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Catechins (17)
Flavonoids (20)
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Polyphenols (123)
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Displaying 1 - 25 of 123 Results
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trans-Resveratrol

A polyphenol with diverse biological activities

CAS No. 501-36-0

Item No. 70675

Formulation: A crystalline solid
Purity: ≥98%
  • (E)-Resveratrol

50 mg

$32

Add

100 mg

$61

Add

250 mg

$128

Add

500 mg

$176

Add

(−)-Epigallocatechin Gallate

A phenol with diverse biological activities

CAS No. 989-51-5

Item No. 70935

Formulation: A crystalline solid
Purity: ≥96%
  • EGCG

50 mg

$42

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100 mg

$80

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250 mg

$189

Add

500 mg

$356

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Chlorogenic Acid

A phenolic natural product with antioxidant activity

CAS No. 327-97-9

Item No. 70930

Formulation: A crystalline solid
Purity: ≥95%
  • 3-O-Caffeoylquinic acid
  • Heriguard
  • NSC 407296

100 mg

$14

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500 mg

$50

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1 g

$77

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5 g

$215

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Carnosol

A phenol with diverse biological activities

CAS No. 5957-80-2

Item No. 89800

Formulation: A crystalline solid
Purity: ≥98%
  • NSC 39143

1 mg

$47

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5 mg

$208

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10 mg

$255

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50 mg

$578

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cis-Resveratrol

A phenolic antioxidant present in red wine

CAS No. 61434-67-1

Item No. 10004235

Formulation: A 50 mg/ml solution in ethanol
Purity: ≥98% (may contain 1-5% trans)
  • (Z)-Resveratrol

5 mg

$82

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10 mg

$154

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50 mg

$530

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100 mg

$896

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Luteolin

A common dietary phenolic flavone

CAS No. 491-70-3

Item No. 10004161

Formulation: A crystalline solid
Purity: ≥98%

    10 mg

    $32

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    50 mg

    $72

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    100 mg

    $113

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    500 mg

    $479

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    Urolithin A

    A metabolite of ellagic acid with diverse biological activities

    CAS No. 1143-70-0

    Item No. 22607

    Formulation: A crystalline solid
    Purity: ≥98%
    • 2',7-Dihydroxy-3,4-benzocoumarin
    • 3,8-Dihydroxy Urolithin

    1 mg

    $25

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    5 mg

    $44

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    10 mg

    $75

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    25 mg

    $156

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    (+)-Catechin (hydrate)

    A polyphenolic flavonoid with diverse biological activities

    CAS No. 225937-10-0

    Item No. 70940

    Formulation: A crystalline solid
    Purity: ≥98%
    • D-(+)-Catechin
    • Catechuic Acid
    • Cyanidol

    1 g

    $37

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    5 g

    $81

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    10 g

    $142

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    25 g

    $306

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    Rosmarinic Acid

    A phenolic compound with antioxidant and anti-inflammatory properties

    CAS No. 20283-92-5

    Item No. 70900

    Formulation: A crystalline solid
    Purity: ≥98%

      5 mg

      $19

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      10 mg

      $33

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      50 mg

      $118

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      100 mg

      $216

      Add

      Procyanidin B1

      A polyphenol flavonoid dimer of (+)-catechin and (−)-epicatechin

      CAS No. 20315-25-7

      Item No. 22411

      Formulation: A crystalline solid
      Purity: ≥98%
      • (−)-Epicatechin-(4β-8)-(+)-catechin
      • Proanthocyanidin B1
      • Procyanidol B1

      1 mg

      $65

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      5 mg

      $263

      Add

      10 mg

      $493

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      Cyanidin (chloride)

      A natural antioxidant

      CAS No. 528-58-5

      Item No. 14803

      Formulation: A crystalline solid
      Purity: ≥98%
      • Cyanidol chloride
      • IdB 1027

      1 mg

      $81

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      5 mg

      $159

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      10 mg

      $279

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      25 mg

      $593

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      Procyanidin B2

      A phenol with diverse biological activities

      CAS No. 29106-49-8

      Item No. 19865

      Formulation: A crystalline solid
      Purity: ≥98%
      • (−)-Epicatechin-(4β→8)-(−)-epicatechin
      • Proanthocyanidin B2
      • Procyanidol B2

      500 µg

      $40

      Add

      1 mg

      $73

      Add

      5 mg

      $228

      Add

      trans-Resveratrol-3-O-β-D-Glucuronide

      A stilbene and an active metabolite of trans-resveratrol

      CAS No. 387372-17-0

      Item No. 13832

      Formulation: A crystalline solid
      Purity: ≥95%
      • Resveratrol 3-O-D-Glucuronide

      500 µg

      $134

      Add

      1 mg

      $253

      Add

      5 mg

      $1,058

      Add

      Procyanidin C1

      A polyphenol flavonoid with HIV-related and antioxidant activities

      CAS No. 37064-30-5

      Item No. 25201

      Formulation: A crystalline solid
      Purity: ≥98%
      • Proanthocyanidin C1
      • Procyanidol C1

      1 mg

      $118

      Add

      5 mg

      $442

      Add

      10 mg

      $736

      Add

      Piceatannol

      A stilbene and an active metabolite of trans-resveratrol

      CAS No. 10083-24-6

      Item No. 10009366

      Formulation: A crystalline solid
      Purity: ≥98%
      • Astringenin
      • trans-Picetannol
      • trans-3,3',4,5'-Tetrahydroxystilbene

      5 mg

      $53

      Add

      10 mg

      $98

      Add

      25 mg

      $180

      Add

      50 mg

      $332

      Add

      Oleuropein

      A polyphenol

      CAS No. 32619-42-4

      Item No. 21220

      Formulation: A crystalline solid
      Purity: ≥98%

        25 mg

        $63

        Add

        50 mg

        $105

        Add

        100 mg

        $171

        Add

        500 mg

        $481

        Add

        trans-Resveratrol-4'-O-D-Glucuronide

        A phase II metabolite of trans-resveratrol

        CAS No. 387372-20-5

        Item No. 13833

        Formulation: A crystalline solid
        Purity: ≥98%
        • trans-R4'G

        500 µg

        $161

        Add

        1 mg

        $267

        Add

        5 mg

        $1,196

        Add

        (−)-Epicatechin

        A polyphenol flavonoid with diverse biological activities

        CAS No. 490-46-0

        Item No. 11807

        Formulation: A crystalline solid
        Purity: ≥90%
        • epi-Catechin
        • NSC 81161

        1 mg

        $36

        Add

        5 mg

        $120

        Add

        10 mg

        $186

        Add

        25 mg

        $378

        Add

        trans-Resveratrol-d4

        An internal standard for the quantification of trans-resveratrol

        CAS No. 1089051-56-8

        Item No. 13130

        Formulation: A 1 mg/ml solution in ethanol
        Purity: ≥99% deuterated forms (d1-d4)
        • (E)-Resveratrol-d4

        100 µg

        $54

        Add

        250 µg

        $127

        Add

        500 µg

        $238

        Add

        1 mg

        $418

        Add

        (−)-Epicatechin Gallate

        A natural polyphenol with diverse protective actions

        CAS No. 1257-08-5

        Item No. 11808

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

        1 mg

        $36

        Add

        5 mg

        $110

        Add

        10 mg

        $202

        Add

        25 mg

        $334

        Add

        (−)-Gallocatechin

        A natural flavonoid

        CAS No. 3371-27-5

        Item No. 16944

        Formulation: A crystalline solid
        Purity: ≥98%
        • (−)-GC

        1 mg

        $41

        Add

        5 mg

        $119

        Add

        10 mg

        $215

        Add

        25 mg

        $437

        Add

        (−)-Epigallocatechin

        A green tea polyphenol

        CAS No. 970-74-1

        Item No. 11809

        Formulation: A crystalline solid
        Purity: ≥98%
        • (−)-EGC
        • epi-Gallocatechin
        • NSC 674039

        1 mg

        $36

        Add

        5 mg

        $110

        Add

        10 mg

        $169

        Add

        25 mg

        $378

        Add

        Phloretin

        A natural inhibitor of various transporters

        CAS No. 60-82-2

        Item No. 14452

        Formulation: A crystalline solid
        Purity: ≥98%
        • NSC 407292
        • RJC 02792

        250 mg

        $46

        Add

        500 mg

        $86

        Add

        1 g

        $134

        Add

        3,4-Dicaffeoylquinic Acid

        A polyphenol with diverse biological activities

        CAS No. 14534-61-3

        Item No. 25053

        Formulation: A crystalline solid
        Purity: ≥98%
        • 3,4-DCQA
        • Isochlorogenic Acid B

        5 mg

        $127

        Add

        10 mg

        $203

        Add

        25 mg

        $380

        Add

        50 mg

        $633

        Add

        3,5-Dicaffeoylquinic Acid

        A natural phenolic compound with diverse biological activities

        CAS No. 2450-53-5

        Item No. 24964

        Formulation: A crystalline solid
        Purity: ≥95%
        • 3,5-DCQA
        • Isochlorogenic Acid A

        5 mg

        $87

        Add

        10 mg

        $156

        Add

        25 mg

        $344

        Add

        50 mg

        $515

        Add
        Displaying 1 - 25 of 123 Results
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