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contaminant,

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Apoptosis (1) Biochemical Assay Reagents (10) Cytochrome P450 (1) Drug Metabolite (1) Endogenous Metabolite (4) Fungal (1) Isotope-Labeled Compounds (2) NO Synthase (2) PDI (3) Reference Standards (1)
By Research Areas:	Infection (4) Metabolic Disease (3)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W674169

Perfluorobutanesulfonamide FBSA	Biochemical Assay Reagents	Others
Perfluorobutanesulfonamide (FBSA) is a per- and polyfluoroalkyl substance, which can be found as contaminant in wastewater .

HY-125699

Ochratoxin C	Fungal	Infection
Ochratoxin C is the ethyl ester analog of ochratoxin A, a mycotoxin produced by A. ochraceus, A. carbonarius, and P. verrucosum that is commonly found as a food contaminant.

HY-131898

PTIO	NO Synthase Biochemical Assay Reagents	Others
PTIO is a specific scavenger of NO and redox mediator. PTIO reacts with •NO to form the corresponding imino nitroxides and ^•NO₂. PTIO enhances organic contaminants oxidation by permanganate .

HY-W591838

Perfluoropentanesulfonic acid PFPeS	Biochemical Assay Reagents	Others
Perfluoropentanesulfonic acid (PFPeS) is a per- and polyfluoroalkyl substance, which can be found as contaminant in wastewater .

HY-101425

TCMTB	Biochemical Assay Reagents	Others
TCMTB is one of the so-called emerging contaminants (EC). TCMTB is also an antifouling agent .

HY-116791

Calanolide A	Others	Others
Calanolide A is an antioxidant that was initially thought to be produced by neuroblastoma cells but was later detected as a contaminant in the cell culture medium with no clear biological activity.

HY-W009265

4-Octylphenol diethoxylate Octoxynol-2	Drug Metabolite	Others
4-Octylphenol diethoxylate (Octoxynol-2) is an endogenous estradiol like endocrine disrupter. 4-Octylphenol diethoxylate is the water contaminant .

HY-132188

Manganese peroxidase	Endogenous Metabolite	Others
Manganese peroxidase is a heme protein that oxidizes Mn2+ to Mn3+. Manganese peroxidase catalyzes plant lignin de-polymerization. Manganese peroxidase can be used for the biodegradation of hazardous environmental contaminants, and especially for dye wastewater decolorization .

HY-131898R

PTIO (Standard)	NO Synthase Biochemical Assay Reagents	Others
PTIO (Standard) is the analytical standard of PTIO. This product is intended for research and analytical applications. PTIO is a specific scavenger of NO and redox mediator. PTIO reacts with •NO to form the corresponding imino nitroxides and •NO2. PTIO enhances organic contaminants oxidation by permanganate .

HY-W582564

Cu(Ⅱ)-EDTA disodium tetrahydrate Ethylenediaminetetraacetic acid copper disodium tetrahydrate	Biochemical Assay Reagents	Others
Cu(Ⅱ)-EDTA disodium tetrahydrate, a typical contaminant in industrial wastewater, is an EDTA-complexed heavy metal. Cu(Ⅱ)-EDTA disodium tetrahydrate can be used in research on the recovery of heavy metal resources from mixed wastewater .

HY-D0300

Leucomalachite green 1 Publications Verification	Biochemical Assay Reagents	Others
Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-W042337

3-Methyl-4-nitrophenol	Apoptosis	Others
3-Methyl-4-nitrophenol, an environmental contaminant, is a well-known constituent of diesel exhaust particles and degradation products of insecticide fenitrothion. 3-Methyl-4-nitrophenol can induce nasal epithelial cell apoptosis and increase the permeability of the nasal epithelial barrier. 3-Methyl-4-nitrophenol is also toxic to the female reproductive system.

HY-D0300S1

Leucomalachite green-d6	Isotope-Labeled Compounds Biochemical Assay Reagents	Others
Leucomalachite green-d₆ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-D0300S

Leucomalachite green-d5	Isotope-Labeled Compounds Biochemical Assay Reagents	Others
Leucomalachite green-d₅ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-W012530

Phenylpyruvic acid	Endogenous Metabolite PDI	Infection Metabolic Disease
Phenylpyruvic acid is a precursor of the antifungal compound phenyllactic acid. Phenylpyruvic acid can improve the antifungal activity of eight lactic acid bacterial strains through the addition into a dedined growth medium. Phenylpyruvic acid demonstrates improved inhibitory activity against fungal bread contaminants Aspergillus niger and Penicillium roqueforti. Phenylpyruvic acid affects enzyme activity of the pentose phosphate pathway involved in the oxidative phase in rat brain homogenates. Phenylpyruvic acid can reduce glucose-6-phosphate dehydrogenase activity .

HY-D0300R

Leucomalachite green (Standard)	Biochemical Assay Reagents	Others
Leucomalachite green (Standard) is the analytical standard of Leucomalachite green (HY-D0300). This product is intended for research and analytical applications. Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-W762012

Octachlorodibenzo-p-dioxin OCDD	Cytochrome P450	Others
Octachlorodibenzo-p-dioxin (OCDD) is an environmental contaminant but is not acutely toxic. In rats, Octachlorodibenzo-p-dioxin (50 μg/kg i.v. or 50-5000 μg/kg p.o.) has a systemic elimination half-life of 3-5 months and accumulates and concentrates in the liver and adipose tissue after low-dose, repeated exposure. Repeated administration of octachlorodibenzo-p-dioxin causes increases in 7-ethoxyresorufin-O-deethylase (7-EROD) activity and total cytochrome P-450 levels .

HY-W012530R

Phenylpyruvic acid (Standard)	Reference Standards Endogenous Metabolite PDI	Infection Metabolic Disease
Phenylpyruvic acid (Standard) is the analytical standard of Phenylpyruvic acid. This product is intended for research and analytical applications. Phenylpyruvic acid is a precursor of the antifungal compound phenyllactic acid. Phenylpyruvic acid can improve the antifungal activity of eight lactic acid bacterial strains through the addition into a dedined growth medium. Phenylpyruvic acid demonstrates improved inhibitory activity against fungal bread contaminants Aspergillus niger and Penicillium roqueforti. Phenylpyruvic acid affects enzyme activity of the pentose phosphate pathway involved in the oxidative phase in rat brain homogenates. Phenylpyruvic acid can reduce glucose-6-phosphate dehydrogenase activity .

HY-W016203

Phenylpyruvic acid sodium Sodium phenylpyruvate	Endogenous Metabolite PDI	Infection Metabolic Disease
Phenylpyruvic acid sodium is a endogenous metabolite that participates in the synthesis of 3-phenyllactic acid (PLA) by lactate dehydrogenase. Phenylpyruvic acid is a precursor of the antifungal compound phenyllactic acid. Phenylpyruvic acid can improve the antifungal activity of eight lactic acid bacterial strains through the addition into a dedined growth medium. Phenylpyruvic acid demonstrates improved inhibitory activity against fungal bread contaminants Aspergillus niger and Penicillium roqueforti. Phenylpyruvic acid affects enzyme activity of the pentose phosphate pathway involved in the oxidative phase in rat brain homogenates. Phenylpyruvic acid can reduce glucose-6-phosphate dehydrogenase activity .

Cat. No.	Product Name	Type

HY-D0300

Leucomalachite green 1 Publications Verification	Dyes
Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-D0300R

Leucomalachite green (Standard)	Dyes
Leucomalachite green (Standard) is the analytical standard of Leucomalachite green (HY-D0300). This product is intended for research and analytical applications. Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

Leucomalachite green (Standard)

Dyes

Leucomalachite green (Standard) is the analytical standard of Leucomalachite green (HY-D0300). This product is intended for research and analytical applications. Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

Cat. No.	Product Name	Type

HY-W582564

Cu(Ⅱ)-EDTA disodium tetrahydrate Ethylenediaminetetraacetic acid copper disodium tetrahydrate	Chelators
Cu(Ⅱ)-EDTA disodium tetrahydrate, a typical contaminant in industrial wastewater, is an EDTA-complexed heavy metal. Cu(Ⅱ)-EDTA disodium tetrahydrate can be used in research on the recovery of heavy metal resources from mixed wastewater .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-125699

Ochratoxin C	Infection Structural Classification Natural Products Monophenols Microorganisms Classification of Application Fields Source classification Phenols Disease Research Fields	Fungal
Ochratoxin C is the ethyl ester analog of ochratoxin A, a mycotoxin produced by A. ochraceus, A. carbonarius, and P. verrucosum that is commonly found as a food contaminant.

HY-W012530

Phenylpyruvic acid	Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Disease markers Other Diseases Endocrine diseases Nervous System Disorder Endogenous metabolite Disease Research Fields	Endogenous Metabolite PDI
Phenylpyruvic acid is a precursor of the antifungal compound phenyllactic acid. Phenylpyruvic acid can improve the antifungal activity of eight lactic acid bacterial strains through the addition into a dedined growth medium. Phenylpyruvic acid demonstrates improved inhibitory activity against fungal bread contaminants Aspergillus niger and Penicillium roqueforti. Phenylpyruvic acid affects enzyme activity of the pentose phosphate pathway involved in the oxidative phase in rat brain homogenates. Phenylpyruvic acid can reduce glucose-6-phosphate dehydrogenase activity .

HY-W012530R

Phenylpyruvic acid (Standard)	Structural Classification Microorganisms Ketones, Aldehydes, Acids Disease markers Endocrine diseases Nervous System Disorder Endogenous metabolite	Reference Standards Endogenous Metabolite PDI
Phenylpyruvic acid (Standard) is the analytical standard of Phenylpyruvic acid. This product is intended for research and analytical applications. Phenylpyruvic acid is a precursor of the antifungal compound phenyllactic acid. Phenylpyruvic acid can improve the antifungal activity of eight lactic acid bacterial strains through the addition into a dedined growth medium. Phenylpyruvic acid demonstrates improved inhibitory activity against fungal bread contaminants Aspergillus niger and Penicillium roqueforti. Phenylpyruvic acid affects enzyme activity of the pentose phosphate pathway involved in the oxidative phase in rat brain homogenates. Phenylpyruvic acid can reduce glucose-6-phosphate dehydrogenase activity .

HY-116791

Calanolide A	Structural Classification Source classification Coumarins Calophyllum lanigerum Miq. Phenylpropanoids Plants Calophyllaceae	Others
Calanolide A is an antioxidant that was initially thought to be produced by neuroblastoma cells but was later detected as a contaminant in the cell culture medium with no clear biological activity.

HY-132188

Manganese peroxidase	Structural Classification Natural Products Classification of Application Fields Source classification Other Diseases Endogenous metabolite Disease Research Fields	Endogenous Metabolite
Manganese peroxidase is a heme protein that oxidizes Mn2+ to Mn3+. Manganese peroxidase catalyzes plant lignin de-polymerization. Manganese peroxidase can be used for the biodegradation of hazardous environmental contaminants, and especially for dye wastewater decolorization .

Cat. No.	Product Name	Chemical Structure

HY-D0300S1

Leucomalachite green-d6
Leucomalachite green-d₆ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

Leucomalachite green-d6

Leucomalachite green-d₆ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

HY-D0300S

Leucomalachite green-d5
Leucomalachite green-d₅ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

Leucomalachite green-d5

Leucomalachite green-d₅ is the deuterated derivative of Leucomalachite green (HY-D0300). Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant .

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