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Results for "

Cu2

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Aldehyde Dehydrogenase (ALDH) (2) Amyloid-β (7) Antibiotic (1) Apoptosis (7) Autophagy (2) Bacterial (5) Biochemical Assay Reagents (11) Cholinesterase (ChE) (9) Cuproptosis (4) Drug Intermediate (3) Endogenous Metabolite (3) Environmental Pollutants (1) Ferroptosis (2) Fluorescent Dye (18) Fungal (4) GSK-3 (1) HDAC (2) Histamine Receptor (1) HIV (3) HSP (1) Interleukin Related (3) Isotope-Labeled Compounds (1) LDLR (2) Liposome (1) Mitochondrial Metabolism (3) Mitophagy (1) MOFs (4) Monoamine Oxidase (2) NO Synthase (1) Parasite (1) Phosphatase (1) Phospholipase (1) Pyroptosis (2) Reactive Oxygen Species (ROS) (3) Reference Standards (6) SOD (1) Tau Protein (2) Topoisomerase (1) Tyrosinase (4)
By Research Areas:	Cancer (16) Cardiovascular Disease (3) Infection (11) Inflammation/Immunology (13) Metabolic Disease (14) Neurological Disease (22)
Click Chemistry:	Azide (1)
Oligonucleotides:	Phospholipids (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

MCE Kits

Natural
Products

Isotope-Labeled Compounds

Antibodies

Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B0240

Disulfiram Maximum Cited Publications 141 Publications Verification Tetraethylthiuram disulfide; TETD	Aldehyde Dehydrogenase (ALDH) Interleukin Related Pyroptosis Apoptosis Cuproptosis	Metabolic Disease Cancer
Disulfiram (Tetraethylthiuram disulfide) is a specific inhibitor of aldehyde-dehydrogenase (ALDH1), used for the treatment of chronic alcoholism by producing an acute sensitivity to alcohol. Disulfiram inhibits gasdermin D (GSDMD) pore formation in liposomes and inflammasome-mediated pyroptosis and IL-1β secretion in human and mouse cells. Disulfiram, a copper ion carrier, with Cu ²⁺ increases intracellular ROS levels and induces cuproptosis ^[2] .

HY-156376

Cu(II)-Elesclomol 5 Publications Verification	Cuproptosis Apoptosis Topoisomerase Reactive Oxygen Species (ROS)	Inflammation/Immunology Cancer
Cu(II)-Elesclomol is a complex formed by Elesclomol (HY-12040) and Cu ²⁺ (copper ions). Cu(II)-Elesclomol is also a weak inhibitor of DNA topoisomerase I. Cu(II)-Elesclomol exerts anticancer effects by inducing oxidative stress and DNA damage through copper chelation. Cu(II)-Elesclomol can inhibit tumor cell proliferation and induce cell cycle arrest and apoptosis. Cu(II)-Elesclomol can be used in the study of cancer ^[2].

HY-14603

Clioquinol 5+ Cited Publications Iodochlorohydroxyquinoline	Environmental Pollutants Antibiotic Autophagy Parasite Fungal Mitophagy	Infection Neurological Disease Inflammation/Immunology Cancer
Clioquinol (Iodochlorhydroxyquin) is a topical antifungal agent with anticancer activity. Clioquinol acts as an oral antimicrobial agent for the research of diarrhea and skin infections. Antibiotic . Clioquinol is a chelator that binds to Zn ²⁺ and Cu ²⁺ with a greater affinity than it binds to Ca ²⁺ and Mg ²⁺. Clioquinol freely crosses the blood-brain barrier. Clioquinol can be used for the study of Alzheimer's disease ^[2].

HY-16074

ATN-224 4 Publications Verification Bischolinetetrathiomolybdate	SOD	Cancer
ATN-224 is an orally active Cu ²⁺/Zn ²⁺-superoxide dismutase 1 (SOD1) inhibitor. ATN-224 inhibits SOD1 activity in endothelial cells, an effect that is dose dependent with an IC₅₀ of 17.5 nM.

HY-B1306

4-Aminohippuric acid 4 Publications Verification p-Aminohippuric acid	Others	Neurological Disease Metabolic Disease
4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-N7135

Tropolone	Tyrosinase Fungal	Metabolic Disease Inflammation/Immunology Cancer
Tropolone is a seven-membered non-benzenoid aromatic compound, which is the precursor of many Azulene derivatives. Tropolone is a potent mushroom tyrosinase inhibitor with an IC₅₀ value of 0.4 μM. Its inhibitory effect can be achieved by dialysis or excess CU2+ Reversa. Tropolone exhibits broad anti-viral and anti-fungal activity and is synergistic upon co-treatment with nucleos(t)ide analog drugs. Tropolone is a promising candidate for research in osteosarcoma ^[2] .

HY-P1146

Semax 1 Publications Verification	Amyloid-β	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Semax is a BBB-penetrable adrenocorticotropic hormone-like peptide and can form stable complexes with Cu ²⁺. Semax is a synthetic peptide analog of Adrenocorticotropic hormone (ACTH) (4-10). Semax has immunomodulatory, nootropic and neuroprotective activities. Semax can be used in the research of central nervous system diseases such as Alzheimer's disease and cerebral ischemia ^[2] .

HY-123645

Rhodamine B hydrazide 1 Publications Verification	Fluorescent Dye	Others
Rhodamine B hydrazide is a fluorescent derivative based on rhodamine B, containing the spirocyclic structure of Rhodamine B (HY-Y0016), which can be used to detect copper ions (Cu ²⁺), mercury ions, peroxynitrite, hydroxyl radicals and nitric oxide (NO) ^[2] . Excitation/emission wavelength: Conventional detection: 510/578 nm. Sulfite detection: 554 nm absorption, 574 nm emission (due to the formation of Rhodamine B fluorescent product).

HY-N0627

Kaempferol-7-O-β-D-glucopyranoside	LDLR	Others
Kaempferol-7-O-β-D-glucopyranoside is a flavonoid glycoside. Kaempferol-7-O-β-D-glucopyranoside exists in the root bark of Cudrania tricuspidata. Kaempferol-7-O-β-D-glucopyranoside inhibits Cu ²⁺-induced lipid peroxidation of low-density lipoprotein. Kaempferol-7-O-β-D-glucopyranoside possesses antioxidant activity and scavenges DPPH free radicals ^[2].

HY-B0240R

Disulfiram (Standard) Tetraethylthiuram disulfide (Standard); TETD (Standard)	Reference Standards Aldehyde Dehydrogenase (ALDH) Interleukin Related Pyroptosis Apoptosis Cuproptosis	Metabolic Disease Cancer
Disulfiram (Standard) is the analytical standard of Disulfiram. This product is intended for research and analytical applications. Disulfiram (Tetraethylthiuram disulfide) is a specific inhibitor of aldehyde-dehydrogenase (ALDH1), used for the treatment of chronic alcoholism by producing an acute sensitivity to alcohol. Disulfiram inhibits gasdermin D (GSDMD) pore formation in liposomes and inflammasome-mediated pyroptosis and IL-1β secretion in human and mouse cells. Disulfiram + Cu ²⁺ increases intracellular ROS levels triggering apoptosis of ovarian cancer stem cells ^[1-6].

HY-D0874

HEPPSO	Biochemical Assay Reagents	Others
HEPPSO is a zwitterionic Good's buffer suitable for physiological pH conditions. HEPPSO forms high-order oligomers in aqueous solutions and can form a 1:1 complex with Cu ²⁺ via its hydroxyalkyl and tertiary amine groups. However, HEPPSO contains a structurally similar trace impurity lacking an alkanesulfonic acid side chain. The complex formed by this impurity and Cu ²⁺ has a very low Ka; therefore, HEPPSO may interfere with studies on copper speciation analysis in natural water bodies ^[2].

HY-Y0102

Thiosalicylic acid 2-Mercaptobenzoic acid	Biochemical Assay Reagents Drug Intermediate	Infection
Thiosalicylic acid (2-Mercaptobenzoic acid) is an organosulfur compound bearing both sulfhydryl and carboxyl functional groups. Thiosalicylic acid acts as a desulfurizing agent. Thiosalicylic acid also serves as a ligand to synthesize azosulfonamide derivatives with antibacterial and antifungal activities, as well as their Fe ³⁺, Cu ²⁺ and Hg ²⁺ chelates ^[2].

HY-W009722

Sodium diethylcarbamodithioate trihydrate 4 Publications Verification Ditiocarb sodium trihydrate	HIV Biochemical Assay Reagents	Infection
Sodium diethylcarbamodithioate (Ditiocarb sodium) trihydrate is a copper reagent. The reaction with Cu ²⁺ solution resulted in the formation of a complex, which increased the copper displacement precipitation rate. Sodium diethylcarbamodithioate trihydrate can reduce HIV infection and can be used in adjuvant immune research of high-risk breast cancer ^[2] .

HY-P1146A

Semax acetate 1 Publications Verification	Amyloid-β	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Semax acetate is a BBB-penetrable adrenocorticotropic hormone-like peptide and can form stable complexes with Cu ²⁺. Semax acetate is a synthetic peptide analog of Adrenocorticotropic hormone (ACTH) (4-10). Semax acetate has immunomodulatory, nootropic and neuroprotective activities. Semax acetate can be used in the research of central nervous system diseases such as Alzheimer's disease and cerebral ischemia ^[2] .

HY-141617

1-Palmitoyl-2-hydroxy-sn-glycero-3-PE	Liposome	Metabolic Disease
1-Palmitoyl-2-hydroxy-sn-glycero-3-PE is a naturally occurring lysophospholipid. 1-Palmitoyl-2-hydroxy-sn-glycero-3-PE also acts as an immune response regulator and toxicity alleviator produced by Microcystis aeruginosa under Cu ²⁺ stress ^[2].

HY-W015695

4-Methyl-5-thiazoleethanol	Drug Intermediate	Others
4-Methyl-5-thiazoleethanol is a natural sulfur-containing flavor compound with the aroma of beef and nuts. In addition, the composite material prepared by modifying graphene oxide with 4-Methyl-5-thiazoleethanol through a one-step esterification reaction can selectively adsorb copper ions (Cu ²⁺) in aqueous solutions ^[2].

HY-W012572

D-Histidine	Mitochondrial Metabolism Bacterial	Infection Metabolic Disease
D-Histidine is an anti-biofilm agent that targets bacterial quorum sensing systems (such as RhlI/RhlR pathway) and has antibacterial activity. D-Histidine works by non-covalently binding to bacterial regulatory factors or copper ion complexes, selectively inhibiting bacterial biofilm formation and motility. D-Histidine downregulates quorum sensing-related gene expression, reduces the synthesis of virulence factors (such as alginate and proteases), and interferes with bacterial membrane stability, inhibiting biofilm formation, promoting the disintegration of mature biofilms, and enhancing antibiotic sensitivity. D-Histidine is also an efficient catalyst for the salt-induced peptide formation (SIPF) reaction, which promotes the condensation of amino acids to form dipeptides (such as dialanine and dilysine) by forming a complex with copper ions (Cu ²⁺) ^[2] .

HY-D1601

N-Aminofluorescein 1 Publications Verification	Fluorescent Dye	Others
N-Aminofluorescein is a fluorescein hydrazide with spiro form, a highly selective and sensitive fluorescence probe for Cu ²⁺. N-Aminofluorescein has no selective fluorescence response to other common metal ions, can be used for direct detection of Cu ²⁺ in biological systems with λex/em=495/516 nm ^[2]. N-Aminofluorescein can be used to measure the concentration of copper ions in cells .

HY-D1550

10-(4-(Bis(2-acetoxyethyl)amino)phenyl)-BODIPY 505/515	Fluorescent Dye	Others
10-(4-(Bis(2-acetoxyethyl)amino)phenyl)-BODIPY 505/515 is a fluorescent dye for Cu ²⁺ ion .

HY-P11057

FGGH	Fluorescent Dye	Others
FGGH is a water-soluble peptide-based probe. FGGH performs the sequential detection of Cu ²⁺ and S ^2- by fluorescence and colorimetry with high sensitivity (LOD: 1.42 and 22.2 nM for Cu ²⁺ and S ^2-, respectively) (Ex=488 nm, Em=525 nm), and images both two ions in living cells and zebrafish models with low cytotoxicity. FGGH can be used for in vivo imaging and environmental pollution monitoring research .

HY-W010989

Gly-His-Lys acetate	Biochemical Assay Reagents Bacterial	Infection Neurological Disease Inflammation/Immunology Cancer
Gly-His-Lys acetate is a natural, circulating regulatory and antimicrobial tripeptide derived from extracellular matrix proteins. Gly-His-Lys acetate binds Cu ²⁺ to support copper enzyme activation, antioxidant processes, cellular bioenergetics, and the synthesis of elastin, collagen and catecholamines. Gly-His-Lys acetate regulates cell growth, differentiation and tissue repair, and exerts regenerative, anxiolytic, anti-inflammatory, analgesic and immunosuppressive activities. Gly-His-Lys acetate induces liver degenerative changes. Gly-His-Lys acetate can be used for the research of infections, anxiety, pain-related behaviors and immune-associated liver diseases ^[2] .

HY-Y0850U5

PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) Polyvinyl alcohol (Mw 27000, 98-99% hydrolyzed, ~600 polymerization); Poly(Ethenol) (Mw 27000, 98-99% hydrolyzed, ~600 polymerization)	Biochemical Assay Reagents Fungal	Infection
PVA (Polyvinyl alcohol) (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) is a nonionic ethanol homopolymer with hydrophilicity, water solubility and biodegradability. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) exhibits biocompatibility, non-toxicity and non-carcinogenicity, as well as antibacterial activity against Gram-positive bacteria, Gram-negative bacteria and fungal strains. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) can serve as a solubilizer, stabilizer, mucoadhesive agent and sustained-release agent, and has a synergistic solubilizing effect on voriconazole/sulfobutyl ether β-cyclodextrin complexes. By stabilizing such complexes, PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) forms freeze-thaw hydrogels with high mucoadhesion, sustained drug release and ex vivo corneal permeability. When compounded with hyaluronic acid hydrogels, PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) supports chondrocyte growth in vitro, and also forms complexes with Cu ²⁺, Co ²⁺, Ni ²⁺ and Zn ²⁺ ions. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) can be used in studies related to fungal keratitis, bacterial infections and fungal infections ^[2] .

HY-156780

NSC 689534 1 Publications Verification	Cuproptosis	Cancer
NSC 689534 can form copper chelate with Cu ²⁺. NSC 689534/Cu ²⁺ complex is a potent oxidative stress inducer, and has antitumor activity .

HY-N7697E

Chitotriose trihydrochloride	Others	Others
Chitotriose trihydrochloride is an orally active chitooligosaccharide with antioxidant activities. Chitotriose trihydrochloride inhibits hydroxylation of benzoate to salicylate by H₂O₂ in the presence of Cu ²⁺ (IC₅₀ value of 80 μM) .

HY-B1306R

4-Aminohippuric acid (Standard) p-Aminohippuric acid (Standard)	Reference Standards Biochemical Assay Reagents	Neurological Disease Metabolic Disease
4-Aminohippuric acid (p-Aminohippuric acid) (Standard) is the analytical standard of 4-Aminohippuric acid (HY-B1306). This product is intended for research and analytical applications. 4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-144324

AChE-IN-6	Cholinesterase (ChE)	Neurological Disease
AChE-IN-6 (Compound 12a) is an optimal multifunctional ligand with significant inhibition of AChE (EeAChE, IC₅₀ = 0.20 μM; HuAChE, IC₅₀ = 37.02 nM) and anti-Aβ activity (IC₅₀ = 1.92 μM for self-induced Aβ1-42 aggregation; IC₅₀ = 1.80 μM for disaggregation of Aβ1-42 fibrils; IC₅₀ = 2.18 μM for Cu2+-induced Aβ1-42 aggregation; IC₅₀ = 1.17 μM for disaggregation of Cu2+-induced Aβ1-42 fibrils). AChE-IN-6 has the potential for the research of Alzheimer's disease .

HY-B1637R

Ditiocarb sodium (Standard) Sodium diethyldithiocarbamate (Standard)	HIV Biochemical Assay Reagents Reference Standards	Infection
Ditiocarb sodium (Standard) is the analytical standard of Ditiocarb sodium. This product is intended for research and analytical applications. Ditiocarb sodium (Sodium diethyldithiocarbamate) is a copper reagent. The reaction with Cu2+ solution resulted in the formation of a complex, which increased the copper displacement precipitation rate. Ditiocarb sodium can reduce HIV infection and can be used in adjuvant immune research of high-risk breast cancer ^[2] .

HY-147104

Fmoc-Lys(5-FITC)-OH	Fluorescent Dye	Others
Fmoc-Lys(5-FITC)-OH is a marker for polypeptides or proteins. FITC is a fluorescence probe for the labeling of amines. FITC is a pH- and Cu ²⁺-sensitive fluorescence dye ^[2] .

HY-N7135R

Tropolone (Standard)	Tyrosinase Reference Standards Fungal	Metabolic Disease Inflammation/Immunology Cancer
Tropolone is a seven-membered non-benzenoid aromatic compound, which is the precursor of many Azulene derivatives. Tropolone is a potent mushroom tyrosinase inhibitor with an IC50 value of 0.4 μM. Its inhibitory effect can be achieved by dialysis or excess CU2+ Reversa. Tropolone exhibits broad anti-viral and anti-fungal activity and is synergistic upon co-treatment with nucleos(t)ide analog drugs. Tropolone is a promising candidate for research in osteosarcoma ^[2] .

HY-W009722A

Sodium diethylcarbamodithioate trihydrate, ACS, 99.0% Ditiocarb sodium trihydrate, ACS, 99.0%	HIV Biochemical Assay Reagents	Infection
Sodium diethylcarbamodithioate trihydrate, ACS, 99.0% (Ditiocarb sodium trihydrate, ACS, 99.0%) is a copper reagent. The reaction with Cu ²⁺ solution resulted in the formation of a complex, which increased the copper displacement precipitation rate. Sodium diethylcarbamodithioate trihydrate, ACS, 99.0% can reduce HIV infection and can be used in adjuvant immune research of high-risk breast cancer ^[2] .

HY-W012572A

D-Histidine hydrochloride hydrate	Mitochondrial Metabolism Bacterial	Infection Metabolic Disease
D-Histidine hydrochloride hydrate is an anti-biofilm agent that targets bacterial quorum sensing systems (such as RhlI/RhlR pathway) and has antibacterial activity. D-Histidine hydrochloride hydrate works by non-covalently binding to bacterial regulatory factors or copper ion complexes, selectively inhibiting bacterial biofilm formation and motility. D-Histidine hydrochloride hydrate downregulates quorum sensing-related gene expression, reduces the synthesis of virulence factors (such as alginate and proteases), and interferes with bacterial membrane stability, inhibiting biofilm formation, promoting the disintegration of mature biofilms, and enhancing antibiotic sensitivity. D-Histidine hydrochloride hydrate is also an efficient catalyst for the salt-induced peptide formation (SIPF) reaction, which promotes the condensation of amino acids to form dipeptides (such as dialanine and dilysine) by forming a complex with copper ions (Cu ²⁺) ^[2] .

HY-B1306S

4-Aminohippuric acid-d4 p-Aminohippuric acid-d₄	Biochemical Assay Reagents	Neurological Disease Metabolic Disease
4-Aminohippuric acid-d₄ (p-Aminohippuric acid-d₄) is the deuterium labeled 4-Aminohippuric acid (HY-B1306). 4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-W747575

(+/-)13-HODE cholesteryl ester	Endogenous Metabolite	Metabolic Disease
(±)13-HODE cholesteryl ester is originally extracted from atherosclerotic lesions1 and shown to be produced by Cu2+-catalyzed oxidation of LDL. Later studies determined that 15-LO from rabbit reticulocytes and human monocytes were able to metabolize cholesteryl linoleate, a major component of LDL, to 13-HODE cholesteryl ester.

HY-123016A

(±)9-HODE cholesteryl ester	Endogenous Metabolite	Metabolic Disease
(±)9-HODE cholesteryl ester is originally extracted from atherosclerotic lesions1 and shown to be produced by Cu2+-catalyzed oxidation of LDL.2 Later studies determined that 15-LO from rabbit reticulocytes and human monocytes were able to metabolize cholesteryl linoleate, a major component of LDL, to 9-HODE cholesteryl ester.

HY-W1049763

*[Cu2(bdc)2(bpy)]n*	MOFs	Others
[Cu2(bdc)2(bpy)]n is a metal-organic framework (MOF).

HY-W1049762

*[Cu2(bdc)2(bpe)]n*	MOFs	Others
[Cu2(bdc)2(bpe)]n is a metal-organic framework (MOF).

HY-111297

BMVC4	Biochemical Assay Reagents	Cancer
BMVC4 is a G-quadruplex (G4) stabilizer of the human telomeric sequence d[AG3(T2AG3)3]. Screening by circular dichroism (CD) spectroscopy revealed that BMVC4 is more suitable as the core molecule of G4 stabilizers than BMVC. The results showed that BMVC4-12C and BMVC4-8C3O are better candidates for G4 stabilizers and are worthy of further study. A simple and rapid screening method based on Cu2+-induced G4 unfolding can be used to find better G4 stabilizers for potential anticancer applications. CD results showed that the trivalent cations of 9-substituted BMVC derivatives are more suitable as G4 stabilizers than the divalent cations of BMVC. In addition, by monitoring the disappearance of the 291 nm CD band of human telomeres after Cu2+ addition, it was found that the core molecule of G4 stabilizer BMVC4 has better stability.

HY-N15706

Luteolin-7-O-β-D-glucuronide methyl ester	LDLR	Cardiovascular Disease Metabolic Disease
Luteolin-7-O-β-D-glucuronide methyl ester is a flavonoid with antioxidative activity. Luteolin-7-O-β-D-glucuronide methyl ester exhibits potent antioxidative activity with an IC₅₀ of 3.05 μg/mL in the NBT superoxide scavenging assay. Luteolin-7-O-β-D-glucuronide methyl ester inhibits LDL oxidation induced by Cu ²⁺ with the IC₅₀ value is 71.13 μg/mL ^[2].

HY-144392

AChE/BuChE-IN-1	Cholinesterase (ChE)	Neurological Disease
AChE/BuChE-IN-1 (Compound 1), a chrysin derivative, is a selective butyrylcholinesterase (BuChE) inhibitor with an IC₅₀ of 0.48 μM. AChE/BuChE-IN-1 inhibits acetylcholinesterase (AChE) with an IC₅₀ of 7.16 μM. AChE/BuChE-IN-1 shows strong scavenging ·OH activities with a IC₅₀ of 0.1674 μM. AChE/BuChE-IN-1 inhibits reactive oxygen species (ROS), Aβ_1-42 aggregation (self-, Cu₂₊-induced, AChE-induced). AChE/BuChE-IN-1 has high BBB permeability and bioavailability and low cell toxicity. AChE/BuChE-IN-1 has the potential for Alzheimer' disease (AD) research .

HY-158117

*[Cu2Cl2(4'-(4-Methoxy-1-naphthyl)-terpy)2](PF6)2*	Apoptosis Autophagy	Cancer
[Cu2Cl2(4'-(4-Methoxy-1-naphthyl)-terpy)2](PF6)2 (Compound 3) is a copper complex, which inhibits cell viability of HCT116, HCT116DoxR, A2780 and fibroblasts, with IC₅₀s of 0.13, 0.15, 0.66 and 6.24 μM, respectively. [Cu2Cl2(4'-(4-Methoxy-1-naphthyl)-terpy)2](PF6)2 induces apoptosis and autophagy, and arrests cell cycle at G0/G1 phase in HCT116DoxR. [Cu2Cl2(4'-(4-Methoxy-1-naphthyl)-terpy)2](PF6)2 exhibits antimetastatic efficacy .

HY-W414321

Fructosamine hydrochloride D-Isoglucosamine hydrochloride	Endogenous Metabolite	Others
Fructosamine (D-Isoglucosamine) hydrochloride is a metabolic intermediate and component of cell membranes and cartilage. Fructosamine hydrochloride induces site-specific breaks in DNA chains, especially in the presence of Cu ²⁺ .

HY-D1549

o-Pah	Fluorescent Dye	Others
o-Pah is a BODIPY derivative with an -NH₂ and -OH substituted meso-Ph group. o-Pah exhibits metal-induced J-aggregation in the presence of Cu ²⁺ and a specific fluorescence enhancement for Hg ²⁺ (Ex/Em=483/(495-600) nM) .

HY-159943

ROS151	Cholinesterase (ChE)	Neurological Disease
ROS151 is an AChE inhibitor, with IC₅₀s of 14 nM (hAChE), 1.68 μM (eqBChE), 8.17 μM (hFAAH) respectively. ROS151 is also a chelator of Fe ³⁺ and Cu ²⁺. ROS151 can be used for research of Alzheimer's disease .

HY-152506

Antioxidant agent-8	Amyloid-β	Neurological Disease
Antioxidant agent-8 is an orally active inhibitor of Aβ_1-42 deposition. Antioxidant agent-8 inhibits fibril aggregation (IC₅₀=11.15 µM) and promotes fibril disaggregation (IC₅₀=6.87 µM). Antioxidant agent-8 also inhibits Cu ²⁺-induced Aβ_1-42 fibril aggregation (IC₅₀=3.69 µM) and promotes Cu ²⁺-induced Aβ_1-42 fibril disaggregation (IC₅₀=3.35 µM). Antioxidant agent-8 has antioxidant activity, anti-inflammatory activity, biosafety, blood-brain barrier permeability and neuroprotective effect .

HY-162812

H3R antagonist 4	Apoptosis Cholinesterase (ChE) Tau Protein Ferroptosis Histamine Receptor	Neurological Disease
H3R antagonist 4 (compound 11L) was a dual inhibitor of cholinesterase and histamine receptor (H3R), with corresponding IC₅₀ of 7.04 μM (eeAChE), 9.73 μM (hAChE)(reversible) and 1.09 nM (H3R) , respectively. H3R antagonist 4 inhibited the aggregation of Aβ_1-42 induced by itself and Cu ²⁺ (95.48% and 88.63%) , and degraded the Aβ_1-42 fibrils induced by itself and Cu ²⁺ (80.16% and 89.30%) . H3R antagonist 4 chelate biometals such as Cu ²⁺, Zn ²⁺, Al ³⁺, and Fe ²⁺. H3R antagonist 4 significantly reduced tau protein hyperphosphorylation induced by Aβ_1-42 and inhibited RSL-3-induced apoptosis and ferroptosis in PC12 cells. H3R antagonist 4 had the best blood-brain barrier permeability and intestinal absorption in hCMEC/D3 and hPepT1-MDCK cells.H3R antagonist 4 ameliorates learning and memory impairment in a mouse model of Alzheimer's disease induced by scopolamine (HY-N0296) .

HY-143413

BuChE-IN-2	Amyloid-β	Neurological Disease Inflammation/Immunology
BuChE-IN-2 is an excellent butyrylcholinesterase (BuChE) inhibitor (IC₅₀s of 1.28 μM and 0.67 μM for BuChE and NO). BuChE-IN-2 can inhibit the aggregation of Aβ, ROS formation and chelate Cu ²⁺, exhibiting proper blood-brain barrier (BBB) penetration. BuChE-IN-2 has potential to research Alzheimer’s disease .

HY-170650

SMase-IN-1	Phospholipase Cholinesterase (ChE) Bacterial	Infection Inflammation/Immunology
SMase-IN-1 (Compound 4) is a bacterial sphingomyelinase enzyme (SMase) inhibitor (IC₅₀ value for B. cereus SMase is 6.43 µM). SMase-IN-1 also inhibits eqBuChE (59.50% inhibition rate at 50 µM concentration). SMase-IN-1 forms a complex with Cu ²⁺ in biometal interactions. SMase-IN-1 reduces B. cereus-induced hemolysis on sheep erythrocytes .

HY-168501

Neuroprotective agent 6	Reactive Oxygen Species (ROS)	Inflammation/Immunology
Neuroprotective Agent 6 (Compound Y12) is a neuroprotective agent with antioxidant activity and capabilities in DPPH, ABTS radical scavenging. Neuroprotective Agent 6 demonstrates superior neuroprotective effects in both cellular models induced by oxygen-glucose deprivation/reoxygenation (OGD/R) and animal models induced by transient middle cerebral artery occlusion (tMCAO). Additionally, Neuroprotective Agent 6 exhibits significant metal chelating activity towards Cu ²⁺ .

HY-W749394

4-Methyl-5-thiazoleethanol-13C3	Isotope-Labeled Compounds Drug Intermediate	Others
4-Methyl-5-thiazoleethanol- ¹³C₃ is the ¹³C-labeled 4-Methyl-5-thiazoleethanol (HY-W015695). 4-Methyl-5-thiazoleethanol is a natural sulfur-containing flavor compound with the aroma of beef and nuts. In addition, the composite material prepared by modifying graphene oxide with 4-Methyl-5-thiazoleethanol through a one-step esterification reaction can selectively adsorb copper ions (Cu2+) in aqueous solutions ^[2].

HY-158030

HDAC6-IN-37	HDAC	Neurological Disease
HDAC6-IN-37 (compound W5) is an inhibitor of HDAC6 and has neuroprotective effects. HDAC6-IN-37 can restore the morphology of hippocampal neurons, reduce the expression of Aβ, Tau, and p-Tau proteins in the hippocampus of AD rats, and inhibit the formation of senile plaques and neurofibrillary tangles. Thus, HDAC6-IN-37 improves the Aβ/Cu ²⁺-induced AD model in rats, regulates oxidative stress status, and balances neurotransmitter disorders in brain tissue .

Cat. No.	Product Name	Type

HY-123645

Rhodamine B hydrazide

1 Publications Verification

Fluorescent Dye

Rhodamine B hydrazide is a fluorescent derivative based on rhodamine B, containing the spirocyclic structure of Rhodamine B (HY-Y0016), which can be used to detect copper ions (Cu ²⁺), mercury ions, peroxynitrite, hydroxyl radicals and nitric oxide (NO) ^[2] .
Excitation/emission wavelength:
Conventional detection: 510/578 nm.
Sulfite detection: 554 nm absorption, 574 nm emission (due to the formation of Rhodamine B fluorescent product).

HY-D1601

N-Aminofluorescein

1 Publications Verification

Fluorescent Dye

N-Aminofluorescein is a fluorescein hydrazide with spiro form, a highly selective and sensitive fluorescence probe for Cu ²⁺. N-Aminofluorescein has no selective fluorescence response to other common metal ions, can be used for direct detection of Cu ²⁺ in biological systems with λex/em=495/516 nm ^[2]. N-Aminofluorescein can be used to measure the concentration of copper ions in cells .

HY-D1550

10-(4-(Bis(2-acetoxyethyl)amino)phenyl)-BODIPY 505/515	Fluorescent Dye
10-(4-(Bis(2-acetoxyethyl)amino)phenyl)-BODIPY 505/515 is a fluorescent dye for Cu ²⁺ ion .

HY-D1549

o-Pah	Fluorescent Dye
o-Pah is a BODIPY derivative with an -NH₂ and -OH substituted meso-Ph group. o-Pah exhibits metal-induced J-aggregation in the presence of Cu ²⁺ and a specific fluorescence enhancement for Hg ²⁺ (Ex/Em=483/(495-600) nM) .

HY-D3206

CuFS	Fluorescent Dye
CuFS is a reaction-based fluorescent sensor for detecting Cu ²⁺ with zero background fluorescence. CuFS acts as a fluorescence quencher in the absence of Cu ²⁺ and as a fluorescence enhancer in the presence of Cu ²⁺. CuFS can be fabricated into test strips and applied to the detection of Cu ²⁺ in human cancer cells .

HY-D3151

RHBCu	Fluorescent Dye
RHBCu is a rhodamine-based azophenol derivative and a fluorescent indicator for *Cu ²⁺. RHBCu exhibits high selectivity for Cu ²⁺* ions and enables fluorescent imaging of Cu ²⁺ in cancer cells .

HY-D3269

Mito-Cu(II)

Fluorescent Dye

Mito-Cu (II) is a mitochondria-targeted fluorescent probe (Ex/Em = 370/450 nM). Mito-Cu (II) specifically accumulates in mitochondria of living cells and enables real-time detection of exogenous Cu ²⁺ within mitochondria of living cells. Mito-Cu (II) achieves "on-off-on" fluorescence switching through sequential exposure to Cu ²⁺ and ethylenediaminetetraacetic acid (EDTA) (HY-Y0682). Its fluorescence is quenched after forming a 1:1 complex with Cu ²⁺, and the fluorescence recovers when Cu ²⁺ is chelated by EDTA .

HY-D3205

Bis(picolinoyl)fluorescein	Fluorescent Dye
Bis (picolinoyl) fluorescein is a Cu ²⁺ esterase activity probe with both fluorogenic and chromogenic properties. Bis (picolinoyl) fluorescein enables quantitative analysis of free Cu ²⁺, as well as detection of esterolytic activity of Cu bound to organic ligands or biomolecules .

HY-D3152

NRh-Cu

Fluorescent Dye

NRh-Cu is a highly sensitive near-infrared fluorescence turn-on indicator and Cu ²⁺-selective probe (λ_ex=680 nm, λ_em=740 nm). When NRh-Cu interacts with Cu ²⁺, it undergoes a structural transition from a non-fluorescent spirocyclic state to a fluorescent ring-opened state, which drives the enhancement of fluorescence emission. NRh-Cu can be used for Cu ²⁺ imaging in live cells and in vivo .

HY-D3241

CD649.2	Fluorescent Dye
CD649.2 is a red-emitting copper-targeted acylimidazole-reactive Fluorescent probe and a highly specific Cu ²⁺ detection reagent. CD649.2 enables visualization of labile Cu ²⁺ pools and their dynamic changes in living cells .

HY-D3214

NIR-Cu(Ⅱ)	Fluorescent Dye
NIR-Cu (Ⅱ) is a near-infrared fluorescent Cu ²⁺ probe. NIR-Cu (Ⅱ) enables fluorescence imaging of Cu ²⁺ in living mice. NIR-Cu (Ⅱ) reduces self-absorption and exhibits minimal photobleaching, thus supporting in vivo imaging applications .

HY-D3213

Mem-Cu(II)	Fluorescent Dye
Mem-Cu (II) is a cell membrane-targeted divalent copper ion (Cu ²⁺) probe .

HY-D3216

ER-Cu(II)	Fluorescent Dye
ER-Cu (II) is an endoplasmic reticulum-selective fluorescent Cu ²⁺ probe. ER-Cu (II) localizes specifically to the endoplasmic reticulum of hepatocytes .

HY-D3315

Rhodamine B carbohydrazide	Fluorescent Dye
Rhodamine B carbohydrazide is a fluorescent derivative based on Rhodamine B (HY-Y0016) that contains the spirocyclic structure of Rhodamine B; it can be used for the detection of copper ions (Cu ²⁺), mercury ions, peroxynitrite, hydroxyl radicals, and nitric oxide (NO).

HY-D3207

DHUCu-1	Fluorescent Dye
DHUCu-1 is a lysosome-targeted NIR divalent copper ion probe with high water solubility. DHUCu-1 serves as a tool for investigating the physiological functions of Cu ²⁺ and related diseases, such as Menke syndrome, Wilson's disease, and Alzheimer's disease .

HY-203233

Rhodamine-DHPE

Fluorescent Dye

Rhodamine-DHPE is a fluorescently labeled phosphatidylethanolamine lipid that labels phospholipid bilayers. Rhodamine-DHPE serves as a fluorescence quenching substrate and membrane stain. The fluorescence lifetime of Rhodamine-DHPE decreases significantly in the presence of Cu ²⁺-PS complexes. Rhodamine-DHPE effectively stains the membranes of human red blood cells and mouse fibroblasts, and supports lifetime-resolved imaging via pump-probe fluorescence microscopy ^[2] .

Cat. No.	Product Name	Type

HY-D0874

HEPPSO

Biochemical Assay Reagents

HEPPSO is a zwitterionic Good's buffer suitable for physiological pH conditions. HEPPSO forms high-order oligomers in aqueous solutions and can form a 1:1 complex with Cu ²⁺ via its hydroxyalkyl and tertiary amine groups. However, HEPPSO contains a structurally similar trace impurity lacking an alkanesulfonic acid side chain. The complex formed by this impurity and Cu ²⁺ has a very low Ka; therefore, HEPPSO may interfere with studies on copper speciation analysis in natural water bodies ^[2].

HY-Y0102

Thiosalicylic acid 2-Mercaptobenzoic acid	Biochemical Assay Reagents
Thiosalicylic acid (2-Mercaptobenzoic acid) is an organosulfur compound bearing both sulfhydryl and carboxyl functional groups. Thiosalicylic acid acts as a desulfurizing agent. Thiosalicylic acid also serves as a ligand to synthesize azosulfonamide derivatives with antibacterial and antifungal activities, as well as their Fe ³⁺, Cu ²⁺ and Hg ²⁺ chelates ^[2].

HY-W009722

Sodium diethylcarbamodithioate trihydrate 4 Publications Verification Ditiocarb sodium trihydrate	Biochemical Assay Reagents
Sodium diethylcarbamodithioate (Ditiocarb sodium) trihydrate is a copper reagent. The reaction with Cu ²⁺ solution resulted in the formation of a complex, which increased the copper displacement precipitation rate. Sodium diethylcarbamodithioate trihydrate can reduce HIV infection and can be used in adjuvant immune research of high-risk breast cancer ^[2] .

HY-Y0850U5

PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization)

Polyvinyl alcohol (Mw 27000, 98-99% hydrolyzed, ~600 polymerization); Poly(Ethenol) (Mw 27000, 98-99% hydrolyzed, ~600 polymerization)

Biochemical Assay Reagents

PVA (Polyvinyl alcohol) (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) is a nonionic ethanol homopolymer with hydrophilicity, water solubility and biodegradability. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) exhibits biocompatibility, non-toxicity and non-carcinogenicity, as well as antibacterial activity against Gram-positive bacteria, Gram-negative bacteria and fungal strains. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) can serve as a solubilizer, stabilizer, mucoadhesive agent and sustained-release agent, and has a synergistic solubilizing effect on voriconazole/sulfobutyl ether β-cyclodextrin complexes. By stabilizing such complexes, PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) forms freeze-thaw hydrogels with high mucoadhesion, sustained drug release and ex vivo corneal permeability. When compounded with hyaluronic acid hydrogels, PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) supports chondrocyte growth in vitro, and also forms complexes with Cu ²⁺, Co ²⁺, Ni ²⁺ and Zn ²⁺ ions. PVA (Mw 27000, 98-99% hydrolyzed, ~600 polymerization) can be used in studies related to fungal keratitis, bacterial infections and fungal infections ^[2] .

HY-W009722A

Sodium diethylcarbamodithioate trihydrate, ACS, 99.0%

Ditiocarb sodium trihydrate, ACS, 99.0%

Biochemical Assay Reagents

Sodium diethylcarbamodithioate trihydrate, ACS, 99.0% (Ditiocarb sodium trihydrate, ACS, 99.0%) is a copper reagent. The reaction with Cu ²⁺ solution resulted in the formation of a complex, which increased the copper displacement precipitation rate. Sodium diethylcarbamodithioate trihydrate, ACS, 99.0% can reduce HIV infection and can be used in adjuvant immune research of high-risk breast cancer ^[2] .

HY-W011060R

Cryptand 2.2.2 (Standard)

4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane (Standard)

Biochemical Assay Reagents

Cryptand 2.2.2 (Standard) is the analytical standard of Cryptand 2.2.2 (HY-W011060). This product is intended for research and analytical applications. Cryptand 2.2.2 is a metal ion chelating agent that can selectively form complexes with metal ions. At room temperature, Cryptand 2.2.2 can serve as a host molecule, using the chelation effect to selectively bind desired ions (such as Zn ²⁺, Co ²⁺, Ni ²⁺, Cu ²⁺). Cryptand 2.2.2 can be used in the preparation of nanoparticles, transition metal compounds, and so on .

Cat. No.	Product Name	Target	Research Area

HY-P1146

Semax 1 Publications Verification	Amyloid-β	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Semax is a BBB-penetrable adrenocorticotropic hormone-like peptide and can form stable complexes with Cu ²⁺. Semax is a synthetic peptide analog of Adrenocorticotropic hormone (ACTH) (4-10). Semax has immunomodulatory, nootropic and neuroprotective activities. Semax can be used in the research of central nervous system diseases such as Alzheimer's disease and cerebral ischemia ^[2] .

HY-P1146A

Semax acetate 1 Publications Verification	Amyloid-β	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Semax acetate is a BBB-penetrable adrenocorticotropic hormone-like peptide and can form stable complexes with Cu ²⁺. Semax acetate is a synthetic peptide analog of Adrenocorticotropic hormone (ACTH) (4-10). Semax acetate has immunomodulatory, nootropic and neuroprotective activities. Semax acetate can be used in the research of central nervous system diseases such as Alzheimer's disease and cerebral ischemia ^[2] .

HY-P11057

FGGH	Fluorescent Dye	Others
FGGH is a water-soluble peptide-based probe. FGGH performs the sequential detection of Cu ²⁺ and S ^2- by fluorescence and colorimetry with high sensitivity (LOD: 1.42 and 22.2 nM for Cu ²⁺ and S ^2-, respectively) (Ex=488 nm, Em=525 nm), and images both two ions in living cells and zebrafish models with low cytotoxicity. FGGH can be used for in vivo imaging and environmental pollution monitoring research .

HY-P4283

Glycylhistidylglycine	Peptides	Others
Glycylhistidylglycine is composed of two glycines and one histidine, which can detect and remove the concentration of Cu2+ ions in wastewater by forming a tripeptide complex with copper and nickel ions.

HY-W012572A

D-Histidine hydrochloride hydrate	Mitochondrial Metabolism Bacterial	Infection Metabolic Disease
D-Histidine hydrochloride hydrate is an anti-biofilm agent that targets bacterial quorum sensing systems (such as RhlI/RhlR pathway) and has antibacterial activity. D-Histidine hydrochloride hydrate works by non-covalently binding to bacterial regulatory factors or copper ion complexes, selectively inhibiting bacterial biofilm formation and motility. D-Histidine hydrochloride hydrate downregulates quorum sensing-related gene expression, reduces the synthesis of virulence factors (such as alginate and proteases), and interferes with bacterial membrane stability, inhibiting biofilm formation, promoting the disintegration of mature biofilms, and enhancing antibiotic sensitivity. D-Histidine hydrochloride hydrate is also an efficient catalyst for the salt-induced peptide formation (SIPF) reaction, which promotes the condensation of amino acids to form dipeptides (such as dialanine and dilysine) by forming a complex with copper ions (Cu ²⁺) ^[2] .

HY-P5079

LGLLLRHLRHHSNLLANI	Peptides	Others
LGLLLRHLRHHSNLLANI (B18) is an 18 amino acid peptide. LGLLLRHLRHHSNLLANI derives from the membrane-associated protein binding. LGLLLRHLRHHSNLLANI shows a high affinity for Cu ²⁺ ions .

Cat. No.	Product Name

HY-K0256

Chelating Agarose (IDA) 6FF
MCE Chelating Agarose (IDA) 6FF allows flexible chelation with metal ions such as Zn²⁺, Ni²⁺, or Cu²⁺, and is suitable for the purification of His-tagged recombinant proteins expressed in bacterial, mammalian, insect, and baculovirus systems.

HY-K0255

IMAC Agarose (NTA) 6FF

MCE IMAC Agarose (NTA) 6FF is prepared by covalently coupling tetradentate nitrilotriacetic acid (NTA) to an agarose matrix. It features high binding capacity, excellent specificity, and superior ligand stability. The resin allows flexible chelation with metal ions such as Zn²⁺, Ni²⁺, or Cu²⁺, and is suitable for the purification of His-tagged recombinant proteins expressed in bacterial, mammalian, insect, and baculovirus systems.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-B1306

4-Aminohippuric acid 4 Publications Verification p-Aminohippuric acid	Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Others
4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-N7135

Tropolone	Olax imbricata Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Olacaceae Other Diseases Plants Disease Research Fields Source Classification	Tyrosinase Fungal
Tropolone is a seven-membered non-benzenoid aromatic compound, which is the precursor of many Azulene derivatives. Tropolone is a potent mushroom tyrosinase inhibitor with an IC₅₀ value of 0.4 μM. Its inhibitory effect can be achieved by dialysis or excess CU2+ Reversa. Tropolone exhibits broad anti-viral and anti-fungal activity and is synergistic upon co-treatment with nucleos(t)ide analog drugs. Tropolone is a promising candidate for research in osteosarcoma ^[2] .

HY-N0627

Kaempferol-7-O-β-D-glucopyranoside	Flavonols Structural Classification Flavonoids other families Classification of Application Fields Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Source Classification	LDLR
Kaempferol-7-O-β-D-glucopyranoside is a flavonoid glycoside. Kaempferol-7-O-β-D-glucopyranoside exists in the root bark of Cudrania tricuspidata. Kaempferol-7-O-β-D-glucopyranoside inhibits Cu ²⁺-induced lipid peroxidation of low-density lipoprotein. Kaempferol-7-O-β-D-glucopyranoside possesses antioxidant activity and scavenges DPPH free radicals ^[2].

HY-W015695

4-Methyl-5-thiazoleethanol	Infection Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification	Drug Intermediate
4-Methyl-5-thiazoleethanol is a natural sulfur-containing flavor compound with the aroma of beef and nuts. In addition, the composite material prepared by modifying graphene oxide with 4-Methyl-5-thiazoleethanol through a one-step esterification reaction can selectively adsorb copper ions (Cu ²⁺) in aqueous solutions ^[2].

HY-W012572

D-Histidine	Microorganisms Source Classification	Mitochondrial Metabolism Bacterial
D-Histidine is an anti-biofilm agent that targets bacterial quorum sensing systems (such as RhlI/RhlR pathway) and has antibacterial activity. D-Histidine works by non-covalently binding to bacterial regulatory factors or copper ion complexes, selectively inhibiting bacterial biofilm formation and motility. D-Histidine downregulates quorum sensing-related gene expression, reduces the synthesis of virulence factors (such as alginate and proteases), and interferes with bacterial membrane stability, inhibiting biofilm formation, promoting the disintegration of mature biofilms, and enhancing antibiotic sensitivity. D-Histidine is also an efficient catalyst for the salt-induced peptide formation (SIPF) reaction, which promotes the condensation of amino acids to form dipeptides (such as dialanine and dilysine) by forming a complex with copper ions (Cu ²⁺) ^[2] .

HY-N7697E

Chitotriose trihydrochloride	Polysaccharides Microorganisms Classification of Application Fields Other Diseases Disease Research Fields Saccharides Source Classification	Others
Chitotriose trihydrochloride is an orally active chitooligosaccharide with antioxidant activities. Chitotriose trihydrochloride inhibits hydroxylation of benzoate to salicylate by H₂O₂ in the presence of Cu ²⁺ (IC₅₀ value of 80 μM) .

HY-B1306R

4-Aminohippuric acid (Standard) p-Aminohippuric acid (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Biochemical Assay Reagents
4-Aminohippuric acid (p-Aminohippuric acid) (Standard) is the analytical standard of 4-Aminohippuric acid (HY-B1306). This product is intended for research and analytical applications. 4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-N7135R

Tropolone (Standard)	Olax imbricata Structural Classification Ketones, Aldehydes, Acids Olacaceae Plants Source Classification	Tyrosinase Reference Standards Fungal
Tropolone is a seven-membered non-benzenoid aromatic compound, which is the precursor of many Azulene derivatives. Tropolone is a potent mushroom tyrosinase inhibitor with an IC50 value of 0.4 μM. Its inhibitory effect can be achieved by dialysis or excess CU2+ Reversa. Tropolone exhibits broad anti-viral and anti-fungal activity and is synergistic upon co-treatment with nucleos(t)ide analog drugs. Tropolone is a promising candidate for research in osteosarcoma ^[2] .

HY-N15706

Luteolin-7-O-β-D-glucuronide methyl ester	Flavonoids Astragalus laxmannii Jacq. Flavones Labiatae Plants Source Classification	LDLR
Luteolin-7-O-β-D-glucuronide methyl ester is a flavonoid with antioxidative activity. Luteolin-7-O-β-D-glucuronide methyl ester exhibits potent antioxidative activity with an IC₅₀ of 3.05 μg/mL in the NBT superoxide scavenging assay. Luteolin-7-O-β-D-glucuronide methyl ester inhibits LDL oxidation induced by Cu ²⁺ with the IC₅₀ value is 71.13 μg/mL ^[2].

HY-W012572R

D-Histidine (Standard)	Microorganisms Source Classification	Reference Standards Mitochondrial Metabolism Bacterial
D-Histidine (Standard) is the analytical standard of D-Histidine (HY-W012572). This product is intended for research and analytical applications. D-Histidine is an anti-biofilm agent that targets bacterial quorum sensing systems (such as RhlI/RhlR pathway) and has antibacterial activity. D-Histidine works by non-covalently binding to bacterial regulatory factors or copper ion complexes, selectively inhibiting bacterial biofilm formation and motility. D-Histidine downregulates quorum sensing-related gene expression, reduces the synthesis of virulence factors (such as alginate and proteases), and interferes with bacterial membrane stability, inhibiting biofilm formation, promoting the disintegration of mature biofilms, and enhancing antibiotic sensitivity. D-Histidine is also an efficient catalyst for the salt-induced peptide formation (SIPF) reaction, which promotes the condensation of amino acids to form dipeptides (such as dialanine and dilysine) by forming a complex with copper ions (Cu ²⁺) ^[2] .

Cat. No.	Product Name	Chemical Structure

HY-B1306S

4-Aminohippuric acid-d4

4-Aminohippuric acid-d₄ (p-Aminohippuric acid-d₄) is the deuterium labeled 4-Aminohippuric acid (HY-B1306). 4-Aminohippuric acid (p-Aminohippuric acid) is a coordination ligand for metal ions (such as Cu ²⁺, Fe ³⁺, Hg ²⁺) and a functionalization reagent for nanomaterials. 4-Aminohippuric acid can coordinate with metal ions or modify the surface of materials such as carbon nanotubes and gold nanoparticles through amino and carboxyl groups. 4-Aminohippuric acid can form stable complexes with metal ions or participate in the synthesis of nanomaterials as a reducing agent/stabilizer, enriching metal ions or giving nanoparticles peroxidase-mimicking activity. 4-Aminohippuric acid can be used to construct highly sensitive electrochemical sensors or colorimetric sensors to detect and quantitatively analyze heavy metal ions such as copper, iron, and mercury in environmental water samples and biological samples. 4-Aminohippuric acid may also be a biomarker for attention-deficit/hyperactivity disorder (ADHD) ^[2] .

HY-W749394

4-Methyl-5-thiazoleethanol-13C3

4-Methyl-5-thiazoleethanol- ¹³C₃ is the ¹³C-labeled 4-Methyl-5-thiazoleethanol (HY-W015695). 4-Methyl-5-thiazoleethanol is a natural sulfur-containing flavor compound with the aroma of beef and nuts. In addition, the composite material prepared by modifying graphene oxide with 4-Methyl-5-thiazoleethanol through a one-step esterification reaction can selectively adsorb copper ions (Cu2+) in aqueous solutions ^[2].

Host:	Mouse (2) Rabbit (1)
Reactivity:	Human (3) Rat (2) Mouse (2)
Application:	IHC-P (3) ICC/IF (1) IF-Tissue (2) IHC-F (3) FC (1) ELISA (1)
Isotype:	IgG (3)
Conjugation:	Non-conjugated (3)
Clonality:	Polyclonal (1) Monoclonal (1)
Modification:	Unmodified (2)

Cat. No.	Compare	Product Name	Application	Reactivity	Image

HY-P81166

	ox-LDL Antibody ox-LDL: LDL (Copper oxidized); Cu2SO4 oxidized low density lipoprotein; oxidized low density lipoprotein; Low density lipoprotein; MDA oxidized LDL; MDA oxidized low density lipoprotein. 氧化型低密度脂蛋白;	ELISA, IHC-P, IHC-F, FC, ICC/IF	Human
	ox-LDL Antibody is a Rabbit-derived and non-conjugated IgG polyclonal antibody, targeting to ox-LDL.

HY-P86713

	ox-LDL Antibody (YA6405) ox-LDL: LDL(Copper oxidized); Cu2SO4 oxidized low density lipoprotein; oxidized low density lipoprotein; Low density lipoprotein; MDA oxidized LDL; MDA oxidized low density lipoprotein.	IHC-P, IHC-F, IF-Tissue	Human, Mouse, Rat
	ox-LDL Antibody (YA6405) is a Mouse-derived and non-conjugated IgG monoclonal antibody, targeting to ox-LDL.

HY-P86713A

	ox-LDL Antibody (YA6405)(PBS only) ox-LDL: LDL(Copper oxidized); Cu2SO4 oxidized low density lipoprotein; oxidized low density lipoprotein; Low density lipoprotein; MDA oxidized LDL; MDA oxidized low density lipoprotein.	IHC-P, IHC-F, IF-Tissue	Human, Mouse, Rat
	ox-LDL Antibody (YA6405) is a Mouse-derived and non-conjugated IgG monoclonal antibody, targeting to ox-LDL.

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Cat. No.	Product Name		Classification

HY-D3216

ER-Cu(II)		Azide
ER-Cu (II) is an endoplasmic reticulum-selective fluorescent Cu ²⁺ probe. ER-Cu (II) localizes specifically to the endoplasmic reticulum of hepatocytes .

Cat. No.	Product Name		Classification

HY-141617

1-Palmitoyl-2-hydroxy-sn-glycero-3-PE		Phospholipids
1-Palmitoyl-2-hydroxy-sn-glycero-3-PE is a naturally occurring lysophospholipid. 1-Palmitoyl-2-hydroxy-sn-glycero-3-PE also acts as an immune response regulator and toxicity alleviator produced by Microcystis aeruginosa under Cu ²⁺ stress ^[2].

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