modulator
    (Rac)-BIIB042 (Compound 10) is an modulator of γ-Secretase. (Rac)-BIIB042 reduces Amyloid-β 42 level with an EC50 value of 0.39 µM. (Rac)-BIIB042 can be used for the study of Alzheimer's disease.
    (Rac)-BIIB042
Cat. No. Product Name / Synonyms Application Reactivity