1540 Results for "

High-affinity

" in MedChemExpress (MCE) Product Catalog:
Products (1540)

1540 Results for "High-affinity" in MCE Product Catalog:

Cat. No.: HY-N9834
CAS No.: 38216-54-5
Aureusidin is a flavonoid compound that is isolated and extracted from Antirrhinum majus and exhibits oral activity. Aureusidin possesses antioxidant, neuroprotective, and anti-inflammatory properties. Aureusidin directly targets and binds MD2 and Caspase-3 with high affinity, synergistically inhibits the TLR4/NF-κB inflammatory pathway and GSDME-mediated pyroptosis, and activates the Nrf2/HO-1 antioxidant axis via the ROS/MAPKs pathway. Aureusidin is a bovine liver arginase inhibitor with an IC50 of 57.1 µM. Aureusidin is used for research on inflammation-related diseases (osteoarthritis), acute liver injury, and endothelial dysfunction .
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Cat. No.: HY-P1064A
Apelin-36(human) TFA is an endogenous orphan G protein-coupled receptor APJ agonist, with an EC50 of 20 nM. Apelin-36(human) TFA shows high affinity to human APJ receptors expressed in HEK 293 cells (pIC550=8.61). Apelin-36(human) TFA has been linked to two major types of biological activities: cardiovascular and metabolic. Apelin-36(human) TFA inhibits the entry of some HIV-1 and HIV-2 into the NP2/CD4 cells expressing APJ .
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Cat. No.: HY-P5362
NODAGA-LM3 is a ligand that can cross the blood-brain barrier and targets somatostatin receptor SSTR2 with high affinity (IC50 = 1.3 nM). NODAGA-LM3 does not trigger the internalization of SSTR2 and can inhibit agonist-induced internalization processes. NODAGA-LM3 shows low uptake in normal tissues such as the liver and spleen, but high uptake in the lungs and blood pool. 68Ga-labeled NODAGA-LM3 can serve as a PET imaging agent for well-differentiated neuroendocrine tumors, and is applied in studies related to small cell lung cancer and well-differentiated neuroendocrine tumors .
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Cat. No.: HY-P992433
Target:  

LILRB

Research Areas:  

Cancer

OR502 is a humanized IgG1 monoclonal antibody targeting LILRB2 (ILT4/CD85d), with a Kd value of 1.18 nM. OR502 binds to LILRB2 with high affinity and blocks its interaction with HLA class I ligands, relieving myeloid cell-mediated immunosuppression, restoring CD8 + T cell function, and reprogramming the immunosuppressive macrophage phenotype, thereby simultaneously enhancing both innate and adaptive antitumor immune responses. OR502 can be used in the research of cancers and advanced cancers (including melanoma, non-small cell lung cancer, sarcoma/soft tissue cancer, and urothelial carcinoma) .
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Cat. No.: HY-U00237B
CAS No.: 200051-19-0
Target:  

Adrenergic Receptor

Research Areas:  

Others

L-771688 hydrochloride is a potent and highly selective α1A-adrenoceptor antagonist (Kd=43-90 pM). L-771688 hydrochloride is effective against cloned human, rat and dog α1A-adrenergic receptors. L-771688 exhibits high affinity (Ki ≤ 1 nM) and over 500-fold selectivity over the α1B and α1D isoforms. L-771688 potently antagonizes norepinephrine-induced responses at these receptors. Inhibits contractions induced by phenylephrine or A-61603 in rat, dog, human and monkey models .
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Cat. No.: HY-10122S
CAS No.: 1426173-86-5
Silodosin-d4 is the deuterium labeled Silodosin. Silodosin (KAD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR (Ki=0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with Ki values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH .
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Cat. No.: HY-101390D
CAS No.: 120054-86-6
Target:  

Calcium Channel

Research Areas:  

Cardiovascular Disease

(R)-Niguldipine, a R-epimer of Niguldipine (HY-101390B), is a calcium channel antagonist. (R)-Niguldipine exerts a vasodilatory effect by blocking calcium channels and reducing the transmembrane influx of calcium ions. (R)-Niguldipine can inhibit U-46619 (HY-108566)-induced coronary artery contraction in guinea pig Langendorff hearts (pID50 of 9.93), has high affinity for calcium channel binding sites on guinea pig skeletal muscle membranes (Ki of 8.10), and lowers blood pressure in spontaneously hypertensive rats (pED30 of 5.55). (R)-Niguldipine can improve cardiovascular diseases such as hypertension, angina pectoris, and arrhythmias .
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Cat. No.: HY-117063
CAS No.: 145204-80-4
Target:  

5-HT Receptor

Research Areas:  

Endocrinology

LEK 8841 methanesulfonate is a gastrointestinal calming agent with strong selective 5-HT2 receptor antagonist activity. The antipsychotic potential of LEK 8841 has made it the focus of research into alternative medicines. LEK 8841 behaves as a pure competitive antagonist in response to 5-HT and norepinephrine, with pA2 values of 7.93 and 6.45, respectively. The selectivity of LEK 8841 is better than that of the comparative drug ketanserin, making it an important reference value in corresponding receptor research. Studies related to structural modifications have shown that LEK 8841 exhibits high affinity for 5-HT2 receptors and low alpha-adrenergic receptor activity .
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Cat. No.: HY-12694R
CAS No.: 179474-85-2
Synonyms: R-108512 (Standard)
Prucalopride (succinate) (Standard) is the analytical standard of Prucalopride (succinate). This product is intended for research and analytical applications. Prucalopride succinate is an orally active, selective and specific 5-HT 4 receptor agonist (high affinity), with pKis of 8.6 and 8.1 for human 5-HT4a/4b receptors, respectively. Prucalopride succinate improves intestinal motility by promoting regeneration of the intestinal nervous system in rats. Prucalopride succinate also shows anticancer activity by blocking of the PI3K/AKT/mTor signaling pathway. Prucalopride succinate can be used in studies of chronic constipation, pseudo-intestinal obstruction and cancer .
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Cat. No.: HY-14544AS
Synonyms: ICI204636-d4 hydrochloride
Quetiapine-d4 (hydrochloride) (ICI204636-d4 (hydrochloride)) is deuterium labeled Quetiapine. Quetiapine (ICI204636) is a 5-HT receptors agonist with a pEC50 of 4.77 for human 5-HT1A receptor. Quetiapine is a dopamine receptor antagonist with a pIC50 of 6.33 for human D2 receptor. Quetiapine has moderate to high affinity for the human D2, HT1A, 5-HT2A, 5-HT2C receptor with pKis of 7.25, 5.74, 7.54, 5.55. Antidepressant and anxiolytic effects .
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Cat. No.: HY-15210
CAS No.: 54870-28-9
Target:  

Potassium Channel

Research Areas:  

Metabolic Disease

Meglitinide is an ATP-sensitive potassium (KATP) channel inhibitor. Meglitinide exhibits IC50 values of 0.26 μM, 0.53 μM and 1.6 μM against KATP channels containing SUR1, SUR2A and SUR2B, respectively, with a Kd value of 7 μM for both SUR1 and SUR2A, and a Kd value of 8 μM for SUR2B. Meglitinide binds to the SUR1, SUR2A and SUR2B subunits with high affinity to close KATP channels, acting on a binding site shared by all SUR subtypes, and its interaction with SUR1 carrying the S1237Y mutation remains unchanged. Meglitinide is applicable to research related to type 2 diabetes .
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Cat. No.: HY-182038
Research Areas:  

Metabolic Disease

TGF-β1/Smad3-IN-2 is an orally active antifibrotic agent. TGF-β1/Smad3-IN-2 has high affinity for VDR and can inhibit the TGFβ/SMAD3 signaling pathway. TGF-β1/Smad3-IN-2 inhibits hepatic stellate cell activation, reduces extracellular matrix deposition, and alleviates liver fibrosis in a bile duct ligation mouse model. TGF-β1/Smad3-IN-2 can be used for the research of liver fibrosis .
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Cat. No.: HY-182504
CAS No.: 244276-65-1
NRA‑0562 is a dopamine antagonist with high affinities for dopamine D1/D2/D3/D4, 5‑HT2A and α1‑adrenoceptors. NRA-0562 dose‑dependently reverses induced suppression of firing activity in rat A9 and A10 midbrain dopamine neurons, with preferential potency at A10 neurons (ED50 = 0.3 mg/kg). NRA-0562 elevates Fos-like immunoreactivity in rat nucleus accumbens and dorsolateral striatum. NRA-0562 can be used for preclinical research on schizophrenia . .
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Cat. No.: HY-184681
CAS No.: 3109318-09-1
Research Areas:  

Inflammation/Immunology

β2AR agonist 7 is a MABA with both muscarinic acetylcholine M3 receptor antagonistic activity and β2-adrenergic receptor agonistic activity, with a Ki of 1.75 nM for hM3 and an EC50 of 0.054 nM for hβ2. β2AR agonist 7 binds to the M3 muscarinic receptor with high affinity and long-acting kinetic characteristics. β2AR agonist 7 induces smooth muscle relaxation and acts as a bronchoprotective agent against acute bronchoconstriction. β2AR agonist 7 can be used in the research of asthma and chronic obstructive pulmonary disease .
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Cat. No.: HY-B0396
CAS No.: 161715-24-8
Synonyms: L084
Target:  

Antibiotic Bacterial OAT

Research Areas:  

Infection

Tebipenem pivoxil (L084 hydrobromide) is an orally active carbapenem Antibiotic. Tebipenem pivoxil acts as a substrate of OATP1A2 with high affinity for this transporter (Km = 41.1 μM) . Tebipenem pivoxil achieves intestinal absorption via carrier-mediated uptake and simple diffusion. Tebipenem pivoxil inhibits the growth of Gram-positive bacteria, Gram-negative bacteria, multidrug-resistant bacteria, and pathogens producing extended-spectrum β-lactamases. Tebipenem pivoxil eliminates intestinal infection pathogens and reduces mortality in septic mice. Tebipenem pivoxil can be used in research related to bacterial pneumonia, severe gastrointestinal infections, bacterial sepsis, complicated urinary tract infections, and acute pyelonephritis .
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Cat. No.: HY-B0396A
CAS No.: 211558-19-9
Synonyms: L084 hydrochloride
Target:  

Antibiotic Bacterial OAT

Research Areas:  

Infection

Tebipenem pivoxil hydrochloride (L084 hydrochloride) is an orally active carbapenem Antibiotic. Tebipenem pivoxil hydrochloride acts as a substrate of OATP1A2 with high affinity for this transporter (Km = 41.1 μM) . Tebipenem pivoxil hydrochloride achieves intestinal absorption via carrier-mediated uptake and simple diffusion. Tebipenem pivoxil hydrochloride inhibits the growth of Gram-positive bacteria, Gram-negative bacteria, multidrug-resistant bacteria, and pathogens producing extended-spectrum β-lactamases. Tebipenem pivoxil hydrochloride eliminates intestinal infection pathogens and reduces mortality in septic mice. Tebipenem pivoxil hydrochloride can be used in research related to bacterial pneumonia, severe gastrointestinal infections, bacterial sepsis, complicated urinary tract infections, and acute pyelonephritis .
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Cat. No.: HY-N0340R
CAS No.: 149-64-4
Synonyms: Hyoscine butylbromide (Standard); (-)-Scopolamine butylbromide (Standard); Butylscopolamine bromide (Standard)
Scopolamine butylbromide (Standard) is the analytical standard of Scopolamine butylbromide (HY-N0340). This product is intended for research and analytical applications. Scopolamine butylbromide (Hyoscine butylbromide) is an orally active anticholinergic agent and spasmolytic. Scopolamine butylbromide binds with high affinity to rat cardiac M2 (Ki 83 nmol/L), hM2 (Ki 233 nmol/L), rat intestinal M3 (Ki 290 nmol/L) and hM3 (Ki 643 nmol/L) muscarinic receptors. Scopolamine butylbromide exerts a dose-dependent antagonistic effect on Carbachol-induced gastrointestinal smooth muscle spasm. Scopolamine butylbromide can be used for the research of abdominal colic and pain associated with gastrointestinal spasm, functional abdominal pain, chronic gastropathy and gastric ulcer .
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Cat. No.: HY-N12931F
Maackia amurensis Lectin (MAA/MAL II)-Biotinylated is a plant lectin modified by biotin. Maackia amurensis Lectin (MAA/MAL II)-Biotinylated has the activity to recognize specific sugar structures, specifically the alpha-2, 3-linked sialic acid (HY-I0400). Maackia amurensis Lectin (MAA/MAL II)-Biotinylated has a very high affinity with avidin or streptavidin and this interaction can be used to fix it to solid surfaces or bind it to other molecules. Maackia amurensis Lectin (MAA/MAL II)-Biotinylated can be used to isolate and purify proteins or other molecules with specific sugar chain structures in affinity chromatography as well as for disease marker discovery and cancer research .
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Cat. No.: HY-NP163A
Synonyms: WGA-AF488
Wheat germ agglutinin-AF488 (WGA-AF488) is a cell membrane-specific staining agent prepared by conjugating wheat germ agglutinin with the Alexa Fluor 488 (HY-D1304) fluorescent dye, and it binds to cell surface glycoproteins with high affinity. Wheat germ agglutinin-AF488 is applied in fluorescence microscopy and confocal imaging techniques, and it can clearly label the membrane structures of various cells including breast cancer cells, enabling high-resolution visual observation. Wheat germ agglutinin-AF488 is used in studies of breast cancer and triple-negative breast cancer to observe cell morphology and membrane dynamic changes .
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Cat. No.: HY-P11905
CAS No.: 874909-17-8
Research Areas:  

Others

FcIII peptide is a 13-amino-acid peptide that competitively binds the hinge region of IgG Fc fragment with high affinity. FcIII peptide has an inhibition constant Ki of 25 nM when competing with Protein A for binding sites. FcIII peptide displays high selectivity toward human IgG subtypes yet weak binding affinity for murine IgG1. FcIII peptide anchors IgG Fc through hydrophobic interactions formed by tryptophan and valine residues, alongside multiple hydrogen bonds and salt bridges. FcIII peptide alters the local microenvironment of conjugated fluorescein after binding IgG Fc, which triggers enhanced fluorescent signals. FcIII peptide can be applied to researches related to monoclonal antibody production. .
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