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Results for "

sensing

" in MedChemExpress (MCE) Product Catalog:

By Targets:	CaSR (45) 11β-HSD (1) ADC Linker (3) ADC Payload (1) Akt (1) AMPK (2) Amyloid-β (5) Antibiotic (7) Apolipoprotein (2) Apoptosis (6) ATM/ATR (1) Autophagy (4) Bacterial (111) Bcl-2 Family (1) Biochemical Assay Reagents (19) Calcium Channel (2) Caspase (2) CHIKV (1) COX (1) Dengue Virus (1) DNA Stain (3) DNA/RNA Synthesis (5) Drug Derivative (1) Drug Intermediate (2) Drug Isomer (1) Drug Metabolite (7) EGFR (1) Elastase (3) Endogenous Metabolite (16) Environmental Pollutants (4) ERK (2) Estrogen Receptor/ERR (1) Filovirus (2) Flavivirus (1) Fluorescent Dye (23) Fungal (16) GABA Receptor (1) HCV (1) Heme Oxygenase (HO) (1) HIF/HIF Prolyl-Hydroxylase (1) HIV Integrase (1) Interleukin Related (1) Isotope-Labeled Compounds (11) JNK (2) Keap1-Nrf2 (1) Liposome (21) MARCKS (3) Melanocortin Receptor (1) mGluR (1) Mitochondrial Metabolism (4) Mixed Lineage Kinase (2) MOFs (2) mTOR (1) Neuropeptide FF Receptor (1) Neuropeptide Y Receptor (2) NF-κB (1) NO Synthase (1) Nucleoside Antimetabolite/Analog (1) Parasite (4) PCSK9 (2) PI3K (2) PKC (3) Potassium Channel (1) PPAR (1) Proteasome (5) Reactive Oxygen Species (ROS) (10) Reference Standards (27) RIP kinase (2) SARS-CoV (4) Sex Pheromone (3) Small Interfering RNA (siRNA) (3) SOD (1) Sodium Channel (18) Src (1) STAT (2) Taste Receptor (2) TGF-beta/Smad (3) Thyroid Hormone Receptor (2) TNF Receptor (1) TREM receptor (1) TRP Channel (1) TrxR (1) Wnt (1) β-catenin (1)
By Research Areas:	Cancer (24) Cardiovascular Disease (10) Endocrinology (16) Infection (118) Inflammation/Immunology (29) Metabolic Disease (38) Neurological Disease (44)
Click Chemistry:	Alkynes (1)
Oligonucleotides:	Pegylated Lipids (20) siRNA drugs (2) Antisense Oligonucleotides (2) siRNAs (2)

289

Inhibitors & Agonists

Screening Libraries

Fluorescent Dyes

Biochemical Assay Reagents

Peptides

Natural
Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Click Chemistry

Oligonucleotides

Targets Recommended: CaSR

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-114544A

N-3-oxo-dodecanoyl-L-homoserine lactone 2 Publications Verification OdDHL	Bacterial NF-κB ERK Caspase Reactive Oxygen Species (ROS) Apoptosis	Metabolic Disease Inflammation/Immunology Cancer
N-3-oxo-dodecanoyl-L-Homoserine lactone (3-oxo-C12-HSL) is a bacterial quorum-sensing signaling molecule produced by *P. aeruginosa* and strains of the *B. cepacia* complex .Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density.N-3-oxo-dodecanoyl-L-Homoserine lactone induces the production of IL-8 in 16HBE human bronchial epithelial cells .

HY-W030796A

Lactisole 3 Publications Verification	Taste Receptor	Metabolic Disease
Lactisole is a canonical antagonist of sweet taste receptor, selectively targeting to T1R3 subunit, a glucose-sensing receptor. Lactisole inhibits insulin secretion induced by glucose in mouse islets .

HY-133685

N-Hexanoyl-L-homoserine lactone C6-HSL	Bacterial	Infection Metabolic Disease
N-Hexanoyl-L-homoserine lactone is a short-chained N-acyl homoserine lactone (AHL). N-hexanoyl-L-homoserine lactone is also a mediator of bacterial quorum-sensing regulation. N-hexanoyl-L-homoserine lactone promotes lipid accumulation in algae. AHL is an intercellular communication signal molecule in the quorum sensing system of Gram-negative bacteria and a medium for mediating information exchange between eukaryotic plants and prokaryotic bacteria. AHL can affect bacteria activities, such as biofilm formation, pigment synthesis, and antibiotic synthesis .

HY-N4117

Hamamelitannin	Bacterial	Infection
Hamamelitannin, a polyphenol extracted from the bark of Hamamelis virginiana, is a *quorum-sensing* (QS)** inhibitor. Hamamelitannin increases antibiotic susceptibility of staphylococcus aureus biofilms by affecting peptidoglycan biosynthesis and eDNA release .

HY-111278

Pyocyanin 2 Publications Verification Pyocyanine; Sanazin; Sanasin	Reactive Oxygen Species (ROS) Bacterial Drug Metabolite Endogenous Metabolite	Infection Inflammation/Immunology
Pyocyanin (Pyocyanine) is a toxic, quorum sensing (QS) controlled metabolite produced by Pseudomonas aeruginosa. Pyocyanin is a REDOX active compound that promotes the production of reactive oxygen species (ROS). Pyocyanin has antibacterial and anti-inflammatory activity .

HY-118697

N-dodecanoyl-L-Homoserine lactone 1 Publications Verification C12-HSL	Bacterial	Infection
N-dodecanoyl-L-Homoserine lactone (C12-HSL) is a quorum sensing (QS) signaling molecule. N-dodecanoyl-L-Homoserine lactone (C12-HSL) aptamers blocks qurom sensing and inhibits biofilm formation in Pseudomonas aeruginosa .

HY-Y1309

1-Naphthol Furro ER; NSC 9586; Nako TRB	Environmental Pollutants Endogenous Metabolite	Others
1-naphthol (Furro ER) is an excited state proton transfer (ESPT) fluorescent molecular probe. 1-naphthol can sense the hydrophobic domains in micellar aggregation and accurately sense the sol-gel transition. 1-naphthol can be used to study the thermally induced microenvironmental changes and hydration levels of Pluronic F127 (PF127) in different microenvironments in aqueous media .

HY-128200

Pseudomonas quinolone signal 2 Publications Verification PQS	Bacterial	Infection Inflammation/Immunology
Pseudomonas quinolone signal (PQS) is a quorum-sensing signaling molecule produced by Pseudomonas aeruginosa. The synthesis of Pseudomonas quinolone signal relies on the las quorum-sensing system, and its biological activity is associated with the rhl system. Pseudomonas quinolone signal regulates the expression of the virulence gene lasB. Additionally, Pseudomonas quinolone signal plays roles in iron acquisition, cytotoxicity, outer-membrane vesicle biogenesis, and host immune modulation .

HY-10167A

Tecalcet Hydrochloride 5+ Cited Publications R-568 hydrochloride; NPS R-568	CaSR	Others
Tecalcet Hydrochloride (R 568 Hydrochloride), an orally active calcimimetic compound, allosterically and positively modulates the *calcium-sensing* receptor (CaSR)**. Tecalcet Hydrochloride (R 568 Hydrochloride) increases the sensitivity to activation by extracellular Ca ²⁺ .

HY-P10486

AIP-II	Bacterial	Infection
AIP-II is a cyclic peptide signaling molecule for quorum sensing, which is produced by Staphylococcus aureus. AIP-II potently inhibits AgrC-III in Methicillin (HY-121544)-resistant type III Staphylococcus aureus strain AH1747, with an IC50 of 0.532 nM. AIP-II binds to the AgrC-II receptor and regulates virulence gene expression in Staphylococcus aureus .

HY-W008270

2(5H)-Furanone γ-Crotonolactone	Endogenous Metabolite Bacterial	Infection Neurological Disease
2(5H)-Furanone (γ-Crotonolactone) is an endogenous metabolite. 2(5H)-Furanone mimics N-acyl homoserine lactone signals, occupies the binding site of LuxR homologs, and interferes with quorum sensing-mediated gene regulation. 2(5H)-Furanone inhibits quorum sensing mediated by AHLs with different acyl chain lengths. 2(5H)-Furanone inhibits biofilm formation of environmental Aeromonas hydrophila strains on polystyrene plates. 2(5H)-Furanone suppresses spike-and-wave discharges in a rat model of generalized absence seizures and exhibits selective activity against absence seizures. 2(5H)-Furanone can be used in studies related to bacteria infections and generalized absence seizures.

HY-143219

SS-Inclisiran sodium	PCSK9	Cardiovascular Disease
SS-Inclisiran sodium is a sense strand of Inclisiran (HY-132591) .

HY-131011

Furanone C-30 1 Publications Verification	Bacterial	Infection
Furanone C-30 is a quorum sensing inhibitor. Furanone C-30 can effectively inhibit bacterial biofilm formation by S. mutans and its luxSmutant strain .

HY-122135

A-317567	Sodium Channel	Neurological Disease
A-317567 is a potent *acid-sensing* ion channel 3 (ASIC-3) inhibitor with an IC₅₀** of 1.025 μM. A-317567 has antidepressant and antinociception effects .

HY-W045071

N-Hexanoyl-DL-homoserine lactone	Bacterial	Infection
N-Hexanoyl-DL-homoserine lactone is a bacterial quorum sensing molecule produced in the rhizosphere. N-Hexanoyl-DL-homoserine lactone, a bacterial quorum sensing signal, induces transcriptional changes in Arabidopsis and may contribute to tuning plant growth to the microbial composition of the rhizosphere .

HY-P2522

Competence-Stimulating Peptide-2 (CSP-2)	Bacterial	Infection
Competence-Stimulating Peptide-2 (CSP-2) is a 17-amino acid signal peptide produced by Streptococcus pneumoniae, with an EC₅₀ of 50.7 nM for its compatible receptor ComD2. Competence-Stimulating Peptide-2 (CSP-2) can regulate bacterial phenotypes such as competence development, virulence, and biofilm formation through quorum sensing .

HY-103320A

Calhex 231 hydrochloride 5+ Cited Publications	CaSR	Metabolic Disease
Calhex 231 hydrochloride is a potent negative allosteric modulator that blocks (IC₅₀ = 0.39 μM) increases in [ ³H]inositol phosphates elicited by activating the human wild-type CaSR transiently Ca ²⁺-sensing receptor. Calhex 231 hydrochloride can be used in the study of traumatic hemorrhagic shock (THS) and diabetic cardiomyopathy (DCM) .

HY-108700

N-3-Oxo-octanoyl-L-homoserine lactone	SOD	Infection
N-3-Oxo-octanoyl-L-homoserine lactone, a quorum-sensing signal, is an Agrobacterium autoinducer .

HY-D1599

Rhodamine 6G hydrazide R6GH	Fluorescent Dye	Others
Rhodamine 6G hydrazide (R6GH) is a fluorescent dye. Rhodamine 6G hydrazide can be used in selective colorimetric and fluorescent sensing .

HY-119808

Terrein	Melanocortin Receptor Apoptosis Antibiotic	Cancer
Terrein is a melanogenesis inhibitor . Terrein induces apoptosis in breast cancer cell lines . Terrein is an inhibitor of quorum sensing and c-di-GMP in Pseudomonas aeruginosa .

HY-129405

N-(Ketocaproyl)-DL-homoserine lactone	Bacterial	Infection
N-(Ketocaproyl)-DL-homoserine lactone is a natural, very active ligand of LuxR. N-(Ketocaproyl)-DL-homoserine lactone is a quorum sensing (QS) autoinducer .

HY-P11175

Competence-stimulating peptide	Bacterial	Infection
Competence-stimulating peptide is a competence-stimulating peptide. Competence-stimulating peptide activates the Com-dependent quorum sensing system of S. mutans. Competence-stimulating peptide restores bacteriocin production .

HY-P2454

CSP1 1 Publications Verification	Bacterial	Infection
CSP1 is a potent and selective ComD1 receptor agonist, with an IC₅₀ of 10.3 nM. CSP1 is a major variants of competence-stimulating peptide (CSP), and it can regulate genetic transformation of S. pneumonia by modulating quorum sensing (QS). CSP1 can act as an antibacterial agent .

HY-176550

ASIC1a antagonist-1	Sodium Channel	Neurological Disease
ASIC1a antagonist-1 (Compound 5b) is an orthosteric noncompetitive *Acid sensing* ion channels 1a (ASIC1a) antagonist with an IC₅₀** of 27 nM (pH 6.7). ASIC1a antagonist-1 shifts pH dependence of ASIC1a activation and inhibits its maximal evoked response. ASIC1a antagonist-1 completely inhibits long-term potentiation (LTP) induction in CA3-CA1 pathway. ASIC1a antagonist-1 can be used for brain diseases and pathologies research .

HY-W342499

3-Hydroxy myristic acid methyl ester Methyl 3-hydroxytetradecanoate; 3-OH PAME; Methyl 3-hydroxymyristate	Fungal	Metabolic Disease
3-Hydroxy myristic acid methyl ester (Methyl 3-hydroxytetradecanoate) is the quorum-sensing signal molecule (quormone), which regulates the virulence of Ralstonia solanacearum .

HY-P11200

γ-Glu-Asn γ-Glutamylasparagine	Calcium Channel	Neurological Disease
γ-Glu-Asn (γ-Glutamylasparagine) is a *calcium sensing* receptor (CaSR)** agonist. γ-Glu-Asn is a dipeptide composed of glutamic acid and asparagine .

HY-121584

Lycoperodine-1 1 Publications Verification Cyclomethyltryptophan	CaSR	Metabolic Disease
Lycoperodine-1 (Cyclomethyltryptophan) is an active product that can be isolated from tomato fruits (Lycopersicon sculentum). Lycoperodine-1 act as an agonist of Ca ²⁺ sensing receptors (CaSR) .

HY-50713

*Calcium-Sensing* receptor antagonist I**	CaSR	Others
Calcium-Sensing receptor antagonist I is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-158730

N-3-Hydroxybutyryl-L-homoserine lactone 3-OH-C4-HSL; N-3-Hydroxybutanoyl-L-homoserine lactone; N-3-Hydroxybutyryl-L-HSL	Bacterial	Infection
N-3-Hydroxybutyryl-L-homoserine lactone (3-OH-C4-HSL) is an acyl-homoserine lactone, that can be isolated from Vibrionaceae. N-3-Hydroxybutyryl-L-homoserine lactone is a signaling molecule that is involved in bacterial quorum sensing (QS). N-3-Hydroxybutyryl-L-homoserine lactone senses the density of bacterial population, regulates the cellular process, such as bioluminescence, biofilm formation, and exo-enzyme production .

HY-133683

N-(3-Oxotetradecanoyl)-DL-homoserine lactone 3-Oxo-C14-AHL	Bacterial	Metabolic Disease
N-(3-Oxotetradecanoyl)-DL-homoserine lactone, a member of N-Acyl homoserine lactone (AHL) from gram-negative bacteria, is a quorum sensing (QS) signaling molecule .

HY-136748

HIF-2α-IN-4 1 Publications Verification	HIF/HIF Prolyl-Hydroxylase	Cancer
HIF-2α-IN-4 is a potent inhibitor of hypoxia inducible factor-2α (HIF-2α) translation, with an IC₅₀ of 5 μM. HIF-2α-IN-4 decreases both constitutive and hypoxia-induced HIF-2α protein expression. HIF-2α-IN-4 links its 5'UTR iron-responsive element to oxygen sensing .

HY-122819

Calindol hydrochloride	CaSR	Cardiovascular Disease
Calindol hydrochloride is a positive allosteric modulator (PAM) of calcimimetic *calcium-sensing* receptor (CaSR) with an EC₅₀** of 132 nM .

HY-134560

N-(3-Oxodecanoyl)-L-homoserine lactone 3-Oxo-C10-HSL	Bacterial	Inflammation/Immunology
N-(3-Oxodecanoyl)-L-homoserine lactone (3-Oxo-C10-HSL) is a bacterial quorum sensing signal autoinducer molecule .

HY-P2145

Extracellular death factor EDF	Bacterial	Infection
Extracellular death factor (EDF) is the only single signaling molecule involved in Escherichia coli quorum sensing, and can initiate MAZEF-mediated cell death. Extracellular death factor significantly amplifies the endoribonucleolytic activities of both MazF and ChpBK .

HY-117005

C450-0730	Bacterial	Infection
C450-0730 is an antagonist targeting the AHL membrane-bound sensor kinase and is an antagonist of the nine-transmembrane protein LuxN of Vibrio harveyi . C450-0730 competitively binds to the LuxN AI-1 binding site and specifically antagonizes the LuxN/AI-1 quorum sensing signal in Vibrio harveyi. The inhibitory activity of C450-0730 against LuxN ^I209F was not significant .

HY-134215

cis-11-Methyl-2-dodecenoic acid	Bacterial Fungal	Infection
cis-11-Methyl-2-dodecenoic acid is a quorum sensing (QS) signal that acts as a diffusion signaling factor (DSF) in extracellular microbial and fungal communication systems. DSF is involved in the regulation of virulence and biofilm formation of a variety of bacterial pathogens .

HY-141641

N-(3-Oxopentanoyl)-L-homoserine lactone HSL	Bacterial	Infection
N-(3-Oxopentanoyl)-L-homoserine lactone is an autoinducer, a kind of chemical signal molecule which passively diffuses across the bacterial envelope and accumulates intracellularly at high bacterial densities. It may bind to a protein related to the LuxR protein of V. fischeri and causes cell density-dependent gene expression. N-(3-Oxopentanoyl)-L-homoserine can be used for research of quorum sensing .

HY-W007390

Methyl 2-amino-5-bromobenzoate 1 Publications Verification	Bacterial Drug Intermediate	Infection
Methyl 2-amino-5-bromobenzoate (Compound 8/12) is a biochemical reagent. Methyl 2-amino-5-bromobenzoate can be used to synthesize 2-benzamidobenzoic acid, a known FabH inhibitor. Derivatives of methyl 2-amino-5-bromobenzoate also inhibit PqsD, the pqs quorum sensing (QS) system, of Pseudomonas aeruginosa .

HY-163838

*Quorum sensing-IN-6*	Bacterial	Infection
Quorum sensing-IN-6 (compound 27) is a quorum sensing (QS) inhibitor with IC₅₀ values of 8 and 106 nM for E.coli and Pyocyanin, respectively .

HY-P5807

Cn2 toxin β-Mammal toxin Cn2	Sodium Channel	Neurological Disease
Cn2 toxin is aβ- toxoins. Cn2 toxin can bind to the voltage sensing domain of voltage gated sodium channels (Na_v) .

HY-118697R

N-Dodecanoyl-L-homoserine lactone (Standard) C12-HSL (Standard)	Reference Standards Bacterial	Infection
N-dodecanoyl-L-Homoserine lactone (Standard) (C12-HSL (Standard)) is the analytical standard of N-dodecanoyl-L-Homoserine lactone (HY-118697). This product is intended for research and analytical applications. N-dodecanoyl-L-Homoserine lactone (C12-HSL) is a quorum sensing (QS) signaling molecule. N-dodecanoyl-L-Homoserine lactone (C12-HSL) aptamers blocks qurom sensing and inhibits biofilm formation in Pseudomonas aeruginosa.

HY-112526

Thiofluor 623	Fluorescent Dye	Others
Thiofluor 623 (Compound 3) is a fluorescent turn-on probe that can be used for the selective sensing and bioimaging of thiols. Thiofluor 623 displays excellent immunity to interference from nitrogen and oxygen nucleophiles. Thiofluor 623 is essentially nonfluorescent in the absence of thiols, which cleave the probe and release the red-emissive donor-acceptor fluorophore (Ex=563 nm, Em=623 nm) .

HY-111278R

Pyocyanin (Standard) Pyocyanine (Standard); Sanazin (Standard); Sanasin (Standard)	Reference Standards Reactive Oxygen Species (ROS) Bacterial Drug Metabolite Endogenous Metabolite	Infection Inflammation/Immunology
Pyocyanin (Standard) is the analytical standard of Pyocyanin. This product is intended for research and analytical applications. Pyocyanin (Pyocyanine) is a toxic, quorum sensing (QS) controlled metabolite produced by Pseudomonas aeruginosa. Pyocyanin is a REDOX active compound that promotes the production of reactive oxygen species (ROS). Pyocyanin has antibacterial and anti-inflammatory activity[1][2][3][4].

HY-149479

*Quorum sensing-IN-3*	Bacterial	Infection
Quorum sensing-IN-3 (Compound 3a) is a quorum sensing inhibitor against pseudomonas aeruginosa. Quorum sensing-IN-3 inhibits biofilm formation .

HY-N12660

*Quorum sensing-IN-4*	Bacterial	Infection
Quorum sensing-IN-4 (compound 2) is a quorum sensing inhibitor, and can be isolated from Thailand mangrove-derived Streptomyces strain, OUCMDZ-5511 .

HY-103320

Calhex 231	CaSR	Metabolic Disease
Calhex 231 is a potent negative allosteric modulator that blocks (IC₅₀ = 0.39 μM) increases in [ ³H]inositol phosphates elicited by activating the human wild-type CaSR transiently Ca ²⁺-sensing receptor. Calhex 231 can be used in the study of traumatic hemorrhagic shock (THS) and diabetic cardiomyopathy (DCM) .

HY-131261

Ibuprofen alcohol	Drug Metabolite	Inflammation/Immunology
Ibuprofen alcohol, a nonsteroidal antiinflammatory agent (NSAID), exhibits very little activity for acid-sensing ion channels (ASICs) .

HY-15105

SB-423562	CaSR	Inflammation/Immunology
SB-423562 is a short-acting calcium-sensing receptor (CaR) antagonist. SB-423562 has the potential for osteoporosis research.

HY-P4376

Gamma-Glu-Abu	CaSR	Neurological Disease
Gamma-Glu-Abu is an agonist for *calcium sensing* receptor (CaSR), that activates the CaSR with an EC₅₀** of 0.21 μM in HEK-293 cell .

HY-147391

ASIC-IN-1	Sodium Channel	Neurological Disease
ASIC-IN-1 is a potent *acid sensing* ion channel inhibitor with an IC₅₀** value of < 10 µM. ASIC-IN-1 causes a dose- dependent reduction of the pain intensity .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-P1940

Maculosin Cyclo(Tyr-Pro)	Alkaloids Monophenols Microorganisms Pyrrole Alkaloids Phenols Disease Research Fields Source Classification Cancer	Endogenous Metabolite Bacterial Fungal
Maculosin (Cyclo (Tyr-Pro)) is a host-specific phytotoxin for spotted knapweed from Alternaria alternata. Maculosin is a quorum-sensing molecule involved in cell-cell communication. Maculosin also acts as a signaling molecule regulating virulence gene expression. Maculosin shows antimicrobial, antifungal, antioxidant and anti-cancer properties .Maculosin (Cyclo (Tyr-Pro)) is a host-specific phytotoxin for spotted knapweed from Alternaria alternata. Maculosin is a quorum-sensing molecule involved in cell-cell communication. Maculosin also acts as a signaling molecule regulating virulence gene expression. Maculosin shows antimicrobial, antifungal, antioxidant and anti-cancer properties .

HY-112171

γ-L-Glutamyl-L-alanine 1 Publications Verification γ-Glu-Ala	Natural Products Human Gut Microbiota Metabolites Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite CaSR
γ-L-Glutamyl-L-alanine (γ-Glu-Ala), composed of gamma-glutamate and alanine, is a proteolytic breakdown product of larger proteins. γ-L-Glutamyl-L-alanine is a natural substrate of the γ-Glutamylcyclotransferase. γ-L-Glutamyl-L-alanine is a positive modulator of calcium-sensing receptor (CaR) function .

HY-N4117

Hamamelitannin	Infection Hamamelis mollis Oliver Classification of Application Fields Phenols Polyphenols Hamamelidaceae Plants Disease Research Fields Source Classification	Bacterial
Hamamelitannin, a polyphenol extracted from the bark of Hamamelis virginiana, is a *quorum-sensing* (QS)** inhibitor. Hamamelitannin increases antibiotic susceptibility of staphylococcus aureus biofilms by affecting peptidoglycan biosynthesis and eDNA release .

HY-111278

Pyocyanin 2 Publications Verification Pyocyanine; Sanazin; Sanasin	Structural Classification Natural Products Microorganisms Source Classification	Reactive Oxygen Species (ROS) Bacterial Drug Metabolite Endogenous Metabolite
Pyocyanin (Pyocyanine) is a toxic, quorum sensing (QS) controlled metabolite produced by Pseudomonas aeruginosa. Pyocyanin is a REDOX active compound that promotes the production of reactive oxygen species (ROS). Pyocyanin has antibacterial and anti-inflammatory activity .

HY-114936

Piericidin A 5 Publications Verification AR-054	Infection Microorganisms Neurological Disease Classification of Application Fields Antibiotics Anti-parasitic Antibacterial Disease Research Anticancer Disease Research Fields Other Antibiotics Source Classification	Bacterial ADC Payload Antibiotic Mitochondrial Metabolism
Piericidin A (AR-054) is a natural mitochondrial NADH-ubiquinone oxidoreductase (complex I) inhibitor. Piericidin A is a potent neurotoxin and inhibits mitochondrial respiration by disrupting the electron transport system through its action on NADH-ubiquinone reductase. Piericidin A is also a potential *quorum-sensing* inhibitor that suppresses the expression of the virulence genes of Erwinia carotovora subsp. atroseptica (Eca). Piericidin A is an ADC cytotoxin and has anti-bacterial, anticancer, insecticidal activity .

HY-Y1309

1-Naphthol Furro ER; NSC 9586; Nako TRB	Structural Classification Monophenols Classification of Application Fields Other Diseases Phenols Endogenous metabolite Disease Research Fields Source Classification	Environmental Pollutants Endogenous Metabolite
1-naphthol (Furro ER) is an excited state proton transfer (ESPT) fluorescent molecular probe. 1-naphthol can sense the hydrophobic domains in micellar aggregation and accurately sense the sol-gel transition. 1-naphthol can be used to study the thermally induced microenvironmental changes and hydration levels of Pluronic F127 (PF127) in different microenvironments in aqueous media .

HY-B0914

10-Undecenoic acid,98% (stabilized with TBC) 2 Publications Verification Undecylenic acid	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Environmental Pollutants Bacterial Fungal Proteasome Amyloid-β Reactive Oxygen Species (ROS)
10-Undecenoic acid (Undecylenic acid) is an antifungal agent. 10-Undecenoic acid inhibits Aβ oligomerization, scavenges ROS and inhibits μ-calpain activity. 10-Undecenoic acid has neuroprotective effects. 10-Undecenoic acid has anticancer effects on a variety of tumors. 10-Undecenoic acid inhibits C. albicans biofilm formation and MRSA infection. 10-Undecenoic acid inhibits quorum sensing signals of Bacillus subtilis and Pseudomonas aeruginosa .

HY-N0546

Ligustroflavone 2 Publications Verification Nuezhenoside	Flavonoids Oleaceae Classification of Application Fields Flavones Ligustrum lucidum Ait. Phenols Polyphenols Metabolic Disease Plants Disease Research Fields Source Classification	CaSR RIP kinase Mixed Lineage Kinase TGF-beta/Smad
Ligustroflavone is an orally active flavonoid compound. Ligustroflavone can be extracted from Ligustrum lucidum. Ligustroflavone antagonizes the calcium-sensing receptor (CaSR), inhibits the RIPK1/RIPK3/MLKL pathway, and downregulates TGF-β/Smad signaling. Ligustroflavone regulates calcium metabolism, protects bone tissue, reduces cerebral ischemic injury, and inhibits liver fibrosis. Ligustroflavone can be used in the study of diabetic osteoporosis, ischemic stroke, and liver fibrosis .

HY-121362

Evernic Acid	Structural Classification other families Classification of Application Fields Ketones, Aldehydes, Acids Plants Inflammation/Immunology Disease Research Fields Source Classification	Bacterial Endogenous Metabolite TrxR
Evernic Acid is an orally active thioredoxin reductase 1 (TrxR1) inhibitor and antiproliferative agent. Evernic Acid inhibits the proliferation and migration of human breast cancer cells. Evernic Acid blocks the NF-κB pathway by inhibiting p65 nuclear translocation and IκBα phosphorylation, thereby suppressing downstream inflammatory mediators. Evernic Acid acts as an antioxidant, anti-inflammatory agent and neuroprotective agent, protects neurons from cell death, mitochondrial dysfunction and oxidative stress damage, reduces astrocyte activation, and ameliorates dopaminergic neuron loss and neuroinflammation. Evernic Acid inhibits enoyl reductases FabI and FabZ of Plasmodium falciparum. Evernic Acid downregulates the expression of lasB and rhlA genes in Pseudomonas aeruginosa, inhibits quorum sensing and biofilm formation, and exerts antibacterial activity against Gram-positive bacteria, Gram-negative bacteria and fungi. Evernic Acid is applicable to research related to breast cancer, Parkinson's disease, bacterial infections and fungal infections .

HY-W008270

2(5H)-Furanone γ-Crotonolactone	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite Bacterial
2(5H)-Furanone (γ-Crotonolactone) is an endogenous metabolite. 2(5H)-Furanone mimics N-acyl homoserine lactone signals, occupies the binding site of LuxR homologs, and interferes with quorum sensing-mediated gene regulation. 2(5H)-Furanone inhibits quorum sensing mediated by AHLs with different acyl chain lengths. 2(5H)-Furanone inhibits biofilm formation of environmental Aeromonas hydrophila strains on polystyrene plates. 2(5H)-Furanone suppresses spike-and-wave discharges in a rat model of generalized absence seizures and exhibits selective activity against absence seizures. 2(5H)-Furanone can be used in studies related to bacteria infections and generalized absence seizures.

HY-107858

Veratryl alcohol 1 Publications Verification 3,4-Dimethoxybenzyl alcohol	Natural Products Microorganisms Classification of Application Fields Other Diseases Disease Research Fields	Endogenous Metabolite Bacterial
Veratryl alcohol (3,4-Dimethoxybenzyl alcohol) is a secondary metabolite of lignin-degrading fungi, commonly used as a substrate for lignin peroxidase (LiP) to measure lignin degradation activity. Veratryl alcohol protects LiP from inactivation by H₂O₂ and prevents the accumulation of LiP III compounds. Veratryl alcohol also acts as a stabilizer for manganese-dependent peroxidases (MnP). Veratryl alcohol is a quorum-sensing inhibitor (QSI) and exhibits antibacterial efficacy .

HY-B0914A

10-Undecenoic acid zinc salt 2 Publications Verification Zinc undecylenate	Infection Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Disease Research Fields Source Classification	Fungal Bacterial Amyloid-β Reactive Oxygen Species (ROS) Proteasome
10-Undecenoic acid zinc salt (Undecylenic acid zinc salt) is an antifungal agent. 10-Undecenoic acid zinc salt inhibits Aβ oligomerization, scavenges ROS and inhibits μ-calpain activity. 10-Undecenoic acid zinc salt has neuroprotective effects. 10-Undecenoic acid zinc salt has anticancer effects on a variety of tumors. 10-Undecenoic acid zinc salt inhibits C. albicans biofilm formation and MRSA infection. 10-Undecenoic acid zinc salt inhibits quorum sensing signals of Bacillus subtilis and Pseudomonas aeruginosa .

HY-W089845

Heneicosane 1 Publications Verification	Infection Structural Classification Natural Products other families Classification of Application Fields Plants Disease Research Fields Source Classification	Environmental Pollutants Fungal Sex Pheromone
Heneicosane is a royal-specific pheromone of insects (such as subterranean termites) and is an identification signal for queens and kings in termites. Heneicosane mediates royal recognition and the maintenance of social division of labor by being sensed by worker ants and triggering vibrations and antennal behaviors. Heneicosane can exert anti-inflammatory, analgesic and antipyretic activities by inhibiting the release of inflammatory mediators (such as prostaglandins and cytokines). At the same time, Heneicosane can also inhibit the mycelial growth of aflatoxin-producing fungi and inhibit the production of aflatoxin. Heneicosane can be used in insect chemical ecology research to analyze the regulatory mechanism of termite social behavior, and is also a potential target for new anti-inflammatory drugs .

HY-W010608

2-Methyltetrahydrofuran-3-one	other families Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Plants Disease Research Fields Source Classification	Bacterial
2-Methyltetrahydrofuran-3-one is a quorum sensing inhibitor that can inhibit biofilm formation by H. alvei. 2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee .

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⁺) .

HY-N6711

Equisetin	Infection Microorganisms Classification of Application Fields Antibiotics Antibacterial Disease Research Disease Research Fields Other Antibiotics Source Classification	HIV Integrase Bacterial Antibiotic Reactive Oxygen Species (ROS) STAT AMPK 11β-HSD
Equisetin is an N-methylserine-derived acyl tetramic acid, quorum sensing inhibitor (QSI), herbicides and antibiotics. Equisetin specifically inhibits the anionic carriers of substrates in the inner mitochondrial membrane. Equisetin inhibits the activity of HIV-1 integrase, 11β-HSD1, and 2,4-dinitrophenol (Dnp)-stimulated ATPase (IC₅₀ = ~8 nmol per mg of protein). Equisetin exhibits growth inhibition of bacteria, anti-inflammatory, amelioration of lipid-associated disorders, and cytotoxic effects .

HY-B1173

(+)-Camphor 1 Publications Verification D-(+)-Camphor; (1R)-(+)-Camphor	Structural Classification Other Monoterpenes Classification of Application Fields Terpenoids Other Diseases Plants Lauraceae Cinnamomum camphora Disease Research Fields Source Classification	Environmental Pollutants Bacterial
(+)-Camphor (D-(+)-Camphor; (1R)-(+)-Camphor) is an isomer of Camphor. Camphor is an agonist of monoterpenoid transient receptor potential (TRP) channels (such as TRPV1, TRPV3, TRPM8) and an inhibitor of TRPA1 channels. Camphor's derivatives have multiple biological activities, including antibacterial, antiviral, antioxidant, analgesic and anticancer. Camphor can selectively activate cold-sensitive TRP channels and inhibit TRPA1-mediated nociceptive signals. Camphor stimulates the cold-sensing nerve endings in the skin and regulates the activity of ion channels to exert analgesic, anti-inflammatory and anti-itching effects. It also has anti-proliferative and anti-mutagenic activities on tumor cells, which may be related to inhibiting ribosome function or inducing cell apoptosis. Camphor can be absorbed through the skin and (+)-Camphor can be used in the study of muscle and joint pain and inflammation .

HY-121584

Lycoperodine-1 1 Publications Verification Cyclomethyltryptophan	Alkaloids Solanum lycopersicum L. Solanaceae Plants Indole Alkaloids Source Classification	CaSR
Lycoperodine-1 (Cyclomethyltryptophan) is an active product that can be isolated from tomato fruits (Lycopersicon sculentum). Lycoperodine-1 act as an agonist of Ca ²⁺ sensing receptors (CaSR) .

HY-108016

Peruvoside Encordin	Apocynaceae Triterpenes Terpenoids Thevetia peruviana (Pers.) K. Schum. Plants Source Classification	Src PI3K JNK STAT EGFR Apoptosis Autophagy
Peruvoside is a potent inhibitor of Src, PI3K, JNK, STAT, and EGFR. Peruvoside induces apoptosis and autophagy and possesses a broad spectrum of anticancer activity in breast, lung, liver cancers and leukemia. Peruvoside is a broad-spectrum and potent antiviral activity against positive-sense RNA viruses. Peruvoside sensitizes Gefitinib (HY-50895)-resistant tumour cells (A549, PC9/gef and H1975) to Gefitinib .

HY-117813

2-Thiouridine	Source Classification	Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Dengue Virus Flavivirus CHIKV SARS-CoV
2-Thiouridine is an orally active modified nucleobase. 2-Thiouridine stabilizes U:A base pairs and destabilizes U:G wobble base pairs. 2-Thiouridine significantly improves the efficiency and accuracy of nonenzymatic replication of mixed-sequence A/U-containing RNA templates. 2-Thiouridine exhibits antiviral activity against multiple positive-sense single-stranded RNA viruses (DENV2, ZIKV, YFV, JEV, WNV, CHIKV, human coronaviruses ( [HCoV]-229E, HCoV-OC43, SARS-CoV), and MERS-CoV) .

HY-133683

N-(3-Oxotetradecanoyl)-DL-homoserine lactone 3-Oxo-C14-AHL	Natural Products Microorganisms Classification of Application Fields Metabolic Disease Disease Research Fields Source Classification	Bacterial
N-(3-Oxotetradecanoyl)-DL-homoserine lactone, a member of N-Acyl homoserine lactone (AHL) from gram-negative bacteria, is a quorum sensing (QS) signaling molecule .

HY-134560

N-(3-Oxodecanoyl)-L-homoserine lactone 3-Oxo-C10-HSL	Microorganisms Ketones, Aldehydes, Acids Source Classification	Bacterial
N-(3-Oxodecanoyl)-L-homoserine lactone (3-Oxo-C10-HSL) is a bacterial quorum sensing signal autoinducer molecule .

HY-126858

Ambuic acid (+)-Ambuic acid	Microorganisms Ketones, Aldehydes, Acids Source Classification	ERK JNK NO Synthase COX
Ambuic acid exhibits antimicrobial activity against Staphylococcus aureus, with IC₅₀ of 43.9 μM for strain ATCC 6538. Ambuic acid is an inhbitor for the biosynthesis of cyclic peptide quorum sensing molecules (quormones) in gram-positive bacteria. Ambuic acid exhibits anti-inflammatory activity through ERK/JNK/MAPK signaling pathway .

HY-W015818

2-Benzoxazolinone 1 Publications Verification 2-Benzoxazolone; 1,3-Benzoxazol-2(3H)-one; 2-Hydroxybenzoxazole	Infection Alkaloids Classification of Application Fields Other Alkaloids Gramineae Secale cereale Plants Disease Research Fields Source Classification	Parasite
2-Benzoxazolinone is an anti-leishmanial agent with an LC₅₀ of 40 μg/mL against L. donovani . A building block in chemical synthesis. 1,3-Benzoxazol-2(3H)-one derivatives have antimicrobial activity against a selection of Gram-positive, Gram-negative bacteria and yeasts . Derivatives as anti-quorum sensing agent .

HY-B0914R

10-Undecenoic acid (Standard) Undecylenic acid (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Fungal Amyloid-β Reactive Oxygen Species (ROS) Proteasome Bacterial
10-Undecenoic acid (Standard) is the analytical standard of 10-Undecenoic acid. This product is intended for research and analytical applications. 10-Undecenoic acid (Undecylenic acid) is an antifungal agent. 10-Undecenoic acid inhibits Aβ oligomerization, scavenges ROS and inhibits μ-calpain activity. 10-Undecenoic acid has neuroprotective effects. 10-Undecenoic acid has anticancer effects on a variety of tumors. 10-Undecenoic acid inhibits C. albicans biofilm formation and MRSA infection. 10-Undecenoic acid inhibits quorum sensing signals of Bacillus subtilis and Pseudomonas aeruginosa .

HY-N8261

Amicoumacin B	Microorganisms Antibiotics Source Classification	Bacterial TGF-beta/Smad
Amicoumacin B can be produced by actinomycete, strain 04-5195 ^T.. Amicoumacin B increases the expression of bone morphogenetic protein 2 (BMP-2). Amicoumacin B has inhibitory effect against C. violaceum (MIC = 250 µg/mL). Amicoumacin B has quorum sensing inhibitory activity, and reduces the expression of the C. violaceum operons vioA, vioB, vioD, and vioE, but increases the expression of vioC .

HY-111278R

Pyocyanin (Standard) Pyocyanine (Standard); Sanazin (Standard); Sanasin (Standard)	Microorganisms Source Classification	Reference Standards Reactive Oxygen Species (ROS) Bacterial Drug Metabolite Endogenous Metabolite
Pyocyanin (Standard) is the analytical standard of Pyocyanin. This product is intended for research and analytical applications. Pyocyanin (Pyocyanine) is a toxic, quorum sensing (QS) controlled metabolite produced by Pseudomonas aeruginosa. Pyocyanin is a REDOX active compound that promotes the production of reactive oxygen species (ROS). Pyocyanin has antibacterial and anti-inflammatory activity[1][2][3][4].

HY-N12660

*Quorum sensing-IN-4*	Monophenols Microorganisms Phenols Source Classification	Bacterial
Quorum sensing-IN-4 (compound 2) is a quorum sensing inhibitor, and can be isolated from Thailand mangrove-derived Streptomyces strain, OUCMDZ-5511 .

HY-N0546R

Ligustroflavone (Standard) Nuezhenoside (Standard)	Structural Classification Flavonoids Oleaceae Flavones Ligustrum lucidum Ait. Phenols Polyphenols Plants Source Classification	Reference Standards CaSR RIP kinase Mixed Lineage Kinase TGF-beta/Smad
Ligustroflavone (Standard) is the analytical standard of Ligustroflavone (HY-N0546). This product is intended for research and analytical applications. Ligustroflavone is an orally active flavonoid compound. Ligustroflavone can be extracted from Ligustrum lucidum. Ligustroflavone antagonizes the calcium-sensing receptor (CaSR), inhibits the RIPK1/RIPK3/MLKL pathway, and downregulates TGF-β/Smad signaling. Ligustroflavone regulates calcium metabolism, protects bone tissue, reduces cerebral ischemic injury, and inhibits liver fibrosis. Ligustroflavone can be used in the study of diabetic osteoporosis, ischemic stroke, and liver fibrosis .

HY-B1173R

(+)-Camphor (Standard) D-(+)-Camphor (Standard); (1R)-(+)-Camphor (Standard)	Structural Classification Other Monoterpenes Terpenoids Plants Lauraceae Cinnamomum camphora Source Classification	Reference Standards Bacterial
(+)-Camphor (Standard) is the analytical standard of (+)-Camphor. This product is intended for research and analytical applications. (+)-Camphor (D-(+)-Camphor; (1R)-(+)-Camphor) is an isomer of Camphor. Camphor is an agonist of monoterpenoid transient receptor potential (TRP) channels (such as TRPV1, TRPV3, TRPM8) and an inhibitor of TRPA1 channels. Camphor's derivatives have multiple biological activities, including antibacterial, antiviral, antioxidant, analgesic and anticancer. Camphor can selectively activate cold-sensitive TRP channels and inhibit TRPA1-mediated nociceptive signals. Camphor stimulates the cold-sensing nerve endings in the skin and regulates the activity of ion channels to exert analgesic, anti-inflammatory and anti-itching effects. It also has anti-proliferative and anti-mutagenic activities on tumor cells, which may be related to inhibiting ribosome function or inducing cell apoptosis. Camphor can be absorbed through the skin and (+)-Camphor can be used in the study of muscle and joint pain and inflammation .

HY-N10192

Aculene D	Infection Microorganisms Classification of Application Fields Terpenoids Sesquiterpenes Disease Research Fields Source Classification	Endogenous Metabolite Bacterial
Aculene D, a fungal metabolite, shows quorum sensing (QS) inhibitory activity against Chromobacterium violaceum CV026, and could significantly reduce violacein production in N-hexanoyl-l-homoserine lactone (C6-HSL) induced C. violaceum CV026 cultures at sub-inhibitory concentrations .

HY-133683R

N-(3-Oxotetradecanoyl)-DL-homoserine lactone (Standard) 3-Oxo-C14-AHL (Standard)	Natural Products Microorganisms Source Classification	Bacterial Reference Standards
N-(3-Oxotetradecanoyl)-DL-homoserine lactone (Standard) is the analytical standard of N-(3-Oxotetradecanoyl)-DL-homoserine lactone. This product is intended for research and analytical applications. N-(3-Oxotetradecanoyl)-DL-homoserine lactone, a member of N-Acyl homoserine lactone (AHL) from gram-negative bacteria, is a quorum sensing (QS) signaling molecule[1][2].

HY-N7788

cis-2-Dodecenoic acid	Animals Ketones, Aldehydes, Acids Source Classification	Bacterial
cis-2-Dodecenoic acid, originally discovered in Burkholderia cenocepacia, can interfere with the bacterial quorum sensing system and inhibit bacterial biofilm formation and virulence factor production .

HY-121584R

Lycoperodine-1 (Standard) Cyclomethyltryptophan (Standard)	Structural Classification Alkaloids Solanum lycopersicum L. Solanaceae Plants Indole Alkaloids Source Classification	CaSR Reference Standards
Lycoperodine-1 (Standard) is the analytical standard of Lycoperodine-1. This product is intended for research and analytical applications. Lycoperodine-1 (Cyclomethyltryptophan) is an active product that can be isolated from tomato fruits (Lycopersicon sculentum). Lycoperodine-1 act as an agonist of Ca2+ sensing receptors (CaSR) .

HY-N2867

Andrographiside	Structural Classification Acanthaceae Simsia foetida (Cav.) S.F.Blake Terpenoids Diterpenoids Plants Source Classification	Bacterial
Andrographiside is a labdane diterpenoid glucoside that can be isolated from the leaves of Andrographis paniculata Nees. Andrographiside has antihepatotoxic and antioxidative effects. Andrographiside shows protective effects on mice with hepatotoxicity induced by carbon tetrachloride or tert-butylhydroperoxide (tBHP) . Andrographiside is a novel biofilm inhibitor of Pseudomonas aeruginosa PAO1 by modulating quorum-sensing proteins .

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⁺) .

HY-N10572

Antibacterial synergist 2	Microorganisms Antibiotics Antibacterial Disease Research	Bacterial
Antibacterial synergist 2 (compound 27) is a biofilm inhibitor. Antibacterial synergist 2 shows inhibitory effects to S. enterica, S. aureus, P. aeruginosa and C. albicans. Antibacterial synergist 2 can be used for the research related to biofilm-forming pathogens .

HY-W008270R

2(5H)-Furanone (Standard) γ-Crotonolactone (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
2(5H)-Furanone (Standard) is the analytical standard of 2(5H)-Furanone. This product is intended for research and analytical applications. 2(5H)-Furanone (γ-Crotonolactone) is an endogenous metabolite. 2(5H)-Furanone mimics N-acyl homoserine lactone signals, occupies the binding site of LuxR homologs, and interferes with quorum sensing-mediated gene regulation. 2(5H)-Furanone inhibits quorum sensing mediated by AHLs with different acyl chain lengths. 2(5H)-Furanone inhibits biofilm formation of environmental Aeromonas hydrophila strains on polystyrene plates. 2(5H)-Furanone suppresses spike-and-wave discharges in a rat model of generalized absence seizures and exhibits selective activity against absence seizures. 2(5H)-Furanone can be used in studies related to bacteria infections and generalized absence seizures.

HY-N12165

1,3,5,6-Tetrahydroxy-8-methylxanthone	Flavonoids Microorganisms Xanthones Phenols Other Flavonoids Source Classification	Others
1,3,5,6-Tetrahydroxy-8-methylxanthone (compound 8) is a dimeric 1,4-benzoquinone derivative isolated from the marine-derived fungus Penicillium genus .

HY-W010608R

2-Methyltetrahydrofuran-3-one (Standard)	Structural Classification other families Ketones, Aldehydes, Acids Plants Source Classification	Bacterial Reference Standards
2-Methyltetrahydrofuran-3-one (Standard) is the analytical standard of 2-Methyltetrahydrofuran-3-one. This product is intended for research and analytical applications. 2-Methyltetrahydrofuran-3-one is a quorum sensing inhibitor that can inhibit biofilm formation by H. alvei. 2-Methyltetrahydrofuran-3-one is one of the volatile constituents of roasted coffee[1][2].

HY-112171R

γ-L-Glutamyl-L-alanine (Standard) γ-Glu-Ala (Standard)	Structural Classification Natural Products Human Gut Microbiota Metabolites Endogenous metabolite Source Classification	Endogenous Metabolite CaSR Reference Standards
γ-L-Glutamyl-L-alanine (Standard) is the analytical standard of γ-L-Glutamyl-L-alanine. This product is intended for research and analytical applications. γ-L-Glutamyl-L-alanine, composed of gamma-glutamate and alanine, is a proteolytic breakdown product of larger proteins. γ-L-Glutamyl-L-alanine is a natural substrate of the γ-Glutamylcyclotransferase. γ-L-Glutamyl-L-alanine is a positive modulator of calcium-sensing receptor (CaR) function .

HY-W015818R

2-Benzoxazolinone (Standard) 2-Benzoxazolone (Standard); 1,3-Benzoxazol-2(3H)-one (Standard); 2-Hydroxybenzoxazole (Standard)	Alkaloids Structural Classification Other Alkaloids Gramineae Secale cereale Plants Source Classification	Reference Standards Parasite
2-Benzoxazolinone (Standard) is the analytical standard of 2-Benzoxazolinone. This product is intended for research and analytical applications. 2-Benzoxazolinone is an anti-leishmanial agent with an LC50 of 40 μg/mL against L. donovani . A building block in chemical synthesis. 1,3-Benzoxazol-2(3H)-one derivatives have antimicrobial activity against a selection of Gram-positive, Gram-negative bacteria and yeasts . Derivatives as anti-quorum sensing agent[4].

HY-B0914AR

10-Undecenoic acid zinc salt (Standard) Zinc undecylenate (Standard)	Structural Classification Microorganisms Ketones, Aldehydes, Acids Source Classification	Reference Standards Fungal Amyloid-β Reactive Oxygen Species (ROS) Proteasome Bacterial
10-Undecenoic acid (zinc salt) (Standard) is the analytical standard of 10-Undecenoic acid (zinc salt). This product is intended for research and analytical applications. 10-Undecenoic acid zinc salt (Undecylenic acid zinc salt) is an antifungal agent. 10-Undecenoic acid zinc salt inhibits Aβ oligomerization, scavenges ROS and inhibits μ-calpain activity. 10-Undecenoic acid zinc salt has neuroprotective effects. 10-Undecenoic acid zinc salt has anticancer effects on a variety of tumors. 10-Undecenoic acid zinc salt inhibits C. albicans biofilm formation and MRSA infection. 10-Undecenoic acid zinc salt inhibits quorum sensing signals of Bacillus subtilis and Pseudomonas aeruginosa .

HY-W089845R

Heneicosane (Standard)	Structural Classification Natural Products other families Plants Source Classification	Reference Standards Sex Pheromone Fungal
Heneicosane (Standard) is the analytical standard of Heneicosane (HY-W089845). This product is intended for research and analytical applications. Heneicosane is a royal-specific pheromone of insects (such as subterranean termites) and is an identification signal for queens and kings in termites. Heneicosane mediates royal recognition and the maintenance of social division of labor by being sensed by worker ants and triggering vibrations and antennal behaviors. Heneicosane can exert anti-inflammatory, analgesic and antipyretic activities by inhibiting the release of inflammatory mediators (such as prostaglandins and cytokines). At the same time, Heneicosane can also inhibit the mycelial growth of aflatoxin-producing fungi and inhibit the production of aflatoxin. Heneicosane can be used in insect chemical ecology research to analyze the regulatory mechanism of termite social behavior, and is also a potential target for new anti-inflammatory drugs .

HY-N17297

Leotiomycene C	Structural Classification Microorganisms Phenols Polyphenols Source Classification	Fungal
Leotiomycene C is an isoprenylated bisresorcinol natural product present in the freshwater fungus Helotiales sp. Leotiomycene C inhibits the quorum sensing system of methicillin (HY-121544)-resistant Staphylococcus aureus (MRSA), with an IC₅₀ of 6.3-12.5 μM. Leotiomycene C is applicable to research related to MRSA infections .

Cat. No.	Product Name	Chemical Structure

HY-Y0248AS

(E,E)-Farnesol-d6
(E,E)-Farnesol-d₆ (trans,trans-Farnesol-d₆) is deuterium labeled (E,E)-Farnesol (HY-Y0248). (E,E)-Farnesol (trans,trans-Farnesol) is a quorum-sensing molecule of Candida species. (E,E)-Farnesol can inhibit the growth, metabolism and biofilm formation of various Candida species, and affect their morphology and invasiveness .

HY-N1369S1

Menthol-d2
Menthol-d₂ is deuterated labeled Menthol (HY-N1369). Menthol is an analgesic and TRPM8 modulator. TRPM8 is a cold temperature sensing ion channel, and Menthol can regulate TRPM8 to exert analgesic and anti-irritation mechanisms. Menthol stimulates cold receptors and produces a cooling sensation by inhibiting Ca++ currents in neuronal cell membranes .

HY-Y1309S1

1-Naphthol-d7

1-Naphthol-d₇ (Furro ER-d₇) is the deuterium labeled Naphthol (HY-Y1309). 1-Naphthol (Furro ER) is an excited state proton transfer (ESPT) fluorescent molecular probe. 1-naphthol can sense the hydrophobic domains in micellar aggregation and accurately sense the sol-gel transition. 1-naphthol can be used to study the thermally induced microenvironmental changes and hydration levels of Pluronic F127 (PF127) in different microenvironments in aqueous media .

HY-W777503

Calindol hydrochloride-13C,D2
Calindol hydrochloride- ¹³C,d₂ is the deuterium and ¹³C labeled Calindol hydrochloride (HY-122819). Calindol hydrochloride is a positive allosteric modulator (PAM) of calcimimetic calcium-sensing receptor (CaSR) with an EC₅₀ of 132 nM .

HY-17613S

Evocalcet-d4
Evocalcet-d₄ (KHK7580-d₄) is deuterium labeled Evocalcet. Evocalcet (KHK7580) is an orally active calcium sensing receptor (CaSR) agonist. Evocalcet inhibits the secretion of parathyroid hormone (PTH) from parathyroid gland cells. Evocalcet can be used for the research of hyperparathyroidism .

HY-N9484S

Menthofuran-13C2

Menthofuran- ¹³C₂ is ¹³C labeled Menthol (HY-N1369). Menthol is an analgesic and TRPM8 modulator. TRPM8 is a cold temperature sensing ion channel, and Menthol can regulate TRPM8 to exert analgesic and anti-irritation mechanisms. Menthol stimulates cold receptors and produces a cooling sensation by inhibiting Ca ⁺⁺ currents in neuronal cell membranes. Menthol also improves oral nicotine rejection in mice .

HY-114816S

N-butyryl-L-Homoserine lactone-d5

N-butyryl-L-Homoserine lactone-d₅ is the deuterium labeled N-Butanoyl-L-homoserine lactone. N-Butanoyl-L-homoserine lactone (C4-HSL) is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). N-Butanoyl-L-homoserine lactone has antibacterial activity and is used in antibacterial biofilm . N-Butanoyl-L-homoserine lactone aptamers blocks qurom sensing and inhibits biofilm formation in Pseudomonas aeruginosa .

HY-W738271

Veratryl alcohol-13C

Veratryl alcohol- ¹³C (3,4-Dimethoxybenzyl alcohol- ¹³C) is the ¹³C-labeled Veratryl alcohol (HY-107858). Veratryl alcohol (3,4-Dimethoxybenzyl alcohol) is a secondary metabolite of lignin-degrading fungi, commonly used as a substrate for lignin peroxidase (LiP) to measure lignin degradation activity. Veratryl alcohol protects LiP from inactivation by H2O2 and prevents the accumulation of LiP III compounds. Veratryl alcohol also acts as a stabilizer for manganese-dependent peroxidases (MnP). Veratryl alcohol is a quorum-sensing inhibitor (QSI) and exhibits antibacterial efficacy .

HY-124352S

2-Nonyl-3-hydroxy-4-quinolone-d4
2-Nonyl-3-hydroxy-4-quinolone-d₄ (C9-PQS-d₄) is deuterium labeled 2-Nonyl-3-hydroxy-4-quinolone. 2-nonyl-3-hydroxy-4-Quinolone (C9-PQS) is a quinolone compound produced by P. aeruginosa and other related bacterias. 2-nonyl-3-hydroxy-4-Quinolone is a quorum sensing (QS) signal molecule that controls the expression of many virulence genes as a function of cell population density .

HY-W089845S

Heneicosane-d44

Heneicosane-d₄₄ is the deuterium labeled Heneicosane (HY-W089845). Heneicosane is a royal-specific pheromone of insects (such as subterranean termites) and is an identification signal for queens and kings in termites. Heneicosane mediates royal recognition and the maintenance of social division of labor by being sensed by worker ants and triggering vibrations and antennal behaviors. Heneicosane can exert anti-inflammatory, analgesic and antipyretic activities by inhibiting the release of inflammatory mediators (such as prostaglandins and cytokines). At the same time, Heneicosane can also inhibit the mycelial growth of aflatoxin-producing fungi and inhibit the production of aflatoxin. Heneicosane can be used in insect chemical ecology research to analyze the regulatory mechanism of termite social behavior, and is also a potential target for new anti-inflammatory drugs .

HY-W703632

2-(4-Isobutylphenyl)propan-3,3,3-d3-1-ol
2-(4-Isobutylphenyl)propan-3,3,3-d₃-1-ol is the deuterium labeled Ibuprofen alcohol (HY-131261). Ibuprofen alcohol, a nonsteroidal antiinflammatory agent (NSAID), exhibits very little activity for acid-sensing ion channels (ASICs) .

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