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antioxidant capacity

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45

Inhibitors & Agonists

1

Biochemical Assay Reagents

31

Natural
Products

2

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-N10770
    5'-Geranyl-5,7,2',4'-tetrahydroxyflavone

    		Others Metabolic Disease
    5'-Geranyl-5,7,2',4'-tetrahydroxyflavone, a phenolic compound, presents strong oxygen radical absorbance capacity (ORAC), DPPH radical-scavenging capacity, ABTS radical-scavenging capacity, ferric reducing antioxidant power (FRAP) and nitrite-scavenging capacity. 5'-Geranyl-5,7,2',4'-tetrahydroxyflavone has the potential for natural antioxidant research .
    5'-Geranyl-5,7,2',4'-tetrahydroxyflavone
  • HY-N3315
    Massonianoside B

    		Others Inflammation/Immunology
    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 .
    Massonianoside B
  • HY-N12291
    7,4'-Dihydroxyhomoisoflavane

    		Others Others
    7,4'-Dihydroxyhomoisoflavane is a natural antioxidant. 7,4'-Dihydroxyhomoisoflavane has ABTS radical-scavenging capacity with an IC50 of 0.22 mg/mL .
    7,4'-Dihydroxyhomoisoflavane
  • HY-146686
    BuChE-IN-3

    		Cholinesterase (ChE) Neurological Disease
    BuChE-IN-3 (Compound C4) is a potent inhibitor of BuChE with an IC50 of 8.3 nM. BuChE-IN-3 exhibits mild antioxidant capacity, nontoxicity, lipophilicity and neuroprotective activity .
    BuChE-IN-3
  • HY-146687
    BuChE-IN-4

    		Cholinesterase (ChE) Neurological Disease
    BuChE-IN-4 (Compound C6) is a potent inhibitor of BuChE with an IC50 of 7.7 nM. BuChE-IN-4 exhibits mild antioxidant capacity, nontoxicity, lipophilicity and neuroprotective activity .
    BuChE-IN-4
  • HY-118642
    D-Ribose-L-cysteine

    		Cholinesterase (ChE) Reactive Oxygen Species Cardiovascular Disease Neurological Disease
    D-Ribose-L-cysteine ​​is an orally active cysteine ​​analog. D-Ribose-L-cysteine ​​improves cellular antioxidant capacity by enhancing intracellular glutathione (GSH) biosynthesis. In addition, D-Ribose-L-cysteine ​​has a memory-enhancing effect and can reverse Scopolamine (HY-N0296)-induced memory impairment by inhibiting oxidative stress and acetylcholinesterase (AChE) activity. D-Ribose-L-cysteine ​​can be used in the study of neurodegenerative and cardiovascular diseases .
    D-Ribose-L-cysteine
  • HY-130668
    Cyanidin arabinoside

    		Reactive Oxygen Species Others
    Cyanidin arabinoside is an antioxidant agent, that exhibits a Trolox (HY-101445) equivalent antioxidant capacity (TEAC) of 1.286 .
    Cyanidin arabinoside
  • HY-N7832A
    Petunidin-3-O-galactoside chloride

    		Others Others
    Petunidin-3-O-galactoside chloride is a flavonoid compound with antioxidant capacity .
    Petunidin-3-O-galactoside chloride
  • HY-146129
    Aldose reductase-IN-5

    		Aldose Reductase Metabolic Disease
    As an aldose reductase (ALR2) inhibitor, the compound is used to enhance the combination of inhibitory excitability and antioxidant capacity to delay the progress of diabetes complications.
    Aldose reductase-IN-5
  • HY-W011757
    Neocuproine hydrochloride monohydrate, 99%

    		Biochemical Assay Reagents Others
    Neocuproine hydrochloride monohydrate, 99% can be used to prepare complex solutions for studying antioxidant capacity determination in biological samples based on copper reduction complexes.
    Neocuproine hydrochloride monohydrate, 99%
  • HY-N3433
    Kaempferol 3-O-arabinoside
    1 Publications Verification

    		 Others Others
    Kaempferol 3-O-arabinoside is an antioxidant flavonoids isolated from ethyl acetate fraction (EAF) obtained from the leaves of Nectandra hihua. Kaempferol 3-O-arabinoside has good antioxidant capacity .
    Kaempferol 3-O-arabinoside
  • 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 .
    Bacopaside I
  • 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 .
    Rehmannic acid
  • HY-N3713
    Dehydro-δ-tocopherol

    		Others Others
    Dehydro-δ-tocopherol (compound 1) is isolated from S. collinsae or S. tuberosa. Dehydro-δ-tocopherol shows antioxidant capacity, with the EC50 of 25 μM .
    Dehydro-δ-tocopherol
  • HY-123638
    6-Hydroxykaempferol 3,6,7-tri-O-β-D-glucoside

    		Others Inflammation/Immunology
    6-hydroxykaempferol 3,6,7-tri-O-β-D-glucoside is a bio-active flavonoid from Carthamus tinctorius with antioxidant capacities in vitro .
    6-Hydroxykaempferol 3,6,7-tri-O-β-D-glucoside
  • HY-N13166
    Lycibarbarphenylpropanoid B

    		Others Others
    Lycibarbarphenylpropanoid B is a phenylpropanoid compound derived from wolfberry with antioxidant activity. It exhibits significant oxygen radical absorbance capacity, with an ORAC value of 3.18 μmol Trolox/μmol (Trolox is a standard reference antioxidant, indicating that each μM of Lycibarbarphenylpropanoid B has antioxidant activity equivalent to 3.18 μM Trolox) .
    Lycibarbarphenylpropanoid B
  • 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].
    Taxifolin-d3
  • HY-N9363
    Corymbiferin

    		Others Metabolic Disease
    Corymbiferin is one of active constituents, responsible for anti-diabetic properties. Corymbiferin improves antioxidant capacity and carbohydrate metabolism in diabetic rats, along with the improvement of histopathology of livers and pancreatic β cells .
    Corymbiferin
  • HY-W003607
    3-O-Ethyl-L-ascorbic acid

    		Tyrosinase Others
    3-O-Ethyl-L-ascorbic acid, a stable vitamin C derivative, is a cosmetic tyrosinase tnhibitor with a whitening capacity. 3-O-Ethyl-L-ascorbic acid also has antioxidant abilities .
    3-O-Ethyl-L-ascorbic acid
  • HY-N4093
    Astringin

    trans-Astringin

    		 Others Cancer
    Astringin (trans-Astringin) is a natural glycoside found in the bark of Picea sitchensis and Picea abies (Norway spruce), in Vitis vinifera cell cultures and in wine. Astringin has potent antioxidant capacity and cancer-chemopreventive activity .
    Astringin
  • HY-N7541
    Antrodin A

    		Others Inflammation/Immunology
    Antrodin A is one of the main active ingredients in the solid-state fermented A. camphorate mycelium. Antrodin A protects the liver from alcohol damage by improving the antioxidant and anti-inflammatory capacity of the liver and maintaining the stability of the intestinal flora .
    Antrodin A
  • HY-113314
    AFMK

    		Endogenous Metabolite Cancer
    AFMK, antioxidant metabolite of Melatonin, attenuates X-ray-induced oxidative damage to DNA, proteins and lipids in mice. AFMK is a poorer scavenger. The pKa of AFMK at physiological pH is 8.7. Antioxidant capacity . AFMK improves the anti-tumor effect of Gemcitabine in PANC-1 cells through the modulation of apoptotic pathway .
    AFMK
  • HY-135663
    Methyl jasmonate

    		Others Cancer
    Methyl jasmonate is a phytohormone involved in plant defenses under stress conditions. Methyl jasmonate can improve antioxidant properties of blueberry leaf extracts (mainly anthocyanins), and decrease the viability and migration capacity of AGS cells. Anticarcinogenic activity .
    Methyl jasmonate
  • HY-N4246R
    Bacopaside I (Standard)

    		Others Neurological Disease
    Bacopaside I (Standard) is the analytical standard of Bacopaside I. This product is intended for research and analytical applications. Bacopaside I, a saponin isolated from Bacopa monnieri, exbibits antioxidant properties and free radical scavenging capacity and exerts antidepressant-like effect .
    Bacopaside I (Standard)
  • HY-N0136
    Taxifolin
    Maximum Cited Publications
    13 Publications Verification

    (+)-Dihydroquercetin; (+)-Taxifolin

    		 TNF Receptor 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 .
    Taxifolin
  • HY-W012997
    Tetrahydro-2H-pyran-2-one

    δ-valerolactone

    		 Endogenous Metabolite Metabolic Disease
    Tetrahydro-2H-pyran-2-one (δ-valerolactone) is an endogenous metabolite with antioxidant capacity. Tetrahydro-2H-pyran-2-one inhibits the proteolytic and fibrinolytic activities of human fibrinolytic protein .
    Tetrahydro-2H-pyran-2-one
  • 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 .
    (±)-Taxifolin
  • HY-129137
    Cyanidin 3-sophoroside chloride

    Cy 3-soph

    		 Others Others
    Cyanidin 3-sophoroside chloride is a potent non-competitive reversible polyphenol oxidase (PPO) inhibitor. Also, Cyanidin 3-sophoroside chloride can be used as an anti-browning agent to inhibit the degree of PPO browning, enhance the antioxidant damage capacity of fruits and prolong the storage period .
    Cyanidin 3-sophoroside chloride
  • 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 .
    (-)-Taxifolin
  • HY-N4093R
    Astringin (Standard)

    		Others Cancer
    Astringin (Standard) is the analytical standard of Astringin. This product is intended for research and analytical applications. Astringin (trans-Astringin) is a natural glycoside found in the bark of Picea sitchensis and Picea abies (Norway spruce), in Vitis vinifera cell cultures and in wine. Astringin has potent antioxidant capacity and cancer-chemopreventive activity .
    Astringin (Standard)
  • HY-N3841
    ε-​Viniferin
    1 Publications Verification

    epsilon-Viniferin

    		 Cytochrome P450 Neurological Disease Metabolic Disease Inflammation/Immunology
    ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity .
    ε-​Viniferin
  • HY-N0136R
    Taxifolin (Standard)

    		TNF Receptor Autophagy Tyrosinase Inflammation/Immunology
    Taxifolin (Standard) is the analytical standard of Taxifolin. This product is intended for research and analytical applications. 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 .
    Taxifolin (Standard)
  • HY-W753779
    8-Hydroxygenistein

    8-OHG

    		 Reactive Oxygen Species NO Synthase Others
    8-Hydroxygenistein (8-OHG) is an antioxidant that can effectively scavenge nitric oxide (NO) and superoxide anion (O₂⁻). 8-Hydroxygenistein belongs to ortho-dihydroxy isoflavones (ODI) and is abundantly present in dark soy sauce and light soy sauce. Its antioxidant activity is stronger than that of its parent compound genistein (HY-14596). The content of 8-Hydroxygenistein is positively correlated with the antioxidant capacity of soy sauce (r = 0.959), and it remains highly stable even after being heated in boiling water for 60 minutes. During the brewing and storage of soy sauce, 8-Hydroxygenistein effectively prevents oxidative damage, making it promising for use in food antioxidant research.
    8-Hydroxygenistein
  • HY-W540232
    4-Methoxyphenyl isothiocyanate

    4-Methylphenyl ITC

    		 Cholinesterase (ChE) Neurological Disease
    4-Methoxyphenyl isothiocyanate (4-Methylphenyl ITC) is an antioxidant, with a IC50 value of 1.25 mM for scavenging DPPH radicals. ORAC testing indicates its antioxidant capacity as 11.7 mM TE (indicating that the antioxidant efficacy of this compound is equivalent to 11.7 mmol of Trolox (HY-101445, a standard antioxidant) under the same conditions), and it extends the oxidation process by approximately 9180 seconds in the Briggs–Rauscher reaction. Additionally, 4-Methoxyphenyl isothiocyanate exhibits moderate cholinesterase inhibitory activity, with an inhibition rate of 30.4% against acetylcholinesterase (AChE) and 17.9% against butyrylcholinesterase (BChE). 4-Methoxyphenyl isothiocyanate holds potential for research in the fields of antioxidation and neurological disorders .
    4-Methoxyphenyl isothiocyanate
  • HY-168320
    N-Stearoyltyrosine

    N-(1-Oxooctadecyl)-L-tyrosine

    		 Apoptosis Neurological Disease
    N-Stearoyltyrosine (N-(1-Oxooctadecyl)-L-tyrosine) is an analog of Anandamide (HY-10863). N-Stearoyltyrosine exhibits neuroprotective efficacy in gerbils ischemia-reperfusion model through protection in the CA1 region of the hippocampus. N-Stearoyltyrosine inhibits the free radicals production and improves antioxidant capacity. N-Stearoyltyrosine inhibits the IR-induced apoptosis .
    N-Stearoyltyrosine
  • 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 .
    BuChE-IN-5
  • HY-N3841A
    δ-Viniferin

    		Cytochrome P450 Metabolic Disease
    δ-Viniferin is a resveratrol dehydrodimer, an isomer of ε-Viniferin (HY-N3841) . ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity.
    δ-Viniferin
  • HY-N2009
    3-O-Methylgallic acid

    3,4-Dihydroxy-5-methoxybenzoic acid

    		 Apoptosis Caspase Cancer
    3-O-Methylgallic acid (3,4-Dihydroxy-5-methoxybenzoic acid) is an anthocyanin metabolite and has potent antioxidant capacity. 3-O-methylgallic acid inhibits Caco-2 cell proliferation with an IC50 value of 24.1 μM. 3-O-methylgallic acid also induces cell apoptosis and has anti-cancer effects .
    3-O-Methylgallic acid
  • HY-W127530
    α-Tocopherol phosphate disodium
    3 Publications Verification

    alpha-Tocopherol phosphate disodium; TocP disodium; Vitamin E phosphate disodium

    		 Apoptosis Reactive Oxygen Species Cardiovascular Disease Cancer
    α-Tocopherol phosphate (alpha-Tocopherol phosphate) disodium, a promising antioxidant, can protect against long-wave UVA1 induced cell death and scavenge UVA1 induced ROS in a skin cell model. α-Tocopherol phosphate disodium possesses therapeutic potential in the inhibition of apoptosis and increases the migratory capacity of endothelial progenitor cells under high-glucose/hypoxic conditions and promotes angiogenesis .
    α-Tocopherol phosphate disodium
  • 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 .
    (±)-Taxifolin-13C3
  • HY-N3841R
    ε-​Viniferin (Standard)

    		Cytochrome P450 Neurological Disease Metabolic Disease Inflammation/Immunology
    ε-Viniferin (Standard) is the analytical standard of ε-Viniferin. This product is intended for research and analytical applications. ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity .
    ε-​Viniferin (Standard)
  • HY-N2025
    Oroxin A

    		PPAR Glycosidase Metabolic Disease
    Oroxin A is the major component of an ethanol-water Oroxylum indicum (L.) Kurz (Bignoniaceae) seed extract (OISE). Oroxin A acts as a partial PPARγ agonist that can activate PPARγ transcriptional activation. Oroxin A activates PPARγ by docking into the PPARγ protein ligand-binding domain. Oroxin A also exhibits an inhibitory activity against α-glucosidase and an antioxidant capacity . Oroxin A exerts anti-breast cancer effects by inducing ER stress-mediated senescence .
    Oroxin A
  • HY-N2025R
    Oroxin A (Standard)

    		PPAR Glycosidase Metabolic Disease
    Oroxin A (Standard) is the analytical standard of Oroxin A. This product is intended for research and analytical applications. Oroxin A is the major component of an ethanol-water Oroxylum indicum (L.) Kurz (Bignoniaceae) seed extract (OISE). Oroxin A acts as a partial PPARγ agonist that can activate PPARγ transcriptional activation. Oroxin A activates PPARγ by docking into the PPARγ protein ligand-binding domain. Oroxin A also exhibits an inhibitory activity against α-glucosidase and an antioxidant capacity . Oroxin A exerts anti-breast cancer effects by inducing ER stress-mediated senescence .
    Oroxin A (Standard)
  • HY-76779
    4-(Chloromethyl)-7-hydroxycoumarin

    		Others Cancer
    4-(Chloromethyl)-7-hydroxycoumarin (compound 4) is a hydroxycoumarin derivative with potent antioxidant effect and high hydroxyl radical-scavenging property. 4-(Chloromethyl)-7-hydroxycoumarin contains a methyl group and a chlorine group in the heterocyclic ring. A series of coumarins incorporating hydroxy-, chloro- and/or chloromethyl-moieties has been investigated as potent inhibitors of the zinc enzyme carbonic anhydrase, expecially tumor-associated isoforms CA IX and XII .
    4-(Chloromethyl)-7-hydroxycoumarin
  • HY-N1959
    Cannabisin A

    		Others Others
    Cannabisin A is a natural product in seeds in sprouts .
    Cannabisin A

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