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Analytical Chemistry (1)
Biochemicals (53)
Antioxidants (4)
Free Radical Generators (1)
Labeling & Detection (53)
Dyes, Stains, & Indicators (13)
Enzyme Substrates (7)
Fluorescent Probes (22)
Reactive Probes (22)
Spin Traps (11)
Xenobiotic Metabolites (1)
Lipids (1)
Natural Products (4)
Small Molecule Modulators (2)

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Cancer (3)
Cardiovascular System (6)
Cell Biology (9)
Endocrinology & Metabolism (1)
Immunology & Inflammation (2)
Lipid Biochemistry (5)
Neuroscience (5)
Oxidative Stress & Reactive Species (53)
Antioxidant Activity (7)
Lipid Peroxidation (6)
Pro-Oxidant Activity (6)
Protein Oxidation (1)
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Displaying 1 - 25 of 53 Results
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TMB (hydrochloride hydrate)

A colorimetric peroxidase substrate

CAS No. 207738-08-7

Item No. 70450

Formulation: A crystalline solid
Purity: ≥98%
  • 3,3′,5,5′-Tetramethylbenzidine

100 mg

$41

Add

250 mg

$61

Add

1 g

$79

Add

5 g

$289

Add

ADHP

A stable substrate for peroxidase detection

CAS No. 119171-73-2

Item No. 10010469

Formulation: A crystalline solid
Purity: ≥95%
  • A 6550
  • 10-Acetyl-3,7-dihydroxyphenoxazine
  • Amplex Red®

1 mg

$28

Add

5 mg

$93

Add

10 mg

$143

Add

25 mg

$289

Add

Dihydrorhodamine 123

A cell-permeable fluorogenic probe used as an indicator of intracellular peroxynitrite formation

CAS No. 109244-58-8

Item No. 85100

Formulation: A crystalline solid
Purity: ≥98%
  • DHR 123

1 mg

$41

Add

5 mg

$108

Add

10 mg

$196

Add

25 mg

$437

Add

DMPO

Commonly-used spin trap

CAS No. 3317-61-1

Item No. 10006436

Formulation: A liquid
Purity: ≥98%
  • 5,5-Dimethyl-1-Pyrroline-N-Oxide

500 mg

$72

Add

1 g

$137

Add

5 g

$501

Add

DPPH

A colorimetric probe for free radical scavengers

CAS No. 1898-66-4

Item No. 14805

Formulation: A crystalline solid
Purity: ≥95%
  • 2,2-Diphenyl-1-Picrylhydrazyl
  • DPPH radical

50 mg

$50

Add

100 mg

$95

Add

500 mg

$347

Add

Dihydroethidium

A fluorescent dye to monitor superoxide production

CAS No. 104821-25-2

Item No. 12013

Formulation: A crystalline solid
Purity: ≥98%
  • Hydroethidine
  • PD-MY 003

5 mg

$53

Add

10 mg

$101

Add

25 mg

$225

Add

DEPMPO

A spin trap for superoxide radical detection

CAS No. 157230-67-6

Item No. 10006435

Formulation: A neat oil
Purity: ≥95%
  • 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline-N-oxide

50 mg

$134

Add

250 mg

$565

Add

500 mg

$1,058

Add

BMPO

A spin trap

CAS No. 387334-31-8

Item No. 14958

Formulation: A crystalline solid
Purity: ≥98%
  • BocMPO

5 mg

$132

Add

10 mg

$185

Add

25 mg

$393

Add

50 mg

$655

Add

APF

A fluorescent probe for highly reactive radicals

CAS No. 359010-70-1

Item No. 10157

Formulation: A 5 mg/ml solution in methyl acetate
Purity: ≥98%

    500 µg

    $171

    Add

    1 mg

    $325

    Add

    5 mg

    $1,023

    Add

    Coumarin Boronic Acid

    A fluorescent probe for direct detection of peroxynitrite

    CAS No. 1357078-03-5

    Item No. 14051

    Formulation: A crystalline solid
    Purity: ≥98%
    • CBA

    10 mg

    $136

    Add

    50 mg

    $643

    Add

    100 mg

    $1,083

    Add

    HPF

    A cell permeable, fluorescent dye for detection of highly reactive oxygen species

    CAS No. 359010-69-8

    Item No. 10159

    Formulation: A 1 mg/ml solution in methyl acetate
    Purity: ≥98%

      500 µg

      $182

      Add

      1 mg

      $346

      Add

      5 mg

      $1,089

      Add

      DPPP

      A fluorescent probe for detection of hydroperoxides

      CAS No. 110231-30-6

      Item No. 62237

      Formulation: A crystalline solid
      Purity: ≥98%
      • Diphenyl-1-pyrenylphosphine

      5 mg

      $169

      Add

      10 mg

      $303

      Add

      25 mg

      $674

      Add

      50 mg

      $1,179

      Add

      CYPMPO

      A novel spin trap for hydroxyl and superoxide radical detection

      CAS No. 934182-09-9

      Item No. 10009660

      Formulation: A crystalline solid
      Purity: ≥95%
      • RR 071

      1 mg

      $39

      Add

      5 mg

      $174

      Add

      10 mg

      $328

      Add

      Pentafluorobenzenesulfonyl fluorescein

      A selective, fluorescent probe for H2O2 detection

      CAS No. 728912-45-6

      Item No. 10005983

      Formulation: A crystalline solid
      Purity: ≥98%

        1 mg

        $46

        Add

        5 mg

        $202

        Add

        10 mg

        $355

        Add

        25 mg

        $773

        Add

        Lucigenin

        A chemiluminescent probe

        CAS No. 2315-97-1

        Item No. 14872

        Formulation: A crystalline solid
        Purity: ≥95%
        • L-6,868
        • NSC 151912

        50 mg

        $36

        Add

        100 mg

        $63

        Add

        500 mg

        $135

        Add

        1 g

        $236

        Add

        PPHP

        A substrate used to quantitate peroxidase activity

        CAS No. 87864-20-8

        Item No. 75750

        Formulation: A 5 mg/ml solution in ethanol
        Purity: ≥98%

          500 µg

          $109

          Add

          1 mg

          $207

          Add

          5 mg

          $763

          Add

          10 mg

          $1,089

          Add

          MitoROS™ 580

          A fluorescent probe for mitochondrial superoxide production

          Item No. 25169

          Formulation: A solid

            5 x 100 tests

            $468

            Add

            ABTS (ammonium salt)

            A radical cation used to assess antioxidant capacity

            CAS No. 30931-67-0

            Item No. 27317

            Formulation: A crystalline solid
            Purity: ≥98%

              1 g

              $52

              Add

              5 g

              $211

              Add

              10 g

              $396

              Add

              25 g

              $927

              Add

              MitoB

              A probe to detect H2O2 in mitochondria

              CAS No. 1247025-84-8

              Item No. 17116

              Formulation: A crystalline solid
              Purity: ≥95%
              • MitoBoronic Acid

              5 mg

              $75

              Add

              10 mg

              $134

              Add

              50 mg

              $589

              Add

              100 mg

              $1,030

              Add

              10-methyl-9-(phenoxycarbonyl) Acridinium (trifluoromethylsulfonate)

              A chemiluminescent acridinium ester

              CAS No. 161006-14-0

              Item No. 25885

              Formulation: A crystalline solid
              Purity: ≥95%

                5 mg

                $54

                Add

                25 mg

                $238

                Add

                50 mg

                $392

                Add

                100 mg

                $627

                Add

                Coumarin Boronic Acid pinacolate ester

                A fluorescent probe for detection of peroxynitrite

                CAS No. 190788-61-5

                Item No. 10818

                Formulation: A crystalline solid
                Purity: ≥98%
                • CBA pinacolate ester
                • CBE

                5 mg

                $87

                Add

                10 mg

                $148

                Add

                50 mg

                $609

                Add

                100 mg

                $1,043

                Add

                TMPD (hydrochloride)

                A reducing co-substrate for heme peroxidases

                CAS No. 637-01-4

                Item No. 70455

                Formulation: A crystalline solid
                Purity: ≥95%
                • Wurster’s Reagent
                • N,N,N',N'-Tetramethyl-p-Phenylenediamine

                5 g

                $38

                Add

                10 g

                $71

                Add

                25 g

                $165

                Add

                50 g

                $291

                Add

                Luminol

                A chemiluminescent probe

                CAS No. 521-31-3

                Item No. 16803

                Formulation: A crystalline solid
                Purity: ≥98%
                • 3-Aminophthalhydrazide
                • NSC 5064

                5 g

                $49

                Add

                10 g

                $86

                Add

                25 g

                $190

                Add

                50 g

                $329

                Add

                DEPMPO-biotin

                A biotinylated spin trap

                CAS No. 936224-52-1

                Item No. 13251

                Formulation: A 100 µg/ml solution in ethanol
                Purity: ≥95%

                  25 µg

                  $118

                  Add

                  50 µg

                  $219

                  Add

                  100 µg

                  $416

                  Add

                  250 µg

                  $920

                  Add

                  Temoporfin

                  A light-activated chlorin

                  CAS No. 122341-38-2

                  Item No. 17333

                  Formulation: A crystalline solid
                  Purity: ≥95%
                  • Foscan
                  • KW 2345
                  • m-THPC

                  1 mg

                  $36

                  Add

                  5 mg

                  $153

                  Add

                  10 mg

                  $268

                  Add

                  25 mg

                  $587

                  Add
                  Displaying 1 - 25 of 53 Results
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