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Results for "

free radical scavenging

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adrenergic Receptor (2) Amylases (1) Amyloid-β (1) Antibiotic (2) Apoptosis (3) Aryl Hydrocarbon Receptor (1) Autophagy (1) Bacterial (3) Biochemical Assay Reagents (2) Cholinesterase (ChE) (3) COX (2) Elastase (1) Endogenous Metabolite (8) Ferroptosis (2) Fungal (4) Glucosidase (1) HIF/HIF Prolyl-Hydroxylase (2) HIV (1) IFNAR (1) Influenza Virus (1) Interleukin Related (1) Isotope-Labeled Compounds (1) Liposome (1) Lipoxygenase (1) MAP3K (1) MDM-2/p53 (2) MMP (1) Nucleoside Antimetabolite/Analog (1) Opioid Receptor (1) p38 MAPK (1) Parasite (1) Reactive Oxygen Species (15) SOD (1) Tau Protein (1) TNF Receptor (1) Xanthine Oxidase (2)
By Research Areas:	Cancer (14) Cardiovascular Disease (7) Endocrinology (2) Infection (9) Inflammation/Immunology (24) Metabolic Disease (14) Neurological Disease (7)
Click Chemistry:	Azide (1)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: Free Fatty Acid Receptor

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-N3220

Myricetin 3-O-galactoside 1 Publications Verification	Xanthine Oxidase	Metabolic Disease
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-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 .

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-N3554

Catechin-7-O-β-D-xylopyranoside (+)-Catechol 7-β-D-xylopyranoside	Others	Others
Catechin-7-O-β-D-xylopyranoside is an antioxidant compound with strong DPPH free radical scavenging ability. Catechin-7-O-β-D-xylopyranoside can be extracted from birch inner bark and nepeta stem bark .

HY-150585

BuChE-IN-5	Amyloid-β Cholinesterase (ChE) Tau Protein	Neurological Disease
BuChE-IN-5 (compound 25b) is a potent BuChE inhibitor with an IC₅₀ value of 1.94 μM. BuChE-IN-5 efficiently inhibits aggregation Aβ and tau protein in Escherichia coli. BuChE-IN-5 also has free radical scavenging capacity and antioxidant activity. BuChE-IN-5 can be used for researching Alzheimer’s disease .

HY-N0403

2,3,4',5-Tetrahydroxystilbene 2-O-β-D-glucoside	Apoptosis	Inflammation/Immunology
2,3,4',5-Tetrahydroxystilbene 2-O-β-D-glucoside (TSG) is an active product that can be extracted from Polygonum multiflorum Thunb. TSG has anti-inflammatory, antioxidative, anti-atherosclerotic, anti-apoptotic, and free radical scavenging activities, TSG is also indicated to facilitate long-term potentiation and learning and memory in both normal and pathological conditions .

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-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-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-W067572

Stobadine (-)-Stobadine	Reactive Oxygen Species	Cardiovascular Disease
Stobadine is a potent antioxidant and prevents free radical induced alterations in ER membrane fluidity. Stobadine can be used for effective cardio- and neuroprotectants development based on antioxidant or free radical scavenging mechanisms of action .

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 .

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

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-D0187

L-Glutathione reduced 20+ Cited Publications GSH; γ-L-Glutamyl-L-cysteinyl-glycine	Endogenous Metabolite Reactive Oxygen Species Ferroptosis	Cardiovascular Disease Neurological Disease Inflammation/Immunology Cancer
L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.

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-N4246

Bacopaside I	Others	Neurological Disease
Bacopaside I, a saponin isolated from Bacopa monnieri, exbibits antioxidant properties and free radical scavenging capacity and exerts antidepressant-like effect .

HY-N2628

Erigeroside	Others	Metabolic Disease
Erigeroside is as a derivatives of -glucose extracted from Satureja khuzistanica Jamzad. Erigeroside has good ability of anti-oxidation and scavenging oxidation free radical .

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-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-N1859

3'-O-Methylorobol

3'-O-Methylorobol, an antioxidant flavonoid, exhibits moderate antioxidant activity in the 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay .

3'-O-Methylorobol
3'-O-Methylorobol, an antioxidant flavonoid, exhibits moderate antioxidant activity in the 2,2-diphenyl-1-picrylhydrazyl free radical scavenging assay .

HY-W015913

Sodium 2-oxopropanoate 5 Publications Verification Sodium pyruvate	Reactive Oxygen Species Endogenous Metabolite	Metabolic Disease
Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS .

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-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-N8846

dl-Aloesol	Fungal	Infection
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-W274194

Antioxidant agent-7	Others	Others
Antioxidant agent-7 (SD-7) is a benzodiazepine derivative with antioxidant activity with an IC₅₀ value of 470 nM to scavenge DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical .

HY-131803

3'-Azido-3'-deoxyguanosine	Nucleoside Antimetabolite/Analog	Inflammation/Immunology
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. Strain-promoted alkyne-azide cycloaddition (SPAAC) can also occur with molecules containing DBCO or BCN groups.

HY-N1417

Sesamol 1 Publications Verification
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-N1521

Rehmannic acid Lantadene A	Others	Inflammation/Immunology
Rehmannic acid (lantadene A) is a compound isolated from Lantana camara. Rehmannic acid shows considerable in vitro antioxidant, free radical scavenging capacity activities in a dose dependant manner. Rehmannic acid is a promising candidate for use as an antioxidant and hepatoprotective agent .

HY-D0187S

L-Glutathione reduced-13C2,15N GSH-¹³C₂,¹⁵N; γ-L-Glutamyl-L-cysteinyl-glycine-¹³C₂,¹⁵N	Endogenous Metabolite Reactive Oxygen Species Ferroptosis	Cardiovascular Disease Neurological Disease Inflammation/Immunology Cancer
L-Glutathione reduced- ¹³C₂, ¹⁵N is the ¹³C- and ¹⁵N-labeled L-Glutathione reduced. L-Glutathione reduced (GSH) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.

HY-B0704

Azelaic acid 1 Publications Verification Nonanedioic acid	Antibiotic Endogenous Metabolite	Inflammation/Immunology
Azelaic acid is a nine-carbon dicarboxylic acid. Azelaic acid has antimicrobial activity against Propionibacterium acnes and Staphylococcus epidermidis through inhibition of microbial cellular prorein synthesis. Azelaic acid has hypopigmentation action resulting from its ability to scavenge free radicals .

HY-N3138

Ombuoside	Bacterial	Infection
Ombuoside is a glycoside ombuoside isolated from Gynostemma pentaphyllum.Ombuoside has antimicrobial activity against several strains of gram-positive and gram-negative bacteria and the yeast Candida albicans . Ombuoside has antioxidant effects by scavenging free radicals and ROS .

HY-W714006

Cochliodinol	Others	Metabolic Disease
Cochliodinol (compound 1) is a metabolite derived from the Apis mellifera ligustica. Cochliodinol has strong free radical scavenging activity of 2, 2-diphenyl-1-picrohydrazine (DPPH) (IC₅₀=3.06 μg/mL) .

HY-N0513

Loganic acid	Others	Cardiovascular Disease Inflammation/Immunology
Loganic acid is an iridoid isolated from cornelian cherry fruits. Loganic acid can modulate diet-induced atherosclerosis and redox status. Loganic acid has strong free radical scavenging activity and remarkable cyto-protective effect against heavy metal mediated toxicity .

HY-N8375

Sieboldin	Others	Metabolic Disease
Sieboldin is a dihydrochalcone, which inhibits the production of advanced glycation end products (AGE) produced by bovine serum albumins (BSA), has free radical scavenging activity and cytotoxicity in cancer cell lines, and is also used to capture of methylglyoxal (MGO) from Malus baccata .

HY-N1994

Swertianine
Swertianine is a hydroxyexanthone that can be isolated from Swertia decussata. Swertianine has antioxidant activity by inhibiting lipid peroxidation, scavenging DPPH and superoxide free radicals. Swertianine also inhibits γ-ray induced DNA damage of pBR322 with protective effect .

HY-N10294

Epicoccone B	HIV	Infection Inflammation/Immunology
Epicoccone B, firstly reported from C. globosum, exhibits the DPPH free radical scavenging ability with IC₅₀ value of 10.8 μM, and has potent α-glucosidase inhibition with IC₅₀ value of 27.3 μM. Anti-HIV activity .

HY-112053

DPPH 10+ Cited Publications 2,2-Diphenyl-1-picrylhydrazyl	Others	Metabolic Disease
DPPH (2,2-Diphenyl-1-picrylhydrazyl) is a stable free radical that can be used to measure the radical scavenging activity of antioxidants. The odd electron of nitrogen atom in DPPH is reduced by receiving a hydrogen atom from antioxidants to the corresponding hydrazine. DPPH method may be utilized in aqueous and nonpolar organic solvents and can be used to examine both hydrophilic and lipophilic antioxidants .

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-100768

HTHQ 2 Publications Verification 1-O-hexyl-2,3,5-trimethylhydroquinone; HX-1171; BTT-105	Reactive Oxygen Species	Cancer
HTHQ (1-O-hexyl-2,3,5-trimethylhydroquinone) is a potent lipophilic phenolic antioxidant. HTHQ has considerable anti-oxidative activity by directly reacting with reactive oxygen species (ROS) and scavenging ROS to form more stable free radicals .

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-W015913S

Sodium 2-oxopropanoate-13C3 Sodium pyruvate-¹³C₃	Reactive Oxygen Species Endogenous Metabolite	Metabolic Disease
Sodium 2-oxopropanoate- ¹³C₃ is the ¹³C-labeled Sodium 2-oxopropanoate. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[1][2].

HY-W015913S1

Sodium 2-oxopropanoate-d3 Sodium pyruvate-d₃	Endogenous Metabolite Reactive Oxygen Species	Metabolic Disease
Sodium 2-oxopropanoate-d₃ is the deuterium labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-W015913S3

Sodium 2-oxopropanoate-13C	Endogenous Metabolite Reactive Oxygen Species	Metabolic Disease
Sodium 2-oxopropanoate- ¹³C is the ¹³C labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-129064

Superoxide dismutase, Porcine erythrocytes SOD	SOD	Inflammation/Immunology Cancer
Superoxide dismutase, Porcine erythrocytes (SOD) is the only antioxidant enzyme that scavenges the superoxide anion by converting this free radical to oxygen and hydrogen peroxide, thus preventing peroxynitrite production and further damage. Superoxide dismutase, Porcine erythrocytes is extensively researched and used in anti-inflammatory, antitumor, radiation protection, and antisenility applications .

HY-N1719

Isoarjunolic acid 2α,3α,23-Trihydroxyolean-12-en-28-oic acid
Isoarjunolic acid (2α,3α,23-Trihydroxyolean-12-en-28-oic acid) is a triterpenoid, can be isolated from the stems of Cornus kousa. Isoarjunolic acid could have free radical scavenging activity and elastase inhibition activity .

HY-W015913S4

2-Oxopropanoate-13c2 sodium	Endogenous Metabolite Reactive Oxygen Species	Metabolic Disease
2-Oxopropanoate- ¹³C₅ (sodium) is the ¹³C labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-N7648

Atherosperminine Atherospermine	Parasite	Infection
Atherosperminine（Atherospermine）is a nature occurring alkaloid, has antiplasmodial activities in vitro, with an IC₅₀ of 5.80 μM. Atherosperminine is a good reductant with the ability to chelate metals. Atherosperminine has scavenging activity towards the free radical DPPH, with an IC₅₀ of 29.56 µg/mL. Atherosperminine exerts a non-specific relaxant effect on the trachealis .

HY-N3421

Koaburaside	Interleukin Related TNF Receptor Influenza Virus	Infection Inflammation/Immunology Cancer
Koaburaside is a cytoprotective and anti-inflammatory natural compound. Koaburaside shows antioxidant activity with an IC₅₀ of 9.0 μM for DPPH-free radical scavenging assay. Koaburaside inhibits histamine release and expressions of IL-6 and TNF-α in human mast cells. Koaburaside also effectively inhibits influenza A neuraminidase .

HY-124953

7,3',4'-Trihydroxyisoflavone	MAP3K Apoptosis	Cancer
7,3',4'-Trihydroxyisoflavone, a major metabolite of Daidzein, is an ATP-competitive inhibitor of Cot (Tpl2/MAP3K8) and MKK4. 7,3',4'-Trihydroxyisoflavone has anticancer, anti-angiogenic, chemoprotective, and free radical scavenging activities .

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-149313

α‑Amylase-IN-1	Amylases	Metabolic Disease
α Amylase-IN-1 (Compound 11) is an α-Amylase inhibitor with an IC₅₀ value of 0.5509 μM. α Amylase-IN-1 has antioxidant activity with an IC₅₀ value of 53.49 μM for scavenging DPPH free radicals. IC₅₀ can be used in the study of diabetes and oxidative stress-related diseases.

HY-D0187S6

L-Glutathione reduced-15N GSH-¹⁵N; γ-L-Glutamyl-L-cysteinyl-glycine-¹⁵N	Isotope-Labeled Compounds	Others
L-Glutathione reduced- ¹⁵N (GSH- ¹⁵N; γ-L-Glutamyl-L-cysteinyl-glycine- ¹⁵N) is ¹⁵N-labeled L-Glutathione reduced (HY-D0187). L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant that scavenges oxygen free radicals.

Cat. No.	Product Name	Type

HY-D0187

L-Glutathione reduced 20+ Cited Publications GSH; γ-L-Glutamyl-L-cysteinyl-glycine	Cosmetic Peptides
L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.

HY-W015913

Sodium 2-oxopropanoate 5 Publications Verification Sodium pyruvate	Biochemical Assay Reagents
Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS .

HY-W099538

Dilauryl thiodipropionate

Dilauryl 3,3'-Thiodipropionate

Biochemical Assay Reagents

Dilauryl thiodipropionate (DLTDP), which is a sulfur-containing antioxidant commonly used to stabilize polymers and plastics against degradation caused by heat, oxygen, and UV light, acts to scavenge free radicals and others that may cause polymer chain scission and cross-linked active substances, in addition, DLTDP has been used as an additive to lubricants, oils and other industrial fluids to improve their oxidation stability, the long hydrocarbon chain in DLTDP makes it low volatility and compatible with many materials and Good compatibility with substrates.

HY-Y0320

Dimethyl sulfoxide

Maximum Cited Publications

89 Publications Verification

DMSO

Co-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).

HY-W011426

Isopropyl palmitate

Propan-2-yl hexadecanoate

Drug Delivery

Isopropyl palmitate is an fatty acid ester. Isopropyl palmitate can be used for design and characterization of bioactive bilayer films. The bilayer membrane not only has the ability to scavenge free radicals and inhibit lipid peroxidation, but also can inhibit the growth of known foodborne pathogens. Isopropyl palmitate can be used as an excipient, such as lubricant, oily carrier, solvent, controlled-release transdermal film. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N3220

Myricetin 3-O-galactoside 1 Publications Verification	Flavonols Flavonoids Classification of Application Fields Rhododendron dauricum Linn. Source classification Phenols Polyphenols Metabolic Disease Plants Ericaceae 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-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-N3554

Catechin-7-O-β-D-xylopyranoside (+)-Catechol 7-β-D-xylopyranoside	Structural Classification Betula pendula Roth. Source classification Plants Saccharides Betulaceae Monosaccharides	Others
Catechin-7-O-β-D-xylopyranoside is an antioxidant compound with strong DPPH free radical scavenging ability. Catechin-7-O-β-D-xylopyranoside can be extracted from birch inner bark and nepeta stem bark .

HY-N0403

2,3,4',5-Tetrahydroxystilbene 2-O-β-D-glucoside	Structural Classification Polygonaceae Reynoutria japonica Houtt. Source classification Phenols Polyphenols Plants	Apoptosis
2,3,4',5-Tetrahydroxystilbene 2-O-β-D-glucoside (TSG) is an active product that can be extracted from Polygonum multiflorum Thunb. TSG has anti-inflammatory, antioxidative, anti-atherosclerotic, anti-apoptotic, and free radical scavenging activities, TSG is also indicated to facilitate long-term potentiation and learning and memory in both normal and pathological conditions .

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-N0026

2'-Acetylacteoside 2'-AA	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-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-D0187

L-Glutathione reduced 20+ Cited Publications GSH; γ-L-Glutamyl-L-cysteinyl-glycine	Cardiovascular Disease Structural Classification Human Gut Microbiota Metabolites Microorganisms Neurological Disease Classification of Application Fields Ketones, Aldehydes, Acids Source classification Endogenous metabolite Inflammation/Immunology Disease Research Fields	Endogenous Metabolite Reactive Oxygen Species Ferroptosis
L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.

HY-N4246

Bacopaside I	Triterpenes Terpenoids Source classification Scrophulariaceae Plants Bacopa monnieri (Linn.) Wettst.	Others
Bacopaside I, a saponin isolated from Bacopa monnieri, exbibits antioxidant properties and free radical scavenging capacity and exerts antidepressant-like effect .

HY-N2628

Erigeroside	other families Classification of Application Fields Ketones, Aldehydes, Acids Source classification Metabolic Disease Plants Disease Research Fields	Others
Erigeroside is as a derivatives of -glucose extracted from Satureja khuzistanica Jamzad. Erigeroside has good ability of anti-oxidation and scavenging oxidation free radical .

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-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-W015913

Sodium 2-oxopropanoate 5 Publications Verification Sodium pyruvate	Structural Classification Classification of Application Fields Ketones, Aldehydes, Acids Source classification Metabolic Disease Endogenous metabolite Disease Research Fields	Reactive Oxygen Species Endogenous Metabolite
Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS .

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-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-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-N1521

Rehmannic acid Lantadene A	Triterpenes Classification of Application Fields Terpenoids Verbenaceae Source classification Plants Disease Research Fields Inflammation/Immunology Lantana camaraLinn.	Others
Rehmannic acid (lantadene A) is a compound isolated from Lantana camara. Rehmannic acid shows considerable in vitro antioxidant, free radical scavenging capacity activities in a dose dependant manner. Rehmannic acid is a promising candidate for use as an antioxidant and hepatoprotective agent .

HY-B0704

Azelaic acid 1 Publications Verification Nonanedioic acid	Structural Classification Human Gut Microbiota Metabolites Microorganisms Immune System Disorder Classification of Application Fields Ketones, Aldehydes, Acids Source classification Other Diseases Disease markers Endogenous metabolite Disease Research Fields	Antibiotic Endogenous Metabolite
Azelaic acid is a nine-carbon dicarboxylic acid. Azelaic acid has antimicrobial activity against Propionibacterium acnes and Staphylococcus epidermidis through inhibition of microbial cellular prorein synthesis. Azelaic acid has hypopigmentation action resulting from its ability to scavenge free radicals .

HY-N3138

Ombuoside	Infection Flavonols Structural Classification Flavonoids Classification of Application Fields Source classification Cucurbitaceae Phenols Polyphenols Plants Gynostemma pentaphyllum (Thunb.) Makino Disease Research Fields	Bacterial
Ombuoside is a glycoside ombuoside isolated from Gynostemma pentaphyllum.Ombuoside has antimicrobial activity against several strains of gram-positive and gram-negative bacteria and the yeast Candida albicans . Ombuoside has antioxidant effects by scavenging free radicals and ROS .

HY-W714006

Cochliodinol	Structural Classification Human Gut Microbiota Metabolites Microorganisms Antibiotics Source classification Endogenous metabolite Other Antibiotics	Others
Cochliodinol (compound 1) is a metabolite derived from the Apis mellifera ligustica. Cochliodinol has strong free radical scavenging activity of 2, 2-diphenyl-1-picrohydrazine (DPPH) (IC₅₀=3.06 μg/mL) .

HY-N0513

Loganic acid	Cardiovascular Disease Iridoids Classification of Application Fields Cornaceae Cornus officinalis Sieb. et Zucc. Terpenoids Source classification Plants Disease Research Fields	Others
Loganic acid is an iridoid isolated from cornelian cherry fruits. Loganic acid can modulate diet-induced atherosclerosis and redox status. Loganic acid has strong free radical scavenging activity and remarkable cyto-protective effect against heavy metal mediated toxicity .

HY-N8375

Sieboldin	Structural Classification Source classification Balanophora involucrata Hook. f. Plants Balanophoraceae Saccharides Monosaccharides	Others
Sieboldin is a dihydrochalcone, which inhibits the production of advanced glycation end products (AGE) produced by bovine serum albumins (BSA), has free radical scavenging activity and cytotoxicity in cancer cell lines, and is also used to capture of methylglyoxal (MGO) from Malus baccata .

HY-N10294

Epicoccone B	Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Phenols Polyphenols Disease Research Fields Inflammation/Immunology	HIV
Epicoccone B, firstly reported from C. globosum, exhibits the DPPH free radical scavenging ability with IC₅₀ value of 10.8 μM, and has potent α-glucosidase inhibition with IC₅₀ value of 27.3 μM. Anti-HIV activity .

HY-P1934A

Cyclo(L-Phe-L-Pro)	Structural Classification Natural Products Microorganisms Classification of Application Fields Source classification Inflammation/Immunology Disease Research Fields Cancer	Fungal IFNAR Reactive Oxygen Species
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-N7648

Atherosperminine Atherospermine	Infection Alkaloids Classification of Application Fields Source classification Fissistigma glaucescens Plants Annonaceae Disease Research Fields	Parasite
Atherosperminine（Atherospermine）is a nature occurring alkaloid, has antiplasmodial activities in vitro, with an IC₅₀ of 5.80 μM. Atherosperminine is a good reductant with the ability to chelate metals. Atherosperminine has scavenging activity towards the free radical DPPH, with an IC₅₀ of 29.56 µg/mL. Atherosperminine exerts a non-specific relaxant effect on the trachealis .

HY-N3421

Koaburaside	Structural Classification Eucommia ulmoides Oliver Source classification Eucommiaceae Plants Saccharides Monosaccharides	Interleukin Related TNF Receptor Influenza Virus
Koaburaside is a cytoprotective and anti-inflammatory natural compound. Koaburaside shows antioxidant activity with an IC₅₀ of 9.0 μM for DPPH-free radical scavenging assay. Koaburaside inhibits histamine release and expressions of IL-6 and TNF-α in human mast cells. Koaburaside also effectively inhibits influenza A neuraminidase .

HY-142125

Broussochalcone A	Structural Classification Chalcones Flavonoids Source classification Plants Moraceae Broussonetia papyrifera (Linnaeus) L'Heritier ex Ventenat	Xanthine Oxidase Reactive Oxygen Species Apoptosis
Broussochalcone A is an antioxidant and an inhibitor of Xanthine Oxidase (IC₅₀=2.21 μM), with free radical scavenging activity. Broussochalcone A inhibits iron-induced lipid peroxidation and nitric oxide synthesis in lipopolysaccharide (LPS) -activated macrophages. Broussochalcone A also induces Apoptosis of human renal carcinoma cells by increasing ROS levels and activating FOXO3 signaling pathways .

HY-N6937

(R,R)-Secoisolariciresinol diglucoside (R,R)-SDG; (R,R)-LGM2605	Linum usitatissimum Linn. Classification of Application Fields Linaceae Source classification Lignans Phenylpropanoids Plants Inflammation/Immunology Disease Research Fields	Others
(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-116866

Sclerotiorin	Structural Classification Natural Products Microorganisms Source classification	Lipoxygenase Fungal
Sclerotiorin is a reversible and uncompetitive inhibitor against soybean lipoxygenase-1 (LOX-1) (IC₅₀: 4.2 μM). Sclerotiorin also shows antioxidant activity by scavenging free radical (ED₅₀: 0.12 μM), and nonenzymatic lipid peroxidation inhibition activity. Sclerotiorin has antifungal activity, and also inhibits platelet aggregation. Sclerotiorin can be purified from the fermented broth of Penicillium frequentans .

HY-W018643

Ferulic acid methyl ester Methyl ferulate	Monophenols Classification of Application Fields Neurological Disease Simple Phenylpropanols Stemonaceae Source classification Phenols Phenylpropanoids Plants Disease Research Fields Stemona tuberosa Lour. Cancer	p38 MAPK Autophagy
Ferulic acid methyl ester (Methyl ferulate) is a derivative of ferulic acid, isolated from Stemona tuberosa, with anti-inflammatory and antioxidant properties . Ferulic acid methyl ester is a cell membrane and brain permeable compound, shows free radical scavenging ability, used in the research of neurodegenerative disorders . Ferulic acid methyl ester inhibits COX-2 expression, blocks p-p38 and p-JNK in primary bone marrow derived-macrophages .

HY-N0241

Rhodionin	Flavonols Flavonoids Classification of Application Fields Rhodiola rosea Linn. Source classification Crassulaceae Phenols Polyphenols Metabolic Disease Plants Disease Research Fields Rhodiola crenulata (HK. f. et.Thoms) H. Ohba	Cholinesterase (ChE)
Rhodionin, isolated from the root of Rhodiola crenulata, is a specific non-competitive cytochrome P450 2D6 inhibitor with an IC₅₀ of 0.761 μM and a Ki of 0.769 μM . Rhodionin exhibits potent, dose-dependent inhibitory effects on acetylcholinesterase (AChE) with IC₅₀ ranged from 57.50 to 2.43 μg/mL . Rhodionin exhibits potent DPPH free radical scavenging activities, with an IC₅₀ of 19.49 μM .

HY-N10295

Flavipin	Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Source classification Phenols Polyphenols Disease Research Fields Inflammation/Immunology	Aryl Hydrocarbon Receptor
Flavipin is an aryl hydrocarbon receptor (Ahr) agonist that induces the expression of Ahr downstream genes in mouse CD4 ⁺ T cells and CD11b ⁺ macrophages. Flavipin inhibits the stabilizing function of Arid5a on Il23a 3′UTR, a newly identified target mRNA . Flavipin exhibits the DPPH free radical scavenging ability with IC₅₀ value of 7.2 μM, and has potent α-glucosidase inhibition with IC₅₀ value of 33.8 μM .

HY-N7432

DIMBOA	Infection Structural Classification Zea mays L. Classification of Application Fields Antibiotics Gramineae Source classification Antibacterial Disease Research Plants Disease Research Fields Other Antibiotics	Antibiotic Bacterial Fungal
DIMBOA, an antibiotic, has antibacterial properties and inhibits bacteria such as Staphylococcus aureus and the mycotoxin-producing fungus Fusarium graminearum (which causes scab). DIMBOA exhibits strong free radical scavenging activity and weak iron(III) ion reducing activity, and has antioxidant activity. DIMBOA inhibits the biosynthesis and accumulation of toxic trichothecenes by affecting the expression of Tri6 and Tri5. DIMBOA reduces plant susceptibility to scab. DIMBOA also exhibits cytotoxicity to plant cells, causing plasmolysis, cell collapse, and cell rupture .

HY-N10621

3,5-Dimethoxy-2,7-phenanthrenediol	Structural Classification Combretaceae Phenols Polyphenols Plants Quisqualis indica Linn.	Others
3,5-Dimethoxy-2,7-phenanthrenediol (compound 2) is a phenanthrene compound isolated from the roots of Combretum laxum. 3,5-Dimethoxy-2,7-phenanthrenediol is cytotoxic to human cancer cell lines 786-0, MCF-7 and NCI/ADR-RES, with IC₅₀s of 73.26 μM, 118.40 μM and 83.99 μM respectively. 3,5-Dimethoxy-2,7-phenanthrenediol also has free radical scavenging activity with an IC₅₀ of 20.4 μM .

HY-Y0320

Dimethyl sulfoxide Maximum Cited Publications 89 Publications Verification DMSO	Microorganisms Source classification	Bacterial Cholinesterase (ChE)
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).

Cat. No.	Product Name	Chemical Structure

HY-W015913S

Sodium 2-oxopropanoate-13C3
Sodium 2-oxopropanoate- ¹³C₃ is the ¹³C-labeled Sodium 2-oxopropanoate. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[1][2].

HY-D0187S

L-Glutathione reduced-13C2,15N
L-Glutathione reduced- ¹³C₂, ¹⁵N is the ¹³C- and ¹⁵N-labeled L-Glutathione reduced. L-Glutathione reduced (GSH) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.

HY-W015913S1

Sodium 2-oxopropanoate-d3
Sodium 2-oxopropanoate-d₃ is the deuterium labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-W015913S3

Sodium 2-oxopropanoate-13C
Sodium 2-oxopropanoate- ¹³C is the ¹³C labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-W015913S4

2-Oxopropanoate-13c2 sodium
2-Oxopropanoate- ¹³C₅ (sodium) is the ¹³C labeled Sodium 2-oxopropanoate[1]. Sodium 2-oxopropanoate (Sodium pyruvate), a three-carbon metabolite of Glucose, is a compound produced in the glycolytic pathway. Sodium 2-oxopropanoate is a free radical scavenger that can scavenge ROS[2][3].

HY-D0187S6

L-Glutathione reduced-15N
L-Glutathione reduced- ¹⁵N (GSH- ¹⁵N; γ-L-Glutamyl-L-cysteinyl-glycine- ¹⁵N) is ¹⁵N-labeled L-Glutathione reduced (HY-D0187). L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant that scavenges oxygen free radicals.

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].

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