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Zn2

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Aminopeptidase (1) Antibiotic (1) Apoptosis (2) Autophagy (2) Bacterial (1) Biochemical Assay Reagents (4) Cholinesterase (ChE) (2) Ferroptosis (1) Fluorescent Dye (13) GHSR (1) HDAC (2) Histamine Receptor (1) iGluR (1) Isotope-Labeled Compounds (1) Reactive Oxygen Species (1) SOD (1) Tau Protein (1)
By Research Areas:	Cancer (6) Cardiovascular Disease (2) Endocrinology (1) Infection (1) Neurological Disease (4)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D0156

ZnAF-1	Fluorescent Dye	Others
ZnAF-1, a fluorescein-based zinc sensor containing the N,N-bis(2-pyridylmethyl)ethylenediamine chelating unit, can be used for Zn2+ detection . ZnAF-1 can bind Zn(II) with a 1 : 1 stoichiometry .

HY-126823

Phen Green SK diacetate (5/6-mixture) 5 Publications Verification PGSK diacetate (5/6-mixture)	Fluorescent Dye	Others
Phen green SK (PGSK) diacetate is a fluorescent heavy metal indicator that reacts with a variety of metal ions, including Fe2+, Cd2+, Co2+, Ni2+, Zn2+. PGSK diacetate displays excitation/emission maxima of 507/532 nm, respectively, and fluorescence is quenched upon interaction with metal ions

HY-129200

Aspergillomarasmine A	Others	Others
Aspergillomarasmine A is a natural aminopolycarboxylic acid with potent inhibitory activity against class B metallo-β-lactamases (MBLs). Aspergillomarasmine A inactivates MBLs by removing a catalytic Zn2+ cofactor. Aspergillomarasmine A acts as a selective Zn2+ scavenger, promoting the dissociation of the metal cofactor, thereby indirectly inactivating NDM-1. Aspergillomarasmine A causes the loss of Zn2+ ions from the low-affinity binding site of NDM-1. The action of Aspergillomarasmine A results in the rapid degradation of Zn2+-deficient NDM-1, thereby enhancing its potency as a β-lactam enhancer. The mechanism of Aspergillomarasmine A has broad applicability among different Zn2+ chelators .

HY-137159

Bestatin methyl ester	Aminopeptidase	Cancer
Bestatin methyl ester is a cell permeable Zn2+-binding aminopeptidases inhibitor. Bestatin methyl ester inhibits spore cell differentiation .

HY-D0157

ZnAF-2 ZnAF2; ZnAF 2; 4-[(2-{Bis[(pyridin-2-YL)methyl]amino}ethyl)amino]-2-(6-hydroxy-3-oxo-3H-xanthen-9-YL)benzoic acid	Biochemical Assay Reagents	Others
ZnAF-2, 6-iso- is a cell-impermeable compound that acts as a high-affinity Zn2 -specific fluorescent probe (Kd = 2.7 nM). It exhibits low basal fluorescence with an approximately 51-fold increase in fluorescence intensity upon stoichiometric (1:1) binding to Zn2 . Little affinity for Ca2 , Mg2 , Na or K .

HY-B1159S

Nitroxoline-D4 8-Hydroxy-5-nitroquinoline-d₄; 5-Nitro-8-quinolinol-d₄	Bacterial Autophagy Antibiotic	Infection Cancer
Nitroxoline-d₄ is the deuterium labeled Nitroxoline. Nitroxoline is an antibiotic that has proven to be very effective at combating biofilm infections. Nitroxoline functions by chelating Fe2+ and Zn2+ ions from the biofilm matrix[1][2].

HY-B0600R

Tafluprost (Standard)	Others	Cardiovascular Disease Others
Tafluprost (Standard) is the analytical standard of Tafluprost. This product is intended for research and analytical applications. Tafluprost (AFP-168) is an anti-glaucoma prostaglandin (PG) analog. Tafluprost can inhibit the apoptosis of retinal ganglion cells (RGCs) and rat RGCs cells. Tafluprost promotes axon regeneration by regulating Zn2+-mTORpathway, inhibits intracellular lipid accumulation in human preorbital adipocytes. Tafluprost can be used in the study of optic nerve injury in glaucoma ^[2] [4] .

HY-W011060R

Cryptand 2.2.2 (Standard)	Biochemical Assay Reagents	Others
Cryptand 2.2.2 (Standard) is the analytical standard of Cryptand 2.2.2. This product is intended for research and analytical applications. Cryptand 2.2.2 is a metal ion chelator that can be used as a reducing agent and stabilizer to prepare nanoparticles. At room temperature, Cryptand 2.2.2 can serve as a host molecule, using the chelation effect to selectively bind desired ions (such as Zn2+, Co2+, Ni2+, Cu2+) ^[2].

HY-D0158

ZnAF-2 DA	Biochemical Assay Reagents	Others
ZnAF-2DAavailable for testing Zn(2+)fluorescence, as Zn(2+)Probe (after esterase hydrolysis).

HY-D1894

5-Br-PAPS	Fluorescent Dye	Others
5-Br-PAPS is a highly specific Zn ²⁺ metallochromic indicator. 5-Br-PAPS is used in assays for measuring free Zn ²⁺ by forming a deeply colored red Zn ²⁺ complex .

HY-D1264

PMQA Zn-green	Fluorescent Dye	Others
PMQA (Zn-green), an 8-aminoquinoline-based ratiometric fluorescent sensor, demonstrates the Zn ²⁺-induced redshift of emission (85 nm). PMQA (Zn-green) is a cell membrane-permeable probe and suitable for imaging Zn ²⁺ in living cells .

HY-108699

TM-N1324	GHSR	Neurological Disease Endocrinology
TM-N1324 is an agonist of G-Protein-Coupled Receptor 39 (GPR39) with EC₅₀s of 9 nM/5 nM in the presence of Zn ²⁺, and 280 nM/180 nM in the absence of Zn ²⁺ for human/murine GPR39.

HY-D0982

Zinquin	Fluorescent Dye	Others
Zinquin is a fluorescent sensor and used to observe reactive Zn ²⁺.λex/λem=368/490 nm.

HY-D1441

Zinquin AM ester	Fluorescent Dye	Others
Zinquin AM ester is an AM ester form of Zinquin. Zinquin, a fluorescent dye, is a commonly used sensor for cellular Zn ²⁺ status .

HY-162158

DA ZP1	Fluorescent Dye	Others
DA ZP1 is a fluorogenic Zn(II) sensor (K_d Zn ²⁺ = 0.6 nM) . Ex / Em = 490 / 522 nm

HY-E70199

Aminopeptidase N (rat) APN/CD13	Others	Others
A Aminopeptidase N (rat) (APN/CD13) is a Zn ²⁺ dependent membrane-bound ectopeptidase that degrades preferentially proteins and peptides with a N-terminal neutral amino acid .

HY-119287

TSQ	Fluorescent Dye	Others
TSQ is a cytosolic zinc fluorescence probe that is membrane permeable and can be used for intracellular imaging of zinc proteins (λ_max ~470 nm). TSQ can combine with Zn ²⁺ in the presence of Ca ²⁺ and Mg ²⁺ to produce blue fluorescence .

HY-146669

BChE-IN-6	Cholinesterase (ChE)	Neurological Disease
BChE-IN-6 (compound 12) is a potent BChE inhibitor, with a K_i of 0.182 μM. BChE-IN-6 shows chelating capacity on Zn ²⁺. BChE-IN-6 can be used for Alzheimer’s disease (AD) research .

HY-P1285

Conantokin R Con-R	iGluR	Neurological Disease
Conantokin R (Con-R) is an NMDA receptor peptide antagonist with an IC₅₀ of 93 nM. Conantokin R binds Zn ²⁺ and Mg ²⁺ with K_ds of 0.15 μM and 6.5 μM, respectively. Conantokin R shows anticonvulsant activity ^[2].

HY-10528

Tasquinimod 5+ Cited Publications ABR-215050	HDAC	Cancer
Tasquinimod is an oral antiangiogenic agent, which has the potential for castration-resistant prostate cancer treatment. Tasquinimod binds to the regulatory Zn ²⁺ binding domain of HDAC4 with K_d of 10-30 nM. Tasquinimod also is a S100A9 inhibitor ^[2] .

HY-124171

Zinquin ethyl ester	Fluorescent Dye	Others
Zinquin ethyl ester is a fluorescent derivative of Zinquin and is a fluorescent probe of cytosolic zinc. Zinquin ethyl ester is able to penetrate cell membranes and is lipophilic and zinc-sensitive. Zinquin ethyl ester can combine with Zn ²⁺ in the presence of Ca ²⁺ and Mg ²⁺ to produce blue fluorescence .

HY-16074

ATN-224 3 Publications Verification Bis(choline)tetrathiomolybdate	SOD	Cancer
ATN-224 is an oral 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±3.7 nM.

HY-100202

TPEN Maximum Cited Publications 15 Publications Verification TPEDA	Reactive Oxygen Species Apoptosis Autophagy	Cancer
TPEN (TPEDA) is a specific cell-permeable heavy metal chelator. TPEN has a higher affinity for Zn ²⁺, but a lower affinity for Mg ²⁺ and Ca ²⁺. TPEN induces DNA damage and increases intracellular ROS production. TPEN also inhibits cell proliferation and induces apoptosis ^[2] .

HY-D0159

ZnAF-1F	Fluorescent Dye	Others
ZnAF-1F is a potent fluorophore for with an K_d value of 2.2 nM. ZnAF-1F can be used as fluorescent probes for Zn ²⁺ in cells. ZnAF-1F shows λ excitation of 489 nm and λ emission of 514 nm ^[2] .

HY-W011060

Cryptand 2.2.2 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane	Biochemical Assay Reagents	Others
Cryptand 2.2.2 is a metal ion chelator that can be used as a reducing agent and stabilizer to prepare nanoparticles. 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⁺) ^[2].

HY-D0159A

ZnAF-1F tetraTFA	Fluorescent Dye	Others
ZnAF-1F tetraTFA is a potent fluorophore for with an K_d value of 2.2 nM. ZnAF-1F tetraTFA can be used as fluorescent probes for Zn ²⁺ in cells. ZnAF-1F tetraTFA shows λ excitation of 489 nm and λ emission of 514 nm ^[2] .

HY-B0600

Tafluprost AFP-168; MK2452	Others	Cardiovascular Disease Others
Tafluprost (AFP-168) is an anti-glaucoma prostaglandin (PG) analog. Tafluprost can inhibit the apoptosis of retinal ganglion cells (RGCs) and rat RGCs cells. Tafluprost promotes axon regeneration by regulating Zn ²⁺-mTORpathway, inhibits intracellular lipid accumulation in human preorbital adipocytes. Tafluprost can be used in the study of optic nerve injury in glaucoma ^[2] .

HY-10528S

Tasquinimod-d3 ABR-215050-d₃	HDAC Isotope-Labeled Compounds	Cancer
Tasquinimod-d3 (ABR-215050-d3) is the deuterium labeled Tasquinimod (HY-10528). Tasquinimod is an oral antiangiogenic agent, which plays an important role in castration-resistant prostate cancer. Tasquinimod binds to the regulatory Zn ²⁺ binding domain of HDAC4 with K_d of 10-30 nM. Tasquinimod also is a S100A9 inhibitor ^[2] .

HY-136887

Arphamenine B hemisulfate	Others	Others
Arphamenine B (hemisulfate) is a Zn ²⁺-dependent exopeptidase that selectively removes arginine and/or lysine residues from the NH2-terminus of several peptide substrates. Arphamenine B (hemisulfate) Arphamenine B (hemisulfate) is an inhibitor of aminopeptidase B that can be isolated from bacteria. Arphamenine B (hemisulfate) enhances the immune response and is used to characterize novel proteases ^[2] .

HY-158779

Sulfane sulfur probe 4 SSP4	Fluorescent Dye	Others
Sulfane sulfur probe 4 (SSP4) is a fluorescent probe used to detect sulfane sulfur species (E_x/E_m=494/515 nm). Sulfane sulfur probe 4 exhibits high sensitivity in detecting sulfane sulfur, even in the presence of other substances such as homocysteine, methionine, cysteine, glutathione, N-acetyl-L-cysteine, glycine, tyrosine, tryptophan, arginine, and metal ions (Fe ²⁺, Fe ³⁺, Mg ²⁺, Ca ²⁺, and Zn ²⁺) .

HY-136894

Rhod-5N	Fluorescent Dye	Others
Rhod-5N is a calcium-binding fluorescent dye composed of a BAPTA chelating group and a rhodamine fluorophore. Rhod-5N is often added to MOPS buffer to complex and indicate cation content. The selectivity of Rhod-5N for Cd ²⁺ is higher than other interfering cations ((Na+, K+, Mg ²⁺, Ca ²⁺, Zn ²⁺) except Pb ²⁺), and the detection limit is 3.1 μg/L ^[2].

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) .

Cat. No.	Product Name	Type

HY-D0156

ZnAF-1	Fluorescent Dyes/Probes
ZnAF-1, a fluorescein-based zinc sensor containing the N,N-bis(2-pyridylmethyl)ethylenediamine chelating unit, can be used for Zn2+ detection . ZnAF-1 can bind Zn(II) with a 1 : 1 stoichiometry .

HY-D0982

Zinquin	Fluorescent Dyes/Probes
Zinquin is a fluorescent sensor and used to observe reactive Zn ²⁺.λex/λem=368/490 nm.

HY-119287

TSQ	Dyes
TSQ is a cytosolic zinc fluorescence probe that is membrane permeable and can be used for intracellular imaging of zinc proteins (λ_max ~470 nm). TSQ can combine with Zn ²⁺ in the presence of Ca ²⁺ and Mg ²⁺ to produce blue fluorescence .

HY-124171

Zinquin ethyl ester	Fluorescent Dyes/Probes
Zinquin ethyl ester is a fluorescent derivative of Zinquin and is a fluorescent probe of cytosolic zinc. Zinquin ethyl ester is able to penetrate cell membranes and is lipophilic and zinc-sensitive. Zinquin ethyl ester can combine with Zn ²⁺ in the presence of Ca ²⁺ and Mg ²⁺ to produce blue fluorescence .

HY-D0159A

ZnAF-1F tetraTFA	Fluorescent Dyes/Probes
ZnAF-1F tetraTFA is a potent fluorophore for with an K_d value of 2.2 nM. ZnAF-1F tetraTFA can be used as fluorescent probes for Zn ²⁺ in cells. ZnAF-1F tetraTFA shows λ excitation of 489 nm and λ emission of 514 nm ^[2] .

HY-D1894

5-Br-PAPS	Fluorescent Dyes/Probes
5-Br-PAPS is a highly specific Zn ²⁺ metallochromic indicator. 5-Br-PAPS is used in assays for measuring free Zn ²⁺ by forming a deeply colored red Zn ²⁺ complex .

HY-D1264

PMQA Zn-green	Fluorescent Dyes/Probes
PMQA (Zn-green), an 8-aminoquinoline-based ratiometric fluorescent sensor, demonstrates the Zn ²⁺-induced redshift of emission (85 nm). PMQA (Zn-green) is a cell membrane-permeable probe and suitable for imaging Zn ²⁺ in living cells .

HY-D0159

ZnAF-1F	Fluorescent Dyes/Probes
ZnAF-1F is a potent fluorophore for with an K_d value of 2.2 nM. ZnAF-1F can be used as fluorescent probes for Zn ²⁺ in cells. ZnAF-1F shows λ excitation of 489 nm and λ emission of 514 nm ^[2] .

HY-158779

Sulfane sulfur probe 4 SSP4	Fluorescent Dyes/Probes
Sulfane sulfur probe 4 (SSP4) is a fluorescent probe used to detect sulfane sulfur species (E_x/E_m=494/515 nm). Sulfane sulfur probe 4 exhibits high sensitivity in detecting sulfane sulfur, even in the presence of other substances such as homocysteine, methionine, cysteine, glutathione, N-acetyl-L-cysteine, glycine, tyrosine, tryptophan, arginine, and metal ions (Fe ²⁺, Fe ³⁺, Mg ²⁺, Ca ²⁺, and Zn ²⁺) .

Sulfane sulfur probe 4

SSP4

Fluorescent Dyes/Probes

Sulfane sulfur probe 4 (SSP4) is a fluorescent probe used to detect sulfane sulfur species (E_x/E_m=494/515 nm). Sulfane sulfur probe 4 exhibits high sensitivity in detecting sulfane sulfur, even in the presence of other substances such as homocysteine, methionine, cysteine, glutathione, N-acetyl-L-cysteine, glycine, tyrosine, tryptophan, arginine, and metal ions (Fe ²⁺, Fe ³⁺, Mg ²⁺, Ca ²⁺, and Zn ²⁺) .

HY-136894

Rhod-5N	Fluorescent Dyes/Probes
Rhod-5N is a calcium-binding fluorescent dye composed of a BAPTA chelating group and a rhodamine fluorophore. Rhod-5N is often added to MOPS buffer to complex and indicate cation content. The selectivity of Rhod-5N for Cd ²⁺ is higher than other interfering cations ((Na+, K+, Mg ²⁺, Ca ²⁺, Zn ²⁺) except Pb ²⁺), and the detection limit is 3.1 μg/L ^[2].

Cat. No.	Product Name	Type

HY-W011060

Cryptand 2.2.2 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane	Biochemical Assay Reagents
Cryptand 2.2.2 is a metal ion chelator that can be used as a reducing agent and stabilizer to prepare nanoparticles. 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⁺) ^[2].

HY-D0157

ZnAF-2 ZnAF2; ZnAF 2; 4-[(2-{Bis[(pyridin-2-YL)methyl]amino}ethyl)amino]-2-(6-hydroxy-3-oxo-3H-xanthen-9-YL)benzoic acid	Biochemical Assay Reagents
ZnAF-2, 6-iso- is a cell-impermeable compound that acts as a high-affinity Zn2 -specific fluorescent probe (Kd = 2.7 nM). It exhibits low basal fluorescence with an approximately 51-fold increase in fluorescence intensity upon stoichiometric (1:1) binding to Zn2 . Little affinity for Ca2 , Mg2 , Na or K .

HY-W011060R

Cryptand 2.2.2 (Standard)

Biochemical Assay Reagents

Cryptand 2.2.2 (Standard) is the analytical standard of Cryptand 2.2.2. This product is intended for research and analytical applications. Cryptand 2.2.2 is a metal ion chelator that can be used as a reducing agent and stabilizer to prepare nanoparticles. At room temperature, Cryptand 2.2.2 can serve as a host molecule, using the chelation effect to selectively bind desired ions (such as Zn2+, Co2+, Ni2+, Cu2+) ^[2].

HY-D0158

ZnAF-2 DA	Biochemical Assay Reagents
ZnAF-2DAavailable for testing Zn(2+)fluorescence, as Zn(2+)Probe (after esterase hydrolysis).

Cat. No.	Product Name	Target	Research Area

HY-P1285

Conantokin R Con-R	iGluR	Neurological Disease
Conantokin R (Con-R) is an NMDA receptor peptide antagonist with an IC₅₀ of 93 nM. Conantokin R binds Zn ²⁺ and Mg ²⁺ with K_ds of 0.15 μM and 6.5 μM, respectively. Conantokin R shows anticonvulsant activity ^[2].

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-B0600

Tafluprost AFP-168; MK2452	Cardiovascular Disease Classification of Application Fields Disease Research Fields	Others
Tafluprost (AFP-168) is an anti-glaucoma prostaglandin (PG) analog. Tafluprost can inhibit the apoptosis of retinal ganglion cells (RGCs) and rat RGCs cells. Tafluprost promotes axon regeneration by regulating Zn ²⁺-mTORpathway, inhibits intracellular lipid accumulation in human preorbital adipocytes. Tafluprost can be used in the study of optic nerve injury in glaucoma ^[2] .

HY-129200

Aspergillomarasmine A	Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Others
Aspergillomarasmine A is a natural aminopolycarboxylic acid with potent inhibitory activity against class B metallo-β-lactamases (MBLs). Aspergillomarasmine A inactivates MBLs by removing a catalytic Zn2+ cofactor. Aspergillomarasmine A acts as a selective Zn2+ scavenger, promoting the dissociation of the metal cofactor, thereby indirectly inactivating NDM-1. Aspergillomarasmine A causes the loss of Zn2+ ions from the low-affinity binding site of NDM-1. The action of Aspergillomarasmine A results in the rapid degradation of Zn2+-deficient NDM-1, thereby enhancing its potency as a β-lactam enhancer. The mechanism of Aspergillomarasmine A has broad applicability among different Zn2+ chelators .

Cat. No.	Product Name	Chemical Structure

HY-10528S

Tasquinimod-d3
Tasquinimod-d3 (ABR-215050-d3) is the deuterium labeled Tasquinimod (HY-10528). Tasquinimod is an oral antiangiogenic agent, which plays an important role in castration-resistant prostate cancer. Tasquinimod binds to the regulatory Zn ²⁺ binding domain of HDAC4 with K_d of 10-30 nM. Tasquinimod also is a S100A9 inhibitor ^[2] .

HY-B1159S

Nitroxoline-D4
Nitroxoline-d₄ is the deuterium labeled Nitroxoline. Nitroxoline is an antibiotic that has proven to be very effective at combating biofilm infections. Nitroxoline functions by chelating Fe2+ and Zn2+ ions from the biofilm matrix[1][2].

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Zn2

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

NaturalProducts

Isotope-Labeled Compounds

Natural
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