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DPPH radical scavenging activity

" in MedChemExpress (MCE) Product Catalog:

67

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52

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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 .
    Epirosmanol
  • HY-N3141
    Olivil

    (-)-Olivile; Vladinol C

    		 Others Others
    Olivil ((-)-Olivile) is a lignan that has weak DPPH radical-scavenging activity (EC50: 176 μM) .
    Olivil
  • 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 .
    Hydroxytyrosol acetate
  • 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 .
    2,11,12-Trihydroxy-7,20-epoxy-8,11,13-abietatriene
  • 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 .
    Antioxidant agent-3
  • 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 .
    Shanciol B
  • HY-121153
    Altenusin

    Alutenusin

    		 FXR Others
    Altenusin shows markedly DPPH radical scavenging activities.
    Altenusin
  • 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 .
    Urolignoside
  • 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
  • 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 .
    (E)-Ferulic acid methyl ester
  • 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) .
    Norbergenin
  • 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 .
    Isorabaichromone
  • HY-111523
    Isomahanine

    		p38 MAPK Apoptosis Autophagy Caspase Metabolic Disease
    Isomahanine, carbazole alkaloid, is an antioxidative agent. Isomahanine has DPPH radical scavenging activity with an IC50 value of 24 μM .
    Isomahanine
  • 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 .
    Regaloside A
  • 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 .
    (-)-Lyoniresinol
  • 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 .
    Lyoniresinol
  • 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 .
    Gyrophoric acid
  • 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 .
    Piperitenone
  • 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 .
    Wushanicaritin
  • HY-112053R
    DPPH (Standard)

    		Others Metabolic Disease
    DPPH (Standard) is the analytical standard of DPPH. This product is intended for research and analytical applications. 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 .
    DPPH (Standard)
  • 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 .
    10-O-Trans-p-methoxycinnamoylcatalpol
  • 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
  • HY-112053
    DPPH
    Maximum Cited Publications
    18 Publications Verification

    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 .
    DPPH
  • 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) .
    Icaritin-3-O-rhamnoside
  • 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 .
    Macarangin
  • HY-121811
    Pongamol

    Lanceolatin C

    		 Glycosidase 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 .
    Pongamol
  • 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 .
    JBIR-94
  • 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 .
    Pyracrenic acid
  • 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 .
    Syringetin-3-O-glucoside
  • 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 .
    Sesamol
  • 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 .
    Antioxidant agent-7
  • HY-W001542
    5-Hydroxyoxindole

    		Reactive Oxygen Species Neurological Disease Metabolic Disease Cancer
    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 .
    5-Hydroxyoxindole
  • HY-W357738
    Urease-IN-14

    		Bacterial Infection
    Urease-IN-14 (compound 15) is an urease inhibitor and antioxidant. Urease-IN-14 shows DPPH radical scavenging and urease inhibitory activities with IC50 values 151.7 μM and 41.6 μM, respectively .
    Urease-IN-14
  • HY-W416228
    1-O-Caffeoyl-β-D-glucopyranose

    		Others Others
    1-O-Caffeoyl-β-D-glucopyranose, a phenylpropanoid compound derived from Illicium majus, exhibits significant antioxidant activity and can scavenge DPPH radicals in vitro, with an IC50 value of 37.7 μM .
    1-O-Caffeoyl-β-D-glucopyranose
  • HY-N8254
    Haginin A

    		Others Others
    Haginin A (compound 3）can be isolated from the EtOAc fraction of Lespedeza cyrtobotrya. Haginin A has radical scavenging activity with IC50 values of 9.0 μM and 37.7 μM in the ABTS system and DPPH system, respectively .
    Haginin A
  • 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) .
    Cochliodinol
  • HY-N12443
    Antioxidant agent-18

    		Cytochrome P450 Inflammation/Immunology
    Antioxidant agent-18 (compound 5) is a flavonol glycoside with antioxidant activity isolated from Ginkgo biloba. Antioxidant agent-18 scavenges DPPH radicals (IC50: 15.8 μM) and reduces cytochrome c (IC50: 14.7 μM).
    Antioxidant agent-18
  • HY-N9895
    3,5-Dicaffeoyl-epi-quinic acid

    		Others Infection Inflammation/Immunology
    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 .
    3,5-Dicaffeoyl-epi-quinic acid
  • HY-N1994
    Swertianine

    		Reactive Oxygen Species Inflammation/Immunology
    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 .
    Swertianine
  • 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 .
    Epicoccone B
  • HY-N10742
    Maritimetin

    		Reactive Oxygen Species Cardiovascular Disease
    Maritimein is an aurone that can be isolated from Coreopsis tinctoria. Maritimein shows strong diphenyl(2,4,6-trinitrophenyl)iminoazanium (DPPH) radical-scavenging activity with an IC50 value of 4.12 μM. Maritimein can be used for the research of cardiovascular disease .
    Maritimetin
  • HY-156711
    Ternatumoside II

    		Others Inflammation/Immunology
    Ternatumoside II is a flavonoid glycoside that can be isolated from R. crenulata. Ternatumoside II can stimulate IFN-γ expression. Ternatumoside II has radical-scavenging activities (IC50s: 260.5 μM and 320.2 μM for DPPH and ABTS) .
    Ternatumoside II
  • HY-N13169
    Quercetin 3-O-(6-O-malonyl-β-D-galactoside)

    		Others Others
    Quercetin 3-O-(6-O-malonyl-β-D-galactoside) is an antioxidant derived from Apocynum venetum that exhibits strong scavenging activity against DPPH (HY-112053) free radicals, with an EC50 value of 11.4 μM .
    Quercetin 3-O-(6-O-malonyl-β-D-galactoside)
  • HY-N13707
    3′-Hydroxytectorigenin-7-O-β-D-xylosyl-(1→6)-β-D-glucopyranoside

    		Reactive Oxygen Species Others
    3′-Hydroxytectorigenin-7-O-β-D-xylosyl-(1→6)-β-D-glucopyranoside is an antioxidant that can be found in Pueraria montana var. lobata. It exhibits DPPH radical scavenging activity, with an IC50 value of 42 μg/mL .
    3′-Hydroxytectorigenin-7-O-β-D-xylosyl-(1→6)-β-D-glucopyranoside
  • 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. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
    3'-Azido-3'-deoxyguanosine
  • HY-N1417R
    Sesamol (Standard)

    		Apoptosis Cancer
    Sesamol (Standard) is the analytical standard of Sesamol. This product is intended for research and analytical applications. 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 .
    Sesamol (Standard)
  • HY-N0539
    Calceolarioside B

    		Aldose Reductase Cancer
    Calceolarioside B is a natural product isolated from Akebia quinata leaves. Calceolarioside B exhibits significant inhibitory activity against rat lens aldose reductase (RLAR) with an IC50 of 23.99 μM. Calceolarioside B displays inhibitory effect on DPPH radical scavenging activity with an IC50 of 94.60 μM .
    Calceolarioside B
  • HY-136593
    (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid

    (S)-3-(4-Hydroxyphenyl)lactic acid

    		 Others Others
    (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid (compound 1) is a metabolite isolated from the culture medium of Leuconostoc mesenteroides. (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid has high DPPH radical-scavenging activities and antioxidative activities .
    (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid
  • 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 .
    Atherosperminine
  • HY-N5130
    Effusol

    		Others Neurological Disease
    Effusol, a phenolic constituent from Juncus effuses, exhibits potent scavenging activity for DPPH and ABTS radicals, with IC50 values of 79 μM and 2.73 μM, respectively. Effusol rescues CA1 LTP attenuated by corticosterone, defending the hippocampal function against stress-induced cognitive decline .
    Effusol

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