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Results for "

radical scavenging activity

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adrenergic Receptor (2) Akt (2) Aldehyde Dehydrogenase (ALDH) (1) Aldose Reductase (2) Amylases (2) Amyloid-β (1) Antibiotic (2) Apoptosis (7) Bacterial (8) Cholinesterase (ChE) (4) COX (3) Elastase (1) Endogenous Metabolite (3) Ferroptosis (1) Fungal (7) FXR (1) Glucosidase (2) Glutathione Peroxidase (2) HIV (1) IFNAR (1) Influenza Virus (1) Interleukin Related (1) Isotope-Labeled Compounds (2) Lipoxygenase (2) MAP3K (1) Microtubule/Tubulin (1) Mitochondrial Metabolism (1) MMP (1) NF-κB (1) NO Synthase (2) NOD-like Receptor (NLR) (1) Nucleoside Antimetabolite/Analog (1) Opioid Receptor (1) p38 MAPK (1) Parasite (2) PI3K (2) PPAR (2) Reactive Oxygen Species (27) SOD (1) Tau Protein (1) TNF Receptor (1) TrxR (1) Tyrosinase (1) UGT (1) Wnt (1) Xanthine Oxidase (2) β-catenin (1)
By Research Areas:	Cancer (33) Cardiovascular Disease (8) Endocrinology (2) Infection (18) Inflammation/Immunology (47) Metabolic Disease (23) Neurological Disease (14)
Click Chemistry:	Azide (1)
Oligonucleotides:	Solvents (1)

134

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Oligonucleotides

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-111898

Epirosmanol	Others	Cancer
Epirosmanol is a nature diterpene lactone from S. officinalis. Epirosmanol shows anti-cancer activity and inhibits melanin biosynthesis against melanoma cells. Epirosmanol also exhibits DPPH radical scavenging activity .

HY-N8193

Brassicin Isorhamnetin 7-O-glucoside	Reactive Oxygen Species	Metabolic Disease
Brassicin, a natural Flavonoid, possesses radical scavenging activity .

HY-N9068

Alterlactone	Fungal	Infection
Alterlactone is an antimicrobial. Alterlactone shows broad antimicrobial activity against bacterial and fungal. Alterlactone has strong radical scavenging activity .

HY-146172

Antioxidant agent-3	Reactive Oxygen Species	Inflammation/Immunology Cancer
Antioxidant agent-3 (Compound 14q), an potent antioxidant, displays potent DPPH radicals scavenging activity and ABTS ⁺ scavenging activity with IC₅₀s of 26.58 and 30.31 μM, respectively. Antioxidant agent-3 (Compound 14q) increases reactive oxygen species (ROS), superoxide dismutase (SOD) and glutathione (GSH), and reduced lactate dehydrogenase (LDH) in H₂O₂-treated HepG2 cells .

HY-N10927

2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene	Others	Others
2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene, a diterpenoid, has significant effects on DPPH radical scavenging activity with an IC₅₀ value of 20.0 µM. 2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene shows potent antioxidant activity .

HY-N9814

Shanciol B	NO Synthase	Inflammation/Immunology
Shanciol B, isolated from the ethyl acetate extract of the air-dried whole plant of Pholidota imbricate Hook, inhibits nitric oxide (NO) production and 1,1-diphenyl-2-picrylhydrazil (DPPH) radical scavenging activity . Shanciol B is a microsomal prostaglandin E synthase-1 (mPGES-1) inhibitor with anti-inflammatory activity .

HY-133183

Urolignoside	Others	Others
Urolignoside is an antioxidant with free radical scavenging activity. Urolignoside potently scavenges DPPH radical, and exhibits antioxidant to β-carotene-lineoleate model .

HY-121153

Altenusin Alutenusin	FXR	Others
Altenusin shows markedly DPPH radical scavenging activities.

HY-N9387

Macarangioside D	Others	Metabolic Disease
Macarangioside D, a megastigmane glucoside, possesses radical-scavenging 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 .

HY-N1412

1,3-Dicaffeoylquinic acid 5+ Cited Publications 1,3-O-Dicaffeoylquinic acid; 1,5-Dicaffeoylquinic acid	PI3K Akt Reactive Oxygen Species	Neurological Disease
1,3-Dicaffeoylquinic acid is a caffeoylquinic acid derivative that exhibits antioxidant activity and radical scavenging activity.

HY-N9447

Norbergenin 1 Publications Verification	Reactive Oxygen Species	Neurological Disease
Norbergenin, the O-demethyl derivative of bergenin, shows moderate antioxidant activity (IC₅₀ 13 μM in DPPH radical scavenging; 32 μM in superoxide anion scavenging) .

HY-N3670

Cycloolivil Isoolivil	Others	Cardiovascular Disease
Cycloolivil (Isoolivil) is a natural polyphenolic compound with a significant radical scavenging activity. Antioxidant and Antiaggregant effects .

HY-P4280

Arg-Tyr	Reactive Oxygen Species	Others
Arg-Tyr is a dipeptide which has strong hydroxyl-radical and hydrogen-peroxide scavenging activity .

HY-N3141

Olivil (-)-Olivile; Vladinol C	Others	Others
Olivil ((-)-Olivile) is a lignan that has weak DPPH radical-scavenging activity (EC₅₀: 176 μM) .

HY-W018643A

(E)-Ferulic acid methyl ester Methyl (E)-ferulate	COX	Others
(E)-Ferulic acid methyl ester (Methyl (E)-ferulate) exhibits strong DPPH and ABTS ⁺ radical scavenging activities .

HY-N0026

2'-Acetylacteoside 2'-AA	Others	Others
2'-Acetylacteoside is a phenylethanoid glycoside isolated from Brandisia hancei, inhibits free radical-induced hemolysis of red blood cells and exhibits free radical scavenging activity .

HY-N6043

Hydroxytyrosol acetate	Others	Inflammation/Immunology
Hydroxytyrosol acetate is found in the olive oil with an antioxidant activity. Hydroxytyrosol acetate had a weaker DPPH radical scavenging activity than hydroxytyrosol .

HY-N0499A

Cyanidin	Others	Inflammation/Immunology
Cyanidin, an antioxidant, has protective effect on DNA cleavage, free radical scavenging activity and significant inhibition of XO activity .

HY-N11895

Isorabaichromone	Reactive Oxygen Species	Inflammation/Immunology
Isorabaichromone is a potent antioxidant agent. Isorabaichromone shows a potent antioxidative activity and exhibits DPPH radical and superoxide anion scavenging activities .

HY-N7931

Regaloside A 1 Publications Verification	NO Synthase NF-κB	Inflammation/Immunology
Regaloside A, a phenylpropanoid, shows significant DPPH radical scavenging activity of 58.0% at 160 ppm. Regaloside A has anti-inflammatory activity .

HY-N1354

Reynoutrin 1 Publications Verification Quercetin-3-D-xyloside; Reinutrin	Reactive Oxygen Species	Metabolic Disease
Reynoutrin (Quercetin-3-D-xyloside) is a flavonoid from Psidium cattleianum, with antioxidant and radical-scavenging activity .

HY-111523

Isomahanine	Others	Metabolic Disease
Isomahanine, carbazole alkaloid, is an antioxidative agent. Isomahanine has DPPH radical scavenging activity with an IC₅₀ value of 24 μM .

HY-N8274

Flavidin	Others	Inflammation/Immunology
Flavidin, an aromatic compound, can be isolated from Coelogyne longipe. Flavidin is an antioxidant, and has radical scavenging activity .

HY-137929

Deoxygerfelin	Others	Metabolic Disease
Deoxygerfelin is a phenolic antioxidant that has been found in A. versicolor. It scavenges free radicals in a Trolox equivalent activity concentration (TEAC) assay.

HY-B1001

Todralazine Ecarazine	Adrenergic Receptor	Cardiovascular Disease Endocrinology
Todralazine (Ecarazine) is an anti-hypertensive agent, acts as a β₂AR blocker, with antioxidant and free radical scavenging activity .

HY-B1001A

Todralazine hydrochloride Ecarazine hydrochloride	Adrenergic Receptor	Cardiovascular Disease Endocrinology
Todralazine hydrochloride (Ecarazine hydrochloride) is an anti-hypertensive agent, acts as a β₂AR blocker, with antioxidant and free radical scavenging activity .

HY-N3349A

(-)-Lyoniresinol	Reactive Oxygen Species	Others
(-)-Lyoniresinol is a lignan isolated from the Tarenna attenuata with antioxidant activities. (-)-Lyoniresinol has radical scavenging activities against DPPH with an IC₅₀ of 82.4 μM .

HY-N3349

Lyoniresinol	Others	Others
Lyoniresinol is a lignan isolated from the Tarenna attenuata with antioxidant activities. Lyoniresinol has radical scavenging activities against DPPH with an IC₅₀ of 82.4 μM .

HY-N9289

Vitedoin A	Others	Inflammation/Immunology
Vitedoin A is a phenyldihydronaphthalene-type lignan. Vitedoin A has antioxidative activity and radical-scavenging effect. Vitedoin A can be isolated from Vitex negundo .

HY-N3985

Gyrophoric acid	Others	Cancer
Gyrophoric acid is a good ultraviolet filter in lichen populations. Gyrophoric acid shows DPPH radical scavenging activity with an IC₅₀ value of 105.75 μg/ml .

HY-124496

Piperitenone	Mitochondrial Metabolism Reactive Oxygen Species	Others
Piperitenone is a terpenoid, and exhibits antioxidant activity. Piperitenone scavenges DPPH free radicals with an IC₅₀ of 22.7 μg/mL, and inhibits the peroxidation of linoleic acid .

HY-N4111

Wushanicaritin 1 Publications Verification	Others	Inflammation/Immunology Cancer
Wushanicaritin exhibits significant antioxidant activity (IC₅₀=35.3 μM) in DPPH radical scavenging activity tests. Antitumor effects and anti-inflammatory property .

HY-N7518

Eulophiol	Others	Inflammation/Immunology
Eulophiol shows the 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity with an EC₅₀ of 27.7μM. Antioxidant activity .

HY-N8169

10-O-Trans-p-methoxycinnamoylcatalpol	Others	Others
10-O-Trans-p-methoxycinnamoylcatalpol has antioxidant activity with the IC₅₀ value of 0.37 μM/mL in DPPH free radical scavenging assay .

HY-W020183

γ-Terpinene	Others	Neurological Disease
γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity .

HY-N12941

Macarangin	Reactive Oxygen Species NOD-like Receptor (NLR)	Inflammation/Immunology
Macarangin can be isolated from propolis. Macarangin has DPPH radical-scavenging activity and shows anti-inflammatory activities via inhibiting the activation process of NLRP3 inflammasome .

HY-N10176

D-Isofloridoside	Reactive Oxygen Species MMP	Cardiovascular Disease
D-Isofloridoside, one of the polysaccharide precursors, has the activity of scavenging free radicals, inhibiting ROS expression, and inhibiting MMP-2 and MMP-9 .

HY-N13128

Icaritin-3-O-rhamnoside	Others	Others
Icaritin-3-O-rhamnoside (compound 20) is a flavonoid compound that exhibits DPPH radical scavenging activity (IC50=227.9 μM) .

HY-130294

Pyracrenic acid	Elastase	Inflammation/Immunology
Pyracrenic acid is an elastase inhibitor (IC₅₀ = 2.42 µM), can be obtained from the bark of Pyracantha crenulata. Pyracrenic acid has DPPH free radical scavenging activity and anti-inflammatory activity .

HY-N12897

JBIR-94	Others	Others
JBIR-94 is a phenolic compound and can be isolated from Streptomyces. JBIR-94 has DPPH radical scavenging activity with an IC₅₀ value of 11.4 μM .

HY-N1859

3'-O-Methylorobol	Others	Metabolic Disease Inflammation/Immunology
3'-O-Methylorobol, an antioxidant flavonoid, exhibits moderate antioxidant activity in the 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay .

HY-121811

Pongamol Lanceolatin C	Glucosidase	Metabolic Disease Inflammation/Immunology
Pongamol (Lanceolatin C) is potent α-glucosidase inhibitor (IC₅₀=103.5 μM) and has free-radical (DPPH) scavenging,antihyperglycemic, and antihyperglycemic activities .

HY-164159

α-Glucosylrutin	Reactive Oxygen Species	Inflammation/Immunology
α-Glucosylrutin is a potent antioxidant with free radical scavenging activity. Due to its high epidermal bioavailability, α-Glucosylrutin can be used in the study of skin aging .

HY-P1512

Antioxidant peptide A	SOD	Cancer
Antioxidant peptide A is a short peptide, which contains alternative aromatic or sulfur-containing amino acid. The side chains of Antioxidant peptide A are believed to contribute to strong radical scavenging activities of peptides in the cancer cell.

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-N11552

Sorbifolin	Glutathione Peroxidase	Inflammation/Immunology
Sorbifolin, a flavone glucoside, can be isolated from the Pterogyne nitens. Sorbifolin has myeloperoxidase inhibitory and radical scavenging activities. Sorbifolin is also a MPO inhibitor with an IC₅₀ value of 19.2 nM .

HY-N4168B

Methyl chlorogenate	Others	Cancer
Methyl chlorogenate is an antioxidant, and has radical scavenging activity. Methyl chlorogenate is an anti-inflammatory agent. Methyl chlorogenate also inhibits hepatocellular carcinoma (HCC) cell proliferation and metastasis .

HY-N0026R

2'-Acetylacteoside (Standard)	Others	Others
2'-Acetylacteoside (Standard) is the analytical standard of 2'-Acetylacteoside. This product is intended for research and analytical applications. 2'-Acetylacteoside is a phenylethanoid glycoside isolated from Brandisia hancei, inhibits free radical-induced hemolysis of red blood cells and exhibits free radical scavenging activity .

HY-N1417

Sesamol 1 Publications Verification	Apoptosis	Cancer
Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC₅₀=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities . Anticancer activities .

Cat. No.	Product Name	Target	Research Area

HY-P1512A

Antioxidant peptide A TFA	Peptides	Cancer
Antioxidant peptide A TFA is a short peptide, which contains alternative aromatic or sulfur-containing amino acid. The side chains of Antioxidant peptide A are believed to contribute to strong radical scavenging activities of peptides in the cancer cell .

HY-P1934A

Cyclo(L-Phe-L-Pro)	Fungal IFNAR Reactive Oxygen Species	Infection Inflammation/Immunology Cancer
Cyclo(L-Phe-L-Pro), isolated from Pseudomonas fluorescens and Pseudomonas alcaligenes cell-free culture supernatants is an antifungal cyclic dipeptide . Cyclo(L-Phe-L-Pro) inhibits IFN-β production by interfering with retinoic-acid-inducible gene-I (RIG-I) activation . Cyclo(L-Phe-L-Pro) exhibits free-radical scavenging activity with the IC₅₀ of 24 µM in the DPPH assay .

HY-P4280

Arg-Tyr	Reactive Oxygen Species	Others
Arg-Tyr is a dipeptide which has strong hydroxyl-radical and hydrogen-peroxide scavenging activity .

HY-P1512

Antioxidant peptide A	SOD	Cancer
Antioxidant peptide A is a short peptide, which contains alternative aromatic or sulfur-containing amino acid. The side chains of Antioxidant peptide A are believed to contribute to strong radical scavenging activities of peptides in the cancer cell.

HY-P4531

H-Ser-Tyr-OH	Opioid Receptor	Neurological Disease
H-Ser-Tyr-OH is a dipeptide consisting of glutamic acid, glycine and histidine. H-Ser-Tyr-OH can form a copper(II) complex with copper ions to form a strong free radical scavenging activity. H-Ser-Tyr-OH also increases the intracellular uptake of the delta opioid receptor ligand deltorphin .

HY-W013494R

L-Carnosine (Standard)	Endogenous Metabolite	Metabolic Disease Cancer
L-Carnosine (Standard) is the analytical standard of L-Carnosine. This product is intended for research and analytical applications. L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine and has the potential to suppress many of the biochemical changes that accompany aging. In Vitro: L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine and has the potential to suppress many of the biochemical changes that accompany aging . L-Carnosine also exhibits some antioxidant effects. The antioxidant mechanism of L-Carnosine is attributed to its chelating effect against metal ions, superoxide dismutase (SOD)-like activity, and ROS and free radicals scavenging ability .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-111898

Epirosmanol	Source classification Plants	Others
Epirosmanol is a nature diterpene lactone from S. officinalis. Epirosmanol shows anti-cancer activity and inhibits melanin biosynthesis against melanoma cells. Epirosmanol also exhibits DPPH radical scavenging activity .

HY-N8193

Brassicin Isorhamnetin 7-O-glucoside	Flavonols Flavonoids Classification of Application Fields Gramineae Source classification Phenols Polyphenols Metabolic Disease Oryza sativa L. Plants Disease Research Fields	Reactive Oxygen Species
Brassicin, a natural Flavonoid, possesses radical scavenging activity .

HY-N1412

1,3-Dicaffeoylquinic acid Maximum Cited Publications 6 Publications Verification 1,3-O-Dicaffeoylquinic acid; 1,5-Dicaffeoylquinic acid	Phyllodium pulchellum (L.) Desv. Structural Classification Source classification Other Phenylpropanoids Phenols Polyphenols Phenylpropanoids Plants Compositae	PI3K Akt Reactive Oxygen Species
1,3-Dicaffeoylquinic acid is a caffeoylquinic acid derivative that exhibits antioxidant activity and radical scavenging activity.

HY-N9447

Norbergenin 1 Publications Verification	Structural Classification Natural Products other families Source classification Phenols Polyphenols Plants	Reactive Oxygen Species
Norbergenin, the O-demethyl derivative of bergenin, shows moderate antioxidant activity (IC₅₀ 13 μM in DPPH radical scavenging; 32 μM in superoxide anion scavenging) .

HY-N9068

Alterlactone	Structural Classification Natural Products Microorganisms Source classification	Fungal
Alterlactone is an antimicrobial. Alterlactone shows broad antimicrobial activity against bacterial and fungal. Alterlactone has strong radical scavenging activity .

HY-N10927

2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene	Structural Classification Terpenoids Labiatae Source classification Cassia Diterpenoids Plants	Others
2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene, a diterpenoid, has significant effects on DPPH radical scavenging activity with an IC₅₀ value of 20.0 µM. 2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene shows potent antioxidant activity .

HY-N9814

Shanciol B	Pholidota imbricata Hook. Classification of Application Fields Orchidaceae Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	NO Synthase
Shanciol B, isolated from the ethyl acetate extract of the air-dried whole plant of Pholidota imbricate Hook, inhibits nitric oxide (NO) production and 1,1-diphenyl-2-picrylhydrazil (DPPH) radical scavenging activity . Shanciol B is a microsomal prostaglandin E synthase-1 (mPGES-1) inhibitor with anti-inflammatory activity .

HY-133183

Urolignoside	Structural Classification Natural Products Source classification Cinnamomum verum J. Presl Plants Lauraceae	Others
Urolignoside is an antioxidant with free radical scavenging activity. Urolignoside potently scavenges DPPH radical, and exhibits antioxidant to β-carotene-lineoleate model .

HY-121153

Altenusin Alutenusin	Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Other Diseases Phenols Polyphenols Disease Research Fields	FXR
Altenusin shows markedly DPPH radical scavenging activities.

HY-N9387

Macarangioside D	Classification of Application Fields Ketones, Aldehydes, Acids Source classification Metabolic Disease Euphorbiaceae Macaranga tanarius Plants Disease Research Fields	Others
Macarangioside D, a megastigmane glucoside, possesses radical-scavenging activity .

HY-N3670

Cycloolivil Isoolivil	Cardiovascular Disease Structural Classification Monophenols Canarium album (Lour.) Rauesch. Classification of Application Fields Source classification Lignans Phenols Phenylpropanoids Plants Burseraceae Disease Research Fields	Others
Cycloolivil (Isoolivil) is a natural polyphenolic compound with a significant radical scavenging activity. Antioxidant and Antiaggregant effects .

HY-N3141

Olivil (-)-Olivile; Vladinol C	Structural Classification Monophenols Oleaceae Source classification Lignans Olea europaea L. Phenols Phenylpropanoids Plants	Others
Olivil ((-)-Olivile) is a lignan that has weak DPPH radical-scavenging activity (EC₅₀: 176 μM) .

HY-W018643A

(E)-Ferulic acid methyl ester Methyl (E)-ferulate	Structural Classification Monophenols Ginkgoaceae Classification of Application Fields Simple Phenylpropanols Source classification Other Diseases Phenols Phenylpropanoids Plants Ginkgo biloba Disease Research Fields	COX
(E)-Ferulic acid methyl ester (Methyl (E)-ferulate) exhibits strong DPPH and ABTS ⁺ radical scavenging activities .

HY-N0026

2'-Acetylacteoside 2'-AA	Structural Classification Classification of Application Fields Simple Phenylpropanols Source classification Other Diseases Scrophulariaceae Phenylpropanoids Plants Disease Research Fields Brandisia hancei Hook. f.	Others
2'-Acetylacteoside is a phenylethanoid glycoside isolated from Brandisia hancei, inhibits free radical-induced hemolysis of red blood cells and exhibits free radical scavenging activity .

HY-N6043

Hydroxytyrosol acetate	Classification of Application Fields Canarium album (Lour.) Rauesch. Source classification Phenols Polyphenols Plants Burseraceae Disease Research Fields Inflammation/Immunology	Others
Hydroxytyrosol acetate is found in the olive oil with an antioxidant activity. Hydroxytyrosol acetate had a weaker DPPH radical scavenging activity than hydroxytyrosol .

HY-N0499A

Cyanidin	Structural Classification Caprifoliaceae Source classification Phenols Polyphenols Sambucus williamsii Hance Plants	Others
Cyanidin, an antioxidant, has protective effect on DNA cleavage, free radical scavenging activity and significant inhibition of XO activity .

HY-N11895

Isorabaichromone	Structural Classification Liliaceae Simple Phenylpropanols Source classification Phenols Polyphenols Aloe vera (L.) Burm. f. Phenylpropanoids Plants	Reactive Oxygen Species
Isorabaichromone is a potent antioxidant agent. Isorabaichromone shows a potent antioxidative activity and exhibits DPPH radical and superoxide anion scavenging activities .

HY-N7931

Regaloside A 1 Publications Verification	Structural Classification Monophenols Liliaceae Classification of Application Fields Simple Phenylpropanols Source classification Phenols Phenylpropanoids Lilium regale Wilson Plants Inflammation/Immunology Disease Research Fields	NO Synthase NF-κB
Regaloside A, a phenylpropanoid, shows significant DPPH radical scavenging activity of 58.0% at 160 ppm. Regaloside A has anti-inflammatory activity .

HY-N1354

Reynoutrin 1 Publications Verification Quercetin-3-D-xyloside; Reinutrin	Structural Classification Flavonols Flavonoids Classification of Application Fields Myrtaceae Metabolic Disease Plants Disease Research Fields Psidium cattleianum	Reactive Oxygen Species
Reynoutrin (Quercetin-3-D-xyloside) is a flavonoid from Psidium cattleianum, with antioxidant and radical-scavenging activity .

HY-111523

Isomahanine	Alkaloids Rutaceae Murraya koenigii (L.) Spreng Plants Indole Alkaloids	Others
Isomahanine, carbazole alkaloid, is an antioxidative agent. Isomahanine has DPPH radical scavenging activity with an IC₅₀ value of 24 μM .

HY-N8274

Flavidin	Structural Classification Monophenols Orchidaceae Source classification Coelogyne longipes Lindl. Phenols Plants	Others
Flavidin, an aromatic compound, can be isolated from Coelogyne longipe. Flavidin is an antioxidant, and has radical scavenging activity .

HY-N3349A

(-)-Lyoniresinol	Structural Classification Classification of Application Fields Source classification Lignans Rubiaceae Other Diseases Phenols Polyphenols Phenylpropanoids Plants Tarenna attenuata (Voigt) Hutchins. Disease Research Fields	Reactive Oxygen Species
(-)-Lyoniresinol is a lignan isolated from the Tarenna attenuata with antioxidant activities. (-)-Lyoniresinol has radical scavenging activities against DPPH with an IC₅₀ of 82.4 μM .

HY-N3349

Lyoniresinol	Structural Classification Toona sinensis (A. Juss.) Roem. Source classification Lignans Phenylpropanoids Plants Meliaceae	Others
Lyoniresinol is a lignan isolated from the Tarenna attenuata with antioxidant activities. Lyoniresinol has radical scavenging activities against DPPH with an IC₅₀ of 82.4 μM .

HY-N9289

Vitedoin A	Structural Classification Verbenaceae Source classification Lignans Phenylpropanoids Plants Vitex negundo Linn.	Others
Vitedoin A is a phenyldihydronaphthalene-type lignan. Vitedoin A has antioxidative activity and radical-scavenging effect. Vitedoin A can be isolated from Vitex negundo .

HY-N3985

Gyrophoric acid	Structural Classification Microorganisms Classification of Application Fields Source classification Phenols Polyphenols Disease Research Fields Cancer	Others
Gyrophoric acid is a good ultraviolet filter in lichen populations. Gyrophoric acid shows DPPH radical scavenging activity with an IC₅₀ value of 105.75 μg/ml .

HY-124496

Piperitenone	Structural Classification Natural Products Labiatae Source classification Erythrina poeppigiana Plants	Mitochondrial Metabolism Reactive Oxygen Species
Piperitenone is a terpenoid, and exhibits antioxidant activity. Piperitenone scavenges DPPH free radicals with an IC₅₀ of 22.7 μg/mL, and inhibits the peroxidation of linoleic acid .

HY-N4111

Wushanicaritin 1 Publications Verification	Flavonols Structural Classification Flavonoids Classification of Application Fields Source classification Phenols Polyphenols Epimedium wushanense Ying Plants Berberidaceae Inflammation/Immunology Disease Research Fields	Others
Wushanicaritin exhibits significant antioxidant activity (IC₅₀=35.3 μM) in DPPH radical scavenging activity tests. Antitumor effects and anti-inflammatory property .

HY-N7518

Eulophiol	Classification of Application Fields Pholidota yunnanensis Rolfe Orchidaceae Source classification Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology	Others
Eulophiol shows the 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity with an EC₅₀ of 27.7μM. Antioxidant activity .

HY-N8169

10-O-Trans-p-methoxycinnamoylcatalpol	Premna IntegrifoliaL. Classification of Application Fields Verbenaceae Source classification Other Diseases Other Phenylpropanoids Phenylpropanoids Plants Disease Research Fields	Others
10-O-Trans-p-methoxycinnamoylcatalpol has antioxidant activity with the IC₅₀ value of 0.37 μM/mL in DPPH free radical scavenging assay .

HY-W020183

γ-Terpinene	Structural Classification Other Monoterpenes other families Terpenoids Source classification Plants	Others
γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity .

HY-N12941

Macarangin	Structural Classification Flavonols Flavonoids Animals Source classification	Reactive Oxygen Species NOD-like Receptor (NLR)
Macarangin can be isolated from propolis. Macarangin has DPPH radical-scavenging activity and shows anti-inflammatory activities via inhibiting the activation process of NLRP3 inflammasome .

HY-N10176

D-Isofloridoside	Cardiovascular Disease other families Classification of Application Fields Source classification Plants Disease Research Fields Saccharides	Reactive Oxygen Species MMP
D-Isofloridoside, one of the polysaccharide precursors, has the activity of scavenging free radicals, inhibiting ROS expression, and inhibiting MMP-2 and MMP-9 .

HY-N13128

Icaritin-3-O-rhamnoside	Structural Classification Flavonoids Flavones Source classification Epimedium wushanense Ying Plants Berberidaceae	Others
Icaritin-3-O-rhamnoside (compound 20) is a flavonoid compound that exhibits DPPH radical scavenging activity (IC50=227.9 μM) .

HY-130294

Pyracrenic acid	Structural Classification Terpenoids Source classification Pyracantha crenulata (D. Don) Roem. Rosaceae Diterpenoids Plants	Elastase
Pyracrenic acid is an elastase inhibitor (IC₅₀ = 2.42 µM), can be obtained from the bark of Pyracantha crenulata. Pyracrenic acid has DPPH free radical scavenging activity and anti-inflammatory activity .

HY-N12897

JBIR-94	Structural Classification Microorganisms Antibiotics Source classification Other Antibiotics	Others
JBIR-94 is a phenolic compound and can be isolated from Streptomyces. JBIR-94 has DPPH radical scavenging activity with an IC₅₀ value of 11.4 μM .

HY-N1859

3'-O-Methylorobol	Structural Classification Flavonoids Alhagi maurorum var. sparsifolium (Shap.) Yakovlev/Alhagi sparsifolia Shap. Classification of Application Fields Leguminosae Source classification Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Isoflavones	Others
3'-O-Methylorobol, an antioxidant flavonoid, exhibits moderate antioxidant activity in the 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay .

HY-121811

Pongamol Lanceolatin C	Structural Classification Leguminosae Ketones, Aldehydes, Acids Source classification Derris trifoliata Lour. Plants Derris indica	Glucosidase
Pongamol (Lanceolatin C) is potent α-glucosidase inhibitor (IC₅₀=103.5 μM) and has free-radical (DPPH) scavenging,antihyperglycemic, and antihyperglycemic 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-N11552

Sorbifolin	Pterogyne nitens Tul. Leguminosae Source classification Plants	Glutathione Peroxidase
Sorbifolin, a flavone glucoside, can be isolated from the Pterogyne nitens. Sorbifolin has myeloperoxidase inhibitory and radical scavenging activities. Sorbifolin is also a MPO inhibitor with an IC₅₀ value of 19.2 nM .

HY-N4168B

Methyl chlorogenate	Structural Classification Crataegus monogyna Jacq. Source classification Rosaceae Phenols Polyphenols Plants	Others
Methyl chlorogenate is an antioxidant, and has radical scavenging activity. Methyl chlorogenate is an anti-inflammatory agent. Methyl chlorogenate also inhibits hepatocellular carcinoma (HCC) cell proliferation and metastasis .

HY-N0026R

2'-Acetylacteoside (Standard)	Structural Classification Simple Phenylpropanols Source classification Scrophulariaceae Phenylpropanoids Plants Brandisia hancei Hook. f.	Others
2'-Acetylacteoside (Standard) is the analytical standard of 2'-Acetylacteoside. This product is intended for research and analytical applications. 2'-Acetylacteoside is a phenylethanoid glycoside isolated from Brandisia hancei, inhibits free radical-induced hemolysis of red blood cells and exhibits free radical scavenging activity .

HY-N1417

Sesamol 1 Publications Verification	Structural Classification Monophenols Classification of Application Fields Sesamum indicum Linn. Source classification Phenols Pedaliaceae Plants Disease Research Fields Cancer	Apoptosis
Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC₅₀=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities . Anticancer activities .

HY-N1412R

1,3-Dicaffeoylquinic acid (Standard)	Phyllodium pulchellum (L.) Desv. Structural Classification Source classification Other Phenylpropanoids Phenols Polyphenols Phenylpropanoids Plants Compositae	PI3K Akt Reactive Oxygen Species
1,3-Dicaffeoylquinic acid (Standard) is the analytical standard of 1,3-Dicaffeoylquinic acid. This product is intended for research and analytical applications. 1,3-Dicaffeoylquinic acid is a caffeoylquinic acid derivative that exhibits antioxidant activity and radical scavenging activity.

HY-N2307A

Lirinidine (+)-Lirinidine	Alkaloids Monophenols Classification of Application Fields Source classification Phenols Nelumbo nucifera Gaertn. Plants Isoquinoline Alkaloids Disease Research Fields Nymphaeaceae Cancer	Others
Lirinidine ((+)-Lirinidine) is an alkaloid isolated from the leaves of L. tulipifera and has antioxidant and anticancer activities. Lirinidine exhibits medium ferric reducing power activity and minor radical scavenging activity in vitro. Lirinidine can be used for cosmetic research .

HY-N8846

dl-Aloesol	Structural Classification Flavonoids Microorganisms Source classification Other Flavonoids	Fungal
dl-Aloesol is a natural product that can be isolated from fungus Aspergillus sp. Aspergillus sp metabolites has cytotoxic, antibacterial, free radical scavenging, anti-parasitic, antiviral and antiproliferative activities, etc .

HY-W001542

5-Hydroxyoxindole	Structural Classification Neurological Disease Classification of Application Fields Source classification Haldina cordifolia (Roxb.) Ridsd. Metabolic Disease Plants Indole Alkaloids Alkaloids Monophenols Rubiaceae Phenols Disease Research Fields	Reactive Oxygen Species
5-Hydroxyoxindole is a structural analog of uric acid. 5-Hydroxyoxindole has DPPH radical scavenging activities and lipid peroxidation-inhibitory activities. 5-Hydroxyoxindole can be used for the research of oxidative stress-mediated disorders .

HY-N3315

Massonianoside B	Structural Classification Cedrus deodara (Roxburgh) G. Don Monophenols Pinaceae Source classification Phenols Plants	Others
Massonianoside B is an antioxidant, which can be isolated from Cedrus deodara pine needle. Massonianoside B exhibits radicals scavenging capacities, and restores CCL4-impaired activity of antioxidant enzymes .

HY-N4084

Thonningianin A	Structural Classification Classification of Application Fields Thonningia sanguinea Phenols Polyphenols Plants Disease Research Fields Balanophoraceae Cancer	Apoptosis
Thonningianin A, an ellagitannin, is isolated from the methanolic extract of the African medicinal herb, Thonningia sanguinea. The antioxidant properties of Th A involve radical scavenging, anti-superoxide formation and metal chelation. Anti-cancer activities .

HY-N3220

Myricetin 3-O-galactoside 1 Publications Verification	Flavonols Structural Classification Flavonoids Rhododendron dauricum Linn. Classification of Application Fields Source classification Phenols Polyphenols Metabolic Disease Ericaceae Plants Disease Research Fields	Xanthine Oxidase
Myricetin 3-O-galactoside inhibits xanthine oxidase (XO) activity, lipid peroxidation and scavenges the free radical. Myricetin 3-O-galactoside inhibits lipid peroxidation with an IC₅₀ of 160 μg/mL. Antioxidant activity .

HY-N9895

3,5-Dicaffeoyl-epi-quinic acid	Structural Classification Source classification Dendranthema morifolium (Ramat.) Tzvel. Phenols Polyphenols Plants Compositae	Others
3,5-Dicaffeoyl-epi-quinic acid can be extracted from Chrysanthemum morifolium. 3,5-Dicaffeoyl-epi-quinic acid has antioxidant activities. 3,5-Dicaffeoyl-epi-quinic acid can scavenge DPPH radical and superoxide anion radical, with IC₅₀s of 5.6 and 2.9 μg/mL respectively .

Cat. No.	Product Name	Chemical Structure

HY-34439S1

2,5-Dimethylpyrazine-d3
2,5-Dimethylpyrazine-d₃ is deuterated labeled γ-Terpinene (HY-W020183). γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity .

HY-N6937S1

(R,R)-Secoisolariciresinol diglucoside-d6

(R,R)-Secoisolariciresinol diglucoside-d₆ is deuterated labeled (R,R)-Secoisolariciresinol diglucoside (HY-N6937). (R,R)-Secoisolariciresinol diglucoside ((R,R)-SDG) is the minor isomer of Secoisolariciresinol diglucoside in flaxseed. (R,R)-Secoisolariciresinol diglucoside ((R,R)-SDG) possesses antioxidant and free radical scavenging activities and DNA-radioprotective properties. (R,R)-Secoisolariciresinol diglucoside ((R,R)-SDG) inhibits myeloperoxidase (MPO) activity by suppressing both the peroxidase and chlorination cyclesin inflammatory cells .

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].

Cat. No.	Product Name		Classification

HY-131803

3'-Azido-3'-deoxyguanosine		Azide
Urolignoside is an antioxidant with free radical scavenging activity. Urolignoside potently scavenges DPPH radical, and exhibits antioxidant to β-carotene-lineoleate model . 3'-Azido-3'-deoxyguanosine is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Cat. No.	Product Name		Classification

HY-Y0320

Dimethyl sulfoxide 135+ Cited Publications DMSO		Solvents
Dimethyl sulfoxide (DMSO) is an aprotic solvent that dissolves polar and non-polar compounds, including water-insoluble therapeutic and toxic agents. Dimethyl sulfoxide (DMSO) has a strong affinity for water and can rapidly penetrate or enhance the penetration of other substances into biological membranes. Dimethyl sulfoxide also has potential free radical scavenging and anticholinesterase effects and may affect coagulation activity. Dimethyl sulfoxide also induces histamine release from mast cells but is thought to have low systemic toxicity. Dimethyl sulfoxide also exhibits antifreeze and antibacterial properties . MCE provides Dimethyl sulfoxide that complies with the inspection standards (Ch.P) of Part 4 of the Chinese Pharmacopoeia (2020 Edition).

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