Amyloid-β Inhibitor

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.

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 Aβ aggregation through light irradiation. Acid Red 94 sodium holds potential for use in cancer, viral infections, and neurodegenerative disease research.

Ginsenoside Re (Ginsenoside B2) is an extract from Panax notoginseng. Ginsenoside Re decreases the β-amyloid protein (Aβ). Ginsenoside Re plays a role in antiinflammation through inhibition of JNK and NF-κB.

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.

Glimepiride (Glimperide) is a medium-to-long acting sulfonylurea anti-diabetic compound with an ED₅₀ of 182 μg/kg. Glimepiride acts at ATPase-dependent potassium channels in β cells of the pancreas to stimulate insulin release.

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.

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.

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.

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 Aβ from the brain. CS-6253 can be used for research on cholesterol metabolism and diseases such as Alzheimer’s disease.

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.

Bepridil hydrochloride (CERM 1978; Org 5730 hydrochloride) is an orally active non-selective calcium channel antagonist with multi-ion channel blocking activity. Bepridil hydrochloride modulates Calmodulin, the 20S proteasome, T-type/L-type calcium channels, cardiac sodium channels, multiple potassium channels, γ-secretase, β-secretase, and mitoK_ATP/sarcK_ATP channels. Bepridil hydrochloride acts as a hydroxyl radical scavenger, regulates mitochondrial and intracellular calcium handling, and exerts antiarrhythmic, antianginal, and cardioprotective effects. Bepridil hydrochloride alters amyloid precursor protein processing, reduces β-amyloid and thalamic calcium levels, restores seladin-1/DHCR24 expression, and improves sensorimotor recovery after cerebral ischemia. Bepridil hydrochloride also exhibits potent inhibitory effects on SARS-CoV-2 replication. Bepridil hydrochloride is used in studies related to stable angina, arrhythmias, cerebral ischemia, Alzheimer's disease, and SARS-CoV-2 infection.

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 Aβ oligomers and upregulates autophagy protein. Phytic acid can be used in cardiovascular disease, metabolic disease, nervous system disease and cancer research.

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).

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.

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..

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.

22 (R)-Hydroxycholesterol (Narthesterol) is a natural oxysterol, acting as a LXRα agonist that inhibits cancer cell proliferation. 22 (R)-Hydroxycholesterol activates LXRα-mediated upregulation of downstream ABCA1 expression, enhances apolipoprotein-dependent cholesterol efflux, reduces intracellular cholesterol content, and decreases the production of β-amyloid peptide. 22 (R)-Hydroxycholesterol induces the differentiation of human mesenchymal stem cells into functional dopaminergic neurons. 22 (R)-Hydroxycholesterol is applicable to research related to cancer, Alzheimer's disease, and Parkinson's disease.

Rutin (Standard) is the analytical standard of Rutin. This product is intended for research and analytical applications. Rutin (Rutoside) 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 is also a CBR1 inhibitor, which can cross the blood brain barrier. Rutin attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress.

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.

TGN-073 is an orally active, blood-brain barrier-permeable aquaporin 4 (AQP4) modulator. TGN-073 increases the uptake and distribution of brain MRI tracers in the brain parenchyma and reduces the levels of insoluble amyloid β-40 and β-42. TGN-073 can be used in research related to Alzheimer's disease, dementia, traumatic brain injury and pain.