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Aβ monomer

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Isotope-Labeled Compounds

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P1363
    β-Amyloid (1-42), human TFA
    Maximum Cited Publications
    24 Publications Verification

    Amyloid β-peptide (1-42) (human) TFA

    		 Amyloid-β Neurological Disease
    β-Amyloid (1-42) (Amyloid β-peptide (1-42), human TFA, a 42-amino acid peptide that has not been treated with HFIP, is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human TFA remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human TFA, after being monomericized by HFIP and dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4 °C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37 °C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
    β-Amyloid (1-42), human TFA
  • HY-P1363A
    β-Amyloid (1-42), human
    Maximum Cited Publications
    24 Publications Verification

    Amyloid β-peptide (1-42) (human)

    		 Amyloid-β Neurological Disease
    β-Amyloid (1-42) (Amyloid β-peptide (1-42)), human, a 42-amino acid peptide that has not been treated with HFIP, is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human, after being monomericized by HFIP and dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4 °C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37 °C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
    β-Amyloid (1-42), human
  • HY-P1363B
    β-Amyloid (1-42), human, HFIP-treated
    Maximum Cited Publications
    24 Publications Verification

    		 Amyloid-β Neurological Disease
    β-Amyloid (1-42), human, HFIP-treated, a 42-amino acid peptide that has been treated with HFIP from β-Amyloid (1-42), human (HY-P1363A), is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human, HFIP-treated remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human, HFIP-treated, after being dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4°C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37°C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
    β-Amyloid (1-42), human, HFIP-treated
  • HY-125865
    Casein
    2 Publications Verification

    		 Environmental Pollutants Endogenous Metabolite Casein Kinase Endocrinology Cancer
    Casein is an orally active phosphoprotein that can be separated into various electrophoretic components, such as α2-Casein, κ-Casein, β-casein, and γ-casein. Casein has also been blended and grafted with other polymers, cross-linkers, or monomers to improve its functional properties. Casein enhances calcium absorption and reduces the extent of fissure as well as smooth-surface caries. Casein promotes proliferation of prostate cancer. Casein has various applications in the paper, leather, textile, and food industries, serving as coatings, adhesives, and packaging materials .
    Casein
  • HY-N0633
    Muscone
    4 Publications Verification

    		 Environmental Pollutants TNF Receptor P-glycoprotein NF-κB NOD-like Receptor (NLR) Interleukin Related Cardiovascular Disease Inflammation/Immunology
    Muscone is the main active monomer of traditional Chinese medicine musk. Muscone inhibits NF-κB and NLRP3 inflammasome activation. Muscone remarkably decreases the levels of inflammatory cytokines (IL-1β, TNF-α and IL-6), and ultimately improves cardiac function and survival rate .
    Muscone
  • HY-14759
    Aleplasinin

    PAZ-417

    		 PAI-1 Amyloid-β Neurological Disease
    Aleplastinin (PAZ-417) is an orally active, blood-brain barrier permeable, selective SERPINE1 (PAI-1) inhibitor (IC50=655 nM). Aleplastinin activates the tissue type plasminogen activator (tPA)/fibrinolysis cascade by inhibiting PAI-1, thereby promoting the degradation of amyloid-β (Aβ) oligomers and monomers. Aleplastinin can significantly reduce plasma and brain Aβ levels, improve memory impairment, and reverse cognitive impairment. Aleplastinin can be used for research on Alzheimer's disease .
    Aleplasinin
  • HY-N1915
    Cellohexaose

    		Endogenous Metabolite Metabolic Disease
    Cellohexaose is a glucose polymer with two or more glucose monomers produced from the breakdown of cellulose, consisting of a condensation of beta (1-4) linked D-glucose monomers .
    Cellohexaose
  • HY-171179
    BD-Oligo

    		Fluorescent Dye Neurological Disease
    BD-Oligo is an oligomer-specific fluorescent chemical probe. BD-Oligo preferentially identifies Aβ oligomer assemblies over monomers or fibrils by using diversity-directed fluorescent library (DOFL) screening and computational techniques. BD-Oligo exhibits dynamic oligomer monitoring capabilities during Aβ peptide fibril formation as Aβ is induced to form oligomers and ultimately fibrils over time. BD-Oligo also exhibits blood-brain barrier permeability with the ability to stain Aβ oligomers in vivo .
    BD-Oligo
  • HY-N8671
    Withanoside V

    		Amyloid-β Apoptosis Reactive Oxygen Species (ROS) SARS-CoV Infection Neurological Disease
    Withanoside V is a blood-brain barrier-permeable withanolide derivative . Withanoside V binds strongly to Sudlow I (domain IIA) of human serum albumin (HSA) to form a stable complex and alter the secondary structure of albumin, thereby increasing helix content and reducing β-sheet and random coil. Withanoside V binds to Aβ (1-42) to block the interaction between monomers and subsequent aggregation. Withanoside V inhibits the viability of neuroblastoma cells, reduces the number of apoptotic cells induced by Aβ (1-42), and decreases ROS production. Withanoside V inhibits SARS-CoV-2 Mpro. Withanoside V can be used for research on Alzheimer's disease and coronavirus disease 2019 .
    Withanoside V
  • HY-P4295
    Z-Phe-Ala-diazomethylketone

    PADK

    		 Cathepsin γ-secretase Neurological Disease
    Z-Phe-Ala-diazomethylketone binds directly to Aβ42 monomers and small oligomers. Z-Phe-Ala-diazomethylketone inhibits the formation of Aβ42 dodecamers and inhibits Aβ42 fibril formation in the solution. Z-Phe-Ala-diazomethylketone has the potential for neurodegenerative disorders research .
    Z-Phe-Ala-diazomethylketone
  • HY-P1363S1
    β-Amyloid (1-42), human, Ala(13C3,15N) TFA

    		Isotope-Labeled Compounds Amyloid-β Neurological Disease
    β-Amyloid (1-42), human, Ala( 13C3, 15N) TFA is the 13C and 15N-labeled β-Amyloid (1-42), human (HY-P1363A). β-Amyloid (1-42) (Amyloid β-peptide (1-42)), human, a 42-amino acid peptide that has not been treated with HFIP, is a brain-penetrant amyloid protein fragment, which can be used in research on Alzheimer's disease and Down’s syndrome. β-Amyloid (1-42), human remaining as a monomer exhibits antioxidant and neuroprotective effects. β-Amyloid (1-42), human, after being monomericized by HFIP and dissolved in DMSO to form the stock solution, on the one hand, can form soluble oligomers (AβOs) when incubated at 4 °C, which have synaptic toxicity and neurotoxicity; on the other hand, it can be incubated at 37 °C to form insoluble fibrils, with lower neurotoxicity, and participating in the oxidative damage process. Aβ42 oligomers bind to various neuronal surface receptors (such as PrPc, mGluR5, NMDA receptors, etc.), triggering oxidative stress, calcium homeostasis imbalance, and synaptic toxicity via activating downstream signaling pathways, leading to neuronal dysfunction and death .
    β-Amyloid (1-42), human, Ala(13C3,15N) TFA
  • HY-149582
    Aβ-IN-7

    		Amyloid-β Neurological Disease
    Aβ-IN-7 (compound 5a) is a potent inhibitor of the Aβ aggregation. Aβ-IN-7 with 50 μM stabilize Aβ monomers in the small oligomeric species and prolong the nucleation process. Aβ-IN-7 inhibits Aβ fibril formation better than Aβ-IN-8 (HY-149583) in 50 μM .
    Aβ-IN-7
  • HY-139740
    Aβ Fibrillization modulator 1

    		Amyloid-β Neurological Disease
    Aβ Fibrillization modulator 1 stabilizes Aβ monomers.
    Aβ Fibrillization modulator 1
  • HY-149583
    Aβ-IN-8

    		Amyloid-β Neurological Disease
    Aβ-IN-8 (compound 7e) is a potent inhibitor of the Aβ aggregation .
    Aβ-IN-8
  • HY-P10823
    RI-OR2

    		Amyloid-β Neurological Disease
    RI-OR2, a retro-inverso peptide, is an amyloid-β (Aβ) oligomerization inhibitor. RI-OR2 binds to immobilized β-Amyloid (1-42) (HY-P1363A) monomers and fibrils, with an apparent Kd of 9-12 μM, and also acted as an inhibitor of Aβ(1-42) fibril extension .
    RI-OR2
  • HY-W721681
    Dehydro nicardipine

    		Amyloid-β Neurological Disease
    Dehydro nicardipine is a dihydropyridine metabolite of Nicardipine (HY-12515) and belongs to the dihydropyridine class of compounds. Dehydro nicardipine can selectively inhibit the aggregation of Aβ monomers, specifically regulate the extension and binding of Aβ soluble aggregates, change the morphology of Aβ aggregates, and inhibit the growth of aggregate length. Dehydro nicardipine can be used in the study of Alzheimer's disease (AD) .
    Dehydro nicardipine
  • HY-14297
    Milveterol

    		Adrenergic Receptor Endocrinology
    Milveterol is a long-acting β(2)-adrenoceptor agonist with high binding activity. Milveterol exhibits high potency in vitro and a prolonged duration of action in a guinea pig bronchoprotection model. Milveterol has been structurally optimized to show enhanced binding potency compared to its parent monomer .
    Milveterol
  • HY-119196
    Caprospinol

    SP-233

    		 Amyloid-β Sigma Receptor Others
    Caprospinol (SP-233) is a steroid compound candidate based on the structure of 22R-hydroxycholesterol. It has multiple mechanisms of neuroprotection, including binding to β-amyloid protein (Aβ(42)), interacting with the mitochondrial respiratory chain, clearing Aβ(42) monomers, and acting as a σ-1 receptor ligand. It can cross the blood-brain barrier in vivo and restore cognitive impairment, and has the potential to inhibit Alzheimer's disease.
    Caprospinol
  • HY-N0633R
    Muscone (Standard)

    		P-glycoprotein Reference Standards Interleukin Related TNF Receptor NF-κB NOD-like Receptor (NLR) Cardiovascular Disease Inflammation/Immunology
    Muscone (Standard) is the analytical standard of Muscone. This product is intended for research and analytical applications. Muscone is the main active monomer of traditional Chinese medicine musk. Muscone inhibits NF-κB and NLRP3 inflammasome activation. Muscone remarkably decreases the levels of inflammatory cytokines (IL-1β, TNF-α and IL-6), and ultimately improves cardiac function and survival rate .
    Muscone (Standard)
  • HY-149211
    AChE/BChE-IN-12

    		Cholinesterase (ChE) Beta-secretase Amyloid-β Neurological Disease
    AChE/BChE-IN-12 (compound 10b), a 3,5-dimethoxy analogue, is a potent AChE, BChE, and β-secretase-1 (BACE-1) inhibitor, with IC50 values of 2.57, 3.26, and 10.65 μM, respectively. AChE/BChE-IN-12 crosses the blood-brain barrier via passive diffusion and inhibits the self-aggregation of amyloid-β monomers. AChE/BChE-IN-12 can be used for Alzheimer’s disease (AD) research .
    AChE/BChE-IN-12
  • HY-E71262
    β-1,4-Mannooligosaccharide phosphorylase

    		Biochemical Assay Reagents Others
    β-1,4-Mannooligosaccharide phosphorylase (EC 2.4.1.319) catalyses the reversible phosphorolysis of β-1,4-mannooligosaccharide with a minimum size of three monomers.
    β-1,4-Mannooligosaccharide phosphorylase
  • HY-114613
    D-Trp-Aib

    		Amyloid-β α-synuclein CGRP Receptor Amylin Receptor Neurological Disease Inflammation/Immunology
    D-Trp-Aib is a dipeptide and amyloid-β inhibitor with a Kd of 29.6 nM. D-Trp-Aib triggers formation of non-toxic, non-β-sheet, amorphous amyloid β clusters from misfolded amyloid β monomers and toxic amyloid β oligomers, and reduces toxic amyloid β1-42 deposits. D-Trp-Aib inhibits amyloid fibril formation of α‑synuclein, IAPP and calcitonin. D-Trp-Aib can be used for the research of Alzheimer's disease .
    D-Trp-Aib
  • HY-P991867
    SHR-1707

    		Amyloid-β Neurological Disease
    SHR-1707 is a humanized anti-Aβ IgG1 monoclonal antibody. SHR-1707 binds Aβ fibrils and monomers, blocking plaque formation and promoting the microglial phagocytosis of Aβ. SHR-1707 reduces brain Aβ deposition in 5xFAD transgenic mice. SHR-1707 can be used for Alzheimer’s disease research. Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001) .
    SHR-1707
  • HY-E70981
    Alanine Racemase, Bacillus stearothermophilus

    		Biochemical Assay Reagents Metabolic Disease
    Alanine Racemase, Bacillus stearothermophilus (EC 5.1.1.1) is involved in alanine, aspartate and D-alanine metabolism. Alanine Racemase, Bacillus stearothermophilus (EC 5.1.1.1) monomer is composed of two domains, an eight-stranded α/β barrel at the N-terminus and a C-terminal domain.
    Alanine Racemase, Bacillus stearothermophilus
  • HY-D3220
    PTO-41

    		Fluorescent Dye Amyloid-β Neurological Disease
    PTO-41 is a blood-brain barrier-permeable near-infrared fluorescent probe that targets β-amyloid oligomers (Aβ Oligomers, AβOs) with a Kd of 349 nM. PTO-41 exhibits low cytotoxicity, high sensitivity to β-amyloid oligomers in in vitro phantom imaging, and can be rapidly cleared from the brain. PTO-41 is applicable to the research of Alzheimer's disease (Ex/Em = 538 nM/680 nM) .
    PTO-41

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