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radical scavenger activity

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Apoptosis (3) Autophagy (4) Bacterial (1) COX (5) Drug Metabolite (1) Endogenous Metabolite (2) Ferroptosis (2) Glutathione Peroxidase (1) Influenza Virus (1) Isotope-Labeled Compounds (1) Melanocortin Receptor (1) Monoamine Oxidase (1) Reactive Oxygen Species (6) Tyrosinase (5)
By Research Areas:	Cancer (2) Inflammation/Immunology (9) Metabolic Disease (4) Neurological Disease (4)
Click Chemistry:	Alkynes (1)

Inhibitors & Agonists

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W032848

Tinoridine Y-3642	COX	Inflammation/Immunology
Tinoridine (Y-3642) is an orally active non-steroidal anti-inflammatory agent with potent antiperoxidative ability and radical scavenger activity. Tinoridine acts function by inhibiting COX enzyme, involves in hepatotoxicity inhibition. .

HY-W011370

Pelargonidin chloride

Reactive Oxygen Species Others

Pelargonidin chloride is a scavenger of nitric oxide radical and has antioxidant activities .

Pelargonidin chloride	Reactive Oxygen Species	Others
Pelargonidin chloride is a *scavenger* of nitric oxide radical and has antioxidant activities .

HY-111354

Tinoridine hydrochloride Y-3642 hydrochloride	Glutathione Peroxidase	Inflammation/Immunology
Tinoridine hydrochloride is a nonsteroidal anti-inflammatory agent and also has potent radical scavenger and antiperoxidative activity.

HY-155346

Free radical scavenger 1

Others Others

Free radical scavenger 1 (compound 8) shows scavenging activity against the DPPH radical, with the IC₅₀ of 43.39 μg/ml .

Free radical scavenger 1	Others	Others
Free radical scavenger 1 (compound 8) shows scavenging activity against the DPPH radical, with the IC₅₀ of 43.39 μg/ml .

HY-114651

Phenazoviridin	Others	Cancer
Phenazoviridin is a free radical scavenger. Phenazoviridin shows strong inhibitory activity against lipid peroxidation in rat brain homogenate and exhibits antihypoxic activity in mice .

HY-N10594

Cirsiliol 4′-glucoside	Drug Metabolite	Metabolic Disease
Cirsiliol 4′-glucoside is a free radical scavenger, found from Ruellia tuberosa L. Cirsiliol 4′-glucoside shows potential anti-diabetic activity .

HY-N8194

Syringetin-3-O-glucoside Syringetin 3-O-β-D-glucoside	Others	Neurological Disease
Syringetin-3-O-glucosid (Syringetin 3-O-β-D-glucoside), a flavonol glycoside, shows relatively weak DPPH and ABTS radical scavenging activity .

HY-N8844

2''-O-Galloylquercitrin	Others	Others
2"-O-Galloylquercitrin (Compound 6) is isolated from the natural Acer ginnala. 2"-O-Galloylquercitrin has health benefits. 2"-O-Galloylquercitrin has the activity of free radical scavenger .

HY-N0136

Taxifolin Maximum Cited Publications 11 Publications Verification (+)-Dihydroquercetin; (+)-Taxifolin	Autophagy Tyrosinase	Inflammation/Immunology
Taxifolin ((+)-Dihydroquercetin) exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N12267

N,N′-Diferuloylputrescine	Melanocortin Receptor	Metabolic Disease
N,N′-Diferuloylputrescine is a inhibitor of pigmentation with 57% reduction. N,N′-Diferuloylputrescine significantly reduces the protein level of MITF. N,N′-Diferuloylputrescine has strong antioxidant activities as radical scavengers against reactive oxygen species .

HY-N0523

Gallic acid 5+ Cited Publications 3,4,5-Trihydroxybenzoic acid	COX Reactive Oxygen Species Apoptosis Ferroptosis Endogenous Metabolite	Metabolic Disease Cancer
Gallic acid (3,4,5-Trihydroxybenzoic acid) is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2) . Gallic acid has various activities, such as antimicrobial, antioxidant, antimicrobial, anti-inflammatory, and anticance activities .

HY-N0523A

Gallic acid hydrate 5+ Cited Publications 3,4,5-Trihydroxybenzoic acid hydrate
Gallic acid (3,4,5-Trihydroxybenzoic acid) hydrate is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2) . Gallic acid hydrate has various activities, such as antimicrobial, antioxidant, antimicrobial, anti-inflammatory, and anticance activities .

HY-N0136A

(±)-Taxifolin (±)-Dihydroquercetin	Autophagy Tyrosinase	Inflammation/Immunology
(±)-Taxifolin ((±)-Dihydroquercetin) is the racemate of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N0136B

(-)-Taxifolin (-)-Dihydroquercetin	Tyrosinase	Inflammation/Immunology
(-)-Taxifolin is the less active enantiomer of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N0136S

Taxifolin-d3 (+)-Dihydroquercetin-d₃; (+)-Taxifolin-d₃	Isotope-Labeled Compounds Autophagy Tyrosinase	Inflammation/Immunology
Taxifolin-d₃ is deuterium labeled Taxifolin. Taxifolin ((+)-Dihydroquercetin) exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC50 value of 193.3 μM[1]. Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity[2].

HY-N0523S

Gallic acid-d2 3,4,5-Trihydroxybenzoic acid-d₂	Apoptosis COX Ferroptosis Endogenous Metabolite Reactive Oxygen Species
Gallic acid-d₂ is the deuterium labeled Gallic acid[1]. Gallic acid (3,4,5-Trihydroxybenzoic acid) is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2)[2]. Gallic acid has various activities, such as antimicrobial, antioxidant, antimicrobial, anti-inflammatory, and anticance activities[3].

HY-122267

Clovamide trans-Clovamide	Reactive Oxygen Species Bacterial Influenza Virus Apoptosis	Neurological Disease Inflammation/Immunology
Clovamide (trans-Clovamide), a natural phenolic compound, is a potent antioxidant. Clovamide is an excellent ROS and oxygen radical scavenger. Clovamide also has anti-inflammatory and neuroprotective effects . Clovamide is an anti-microbial with activity against the human pathogens influenza A subtype H5N1, *Trypanosoma evansi, and Heliobacter pylori* .

HY-128463

N-tert-Butyl-α-phenylnitrone	COX Reactive Oxygen Species	Neurological Disease Metabolic Disease Inflammation/Immunology
N-tert-Butyl-α-phenylnitrone is a nitrone-based free radical scavenger that forms nitroxide spin adducts. N-tert-Butyl-α-phenylnitrone inhibits COX2 catalytic activity. N-tert-Butyl-α-phenylnitrone has potent ROS scavenging, anti-inflammatory, neuroprotective, anti-aging and anti-diabetic activities, and can penetrate the blood-brain barrier .

HY-N0136S1

(±)-Taxifolin-13C3 (±)-Dihydroquercetin-¹³C₃	Autophagy Tyrosinase	Inflammation/Immunology
(±)-Taxifolin-13C3 ((±)-Dihydroquercetin-13C3) is a derivative of (±)-Taxifolin, labeled with 13C3. (±)-Taxifolin is the racemate of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-128463S

N-tert-Butyl-α-phenylnitrone-d14	COX Reactive Oxygen Species
N-tert-Butyl-α-phenylnitrone-d₁₄ is the deuterium labeled N-tert-Butyl-α-phenylnitrone[1]. N-tert-Butyl-α-phenylnitrone is a nitrone-based free radical scavenger that forms nitroxide spin adducts. N-tert-Butyl-α-phenylnitrone inhibits COX2 catalytic activity. N-tert-Butyl-α-phenylnitrone has potent ROS scavenging, anti-inflammatory, neuroprotective, anti-aging and anti-diabetic activities, and can penetrate the blood-brain barrier[2][3][4][5].

HY-131036

MAO-IN-M30 dihydrochloride	Monoamine Oxidase	Neurological Disease
MAO-IN-M30 dihydrochloride is an orally active, brain-permeable, and brain selective irreversible MAO-A (IC₅₀=37 nM) and MAO-B (IC₅₀=57 nM) inhibitor. MAO-IN-M30 dihydrochloride is a potent iron chelator and **radical scavenger*. MAO-IN-M30 dihydrochloride has a neuroprotective effect against Dexamethasone-induced brain cell apoptosis. MAO-IN-M30 dihydrochloride also exhibits neurorestorative activity* in post MPTP and lactacystin models of Parkinson's disease . MAO-IN-M30 (dihydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-W011370

Pelargonidin chloride	Anthocyans Flavonoids Classification of Application Fields Leguminosae Source classification Other Diseases Phenols Polyphenols Plants Phaseolus vulgaris Linn. Disease Research Fields	Reactive Oxygen Species
Pelargonidin chloride is a *scavenger* of nitric oxide radical and has antioxidant activities .

HY-N8194

Syringetin-3-O-glucoside Syringetin 3-O-β-D-glucoside	Flavonols Flavonoids Source classification Vitis vinifera cv. Zalema Phenols Polyphenols Plants Vitaceae	Others
Syringetin-3-O-glucosid (Syringetin 3-O-β-D-glucoside), a flavonol glycoside, shows relatively weak DPPH and ABTS radical scavenging activity .

HY-114651

Phenazoviridin	Structural Classification Microorganisms Source classification Saccharides Monosaccharides	Others
Phenazoviridin is a free radical scavenger. Phenazoviridin shows strong inhibitory activity against lipid peroxidation in rat brain homogenate and exhibits antihypoxic activity in mice .

HY-N10594

Cirsiliol 4′-glucoside	Acanthaceae Ruellia tuberosa Linnaeus Plants	Drug Metabolite
Cirsiliol 4′-glucoside is a free radical scavenger, found from Ruellia tuberosa L. Cirsiliol 4′-glucoside shows potential anti-diabetic activity .

HY-N8844

2''-O-Galloylquercitrin	Source classification Sapindaceae Acer tataricum subsp. ginnala (Maximowicz) Wesmael Plants	Others
2"-O-Galloylquercitrin (Compound 6) is isolated from the natural Acer ginnala. 2"-O-Galloylquercitrin has health benefits. 2"-O-Galloylquercitrin has the activity of free radical scavenger .

HY-N0136

Taxifolin 10+ Cited Publications (+)-Dihydroquercetin; (+)-Taxifolin	Flavanonols Flavonoids other families Classification of Application Fields Anti-aging Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	Autophagy Tyrosinase
Taxifolin ((+)-Dihydroquercetin) exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N12267

N,N′-Diferuloylputrescine	Structural Classification Zea mays L. Gramineae Source classification Phenols Polyphenols Plants	Melanocortin Receptor
N,N′-Diferuloylputrescine is a inhibitor of pigmentation with 57% reduction. N,N′-Diferuloylputrescine significantly reduces the protein level of MITF. N,N′-Diferuloylputrescine has strong antioxidant activities as radical scavengers against reactive oxygen species .

HY-N0523

Gallic acid 5+ Cited Publications 3,4,5-Trihydroxybenzoic acid	Structural Classification Classification of Application Fields Anti-aging Source classification Metabolic Disease Plants Endogenous metabolite other families Microorganisms Sunscreen Phenols Polyphenols Cosmetic Research Disease Research Fields Cancer	COX Reactive Oxygen Species Apoptosis Ferroptosis Endogenous Metabolite
Gallic acid (3,4,5-Trihydroxybenzoic acid) is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2) . Gallic acid has various activities, such as antimicrobial, antioxidant, antimicrobial, anti-inflammatory, and anticance activities .

HY-N0136A

(±)-Taxifolin (±)-Dihydroquercetin	Flavanonols Flavonoids other families Classification of Application Fields Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	Autophagy Tyrosinase
(±)-Taxifolin ((±)-Dihydroquercetin) is the racemate of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N0136B

(-)-Taxifolin (-)-Dihydroquercetin	Flavanonols Flavonoids other families Classification of Application Fields Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	Tyrosinase
(-)-Taxifolin is the less active enantiomer of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-122267

Clovamide trans-Clovamide	Alkaloids Structural Classification other families Other Alkaloids Source classification Phenols Polyphenols Plants	Reactive Oxygen Species Bacterial Influenza Virus Apoptosis
Clovamide (trans-Clovamide), a natural phenolic compound, is a potent antioxidant. Clovamide is an excellent ROS and oxygen radical scavenger. Clovamide also has anti-inflammatory and neuroprotective effects . Clovamide is an anti-microbial with activity against the human pathogens influenza A subtype H5N1, *Trypanosoma evansi, and Heliobacter pylori* .

Cat. No.	Product Name	Chemical Structure

HY-N0523S

Gallic acid-d2
Gallic acid-d₂ is the deuterium labeled Gallic acid[1]. Gallic acid (3,4,5-Trihydroxybenzoic acid) is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2)[2]. Gallic acid has various activities, such as antimicrobial, antioxidant, antimicrobial, anti-inflammatory, and anticance activities[3].

HY-N0136S1

(±)-Taxifolin-13C3
(±)-Taxifolin-13C3 ((±)-Dihydroquercetin-13C3) is a derivative of (±)-Taxifolin, labeled with 13C3. (±)-Taxifolin is the racemate of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

(±)-Taxifolin-13C3

(±)-Taxifolin-13C3 ((±)-Dihydroquercetin-13C3) is a derivative of (±)-Taxifolin, labeled with 13C3. (±)-Taxifolin is the racemate of Taxifolin. Taxifolin exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC₅₀ value of 193.3 μM . Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity .

HY-N0136S

Taxifolin-d3
Taxifolin-d₃ is deuterium labeled Taxifolin. Taxifolin ((+)-Dihydroquercetin) exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC50 value of 193.3 μM[1]. Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity[2].

HY-128463S

N-tert-Butyl-α-phenylnitrone-d14
N-tert-Butyl-α-phenylnitrone-d₁₄ is the deuterium labeled N-tert-Butyl-α-phenylnitrone[1]. N-tert-Butyl-α-phenylnitrone is a nitrone-based free radical scavenger that forms nitroxide spin adducts. N-tert-Butyl-α-phenylnitrone inhibits COX2 catalytic activity. N-tert-Butyl-α-phenylnitrone has potent ROS scavenging, anti-inflammatory, neuroprotective, anti-aging and anti-diabetic activities, and can penetrate the blood-brain barrier[2][3][4][5].

N-tert-Butyl-α-phenylnitrone-d14

N-tert-Butyl-α-phenylnitrone-d₁₄ is the deuterium labeled N-tert-Butyl-α-phenylnitrone[1]. N-tert-Butyl-α-phenylnitrone is a nitrone-based free radical scavenger that forms nitroxide spin adducts. N-tert-Butyl-α-phenylnitrone inhibits COX2 catalytic activity. N-tert-Butyl-α-phenylnitrone has potent ROS scavenging, anti-inflammatory, neuroprotective, anti-aging and anti-diabetic activities, and can penetrate the blood-brain barrier[2][3][4][5].

MAO-IN-M30 dihydrochloride		Alkynes
MAO-IN-M30 dihydrochloride is an orally active, brain-permeable, and brain selective irreversible MAO-A (IC₅₀=37 nM) and MAO-B (IC₅₀=57 nM) inhibitor. MAO-IN-M30 dihydrochloride is a potent iron chelator and **radical scavenger*. MAO-IN-M30 dihydrochloride has a neuroprotective effect against Dexamethasone-induced brain cell apoptosis. MAO-IN-M30 dihydrochloride also exhibits neurorestorative activity* in post MPTP and lactacystin models of Parkinson's disease . MAO-IN-M30 (dihydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

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radical scavenger activity

Inhibitors & Agonists

NaturalProducts

Isotope-Labeled Compounds

Click Chemistry

Natural
Products