Product Category
Tannins(50)
Quality Grade
analytical standard(15)
Analytical(2)
Format
neat(13)
Technique
gas chromatography (GC)(13)
HPLC(13)
Brand
Supelco(35)
Sigma-Aldrich(15)

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50 Matches

Camellia sinensis extract

  • 1 Product Result  

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  • Synonym: Tea extract from Camellia sinensis

Castalagin

  • 2 Product Results  

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Castalagin phyproof® Reference Substance
  • Synonym: (33β)-Vescalagin, NSC 297535

    • Empirical Formula (Hill Notation): C41H26O26

    • Molecular Weight: 934.63

    • CAS Number: 24312-00-3

(+)-Catechin

  • 2 Product Results  

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(+)-Catechin phyproof® Reference Substance
  • Synonym: (+)-Cyanidanol, D-Catechin

    • Empirical Formula (Hill Notation): C15H14O6

    • Molecular Weight: 290.27

    • CAS Number: 154-23-4

(±)-Catechin hydrate

  • 1 Product Result  

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(±)-Catechin hydrate primary reference standard
  • Synonym: trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, trans-3,3′,4′,5,7-Pentahydroxyflavane

    • Empirical Formula (Hill Notation): C15H14O6 · xH2O

    • Molecular Weight: 290.27 (anhydrous basis)

    • CAS Number: 7295-85-4 (anhydrous)

Corilagin

  • 1 Product Result  

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Corilagin analytical standard
    • Empirical Formula (Hill Notation): C27H22O18

    • Molecular Weight: 634.45

    • CAS Number: 23094-69-1

Cornuside

  • 1 Product Result  

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Cornuside phyproof® Reference Substance
    • Empirical Formula (Hill Notation): C24H30O14

    • Molecular Weight: 542.49

    • CAS Number: 131189-57-6

Cyanidin 3-arabinoside chloride

  • 1 Product Result  

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Cyanidin 3-arabinoside chloride phyproof® Reference Substance
  • Synonym: Cyanidin 3-α-L-arabinopyranoside, Cyanidin 3-α-L-arabinoside, Cyanidin 3-O-α-L-arabinoside chloride, Cyanidin 3-arabinoside chloride

    • Empirical Formula (Hill Notation): C20H19ClO10

    • Molecular Weight: 454.81

    • CAS Number: 111613-04-8

Cyanidin chloride

  • 1 Product Result  

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Cyanidin chloride phyproof® Reference Substance
  • Synonym: 3,3′,4,5,7-Pentahydroxyflavylium chloride, Cyanidol chloride

    • Empirical Formula (Hill Notation): C15H11ClO6

    • Molecular Weight: 322.70

    • CAS Number: 528-58-5

Cyanidin 3-galactoside chloride

  • 1 Product Result  

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Cyanidin 3-galactoside chloride phyproof® Reference Substance
  • Synonym: 3-(Galactosyloxy)-3′,4′,5,7-tetrahydroxyflavylium chloride, Cyanidin 3-O-β-D-galactopyranoside, Cyanidin 3-O-galactoside chloride, Idaein chloride, Idein chloride

    • Empirical Formula (Hill Notation): C21H21ClO11

    • Molecular Weight: 484.84

    • CAS Number: 27661-36-5

Cyanidin 3-rutinoside chloride

  • 1 Product Result  

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Cyanidin 3-rutinoside chloride phyproof® Reference Substance
  • Synonym: Cyanidin-3-O-rutinoside chloride, Keracyanin chloride

    • Empirical Formula (Hill Notation): C27H31ClO15

    • Molecular Weight: 630.98

    • CAS Number: 18719-76-1

Delphinidin chloride

  • 1 Product Result  

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Delphinidin chloride phyproof® Reference Substance
  • Synonym: 3,3′,4′,5,5′,7-Hexahydroxyflavylium chloride, 3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyrylium chloride

    • Empirical Formula (Hill Notation): C15H11ClO7

    • Molecular Weight: 338.70

    • CAS Number: 528-53-0

3,3′-Di-O-methyl ellagic acid 4′-O-β-D-xylopyranoside

  • 1 Product Result  

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3,3′-Di-O-methyl ellagic acid 4′-O-β-D-xylopyranoside analytical standard
  • Synonym: 2-Hydroxy-3,8-dimethoxy-7-(β-D-xylopyranosyloxy)-[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione, 3,3′-Di-O-methyl-4-O-((β-D-xylopyranosyl)ellagic acid, 3-O-Methylducheside A

    • Empirical Formula (Hill Notation): C21H18O12

    • Molecular Weight: 462.36

    • CAS Number: 62218-23-9

Ellagic acid

  • 2 Product Results  

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Ellagic acid analytical standard
  • Synonym: 4,4′,5,5′,6,6′-Hexahydroxydiphenic acid 2,6,2′,6′-dilactone, Alizarin Yellow, Benzoaric acid, Elagostasine, Eleagic acid, Gallogen, Lagistase

    • Empirical Formula (Hill Notation): C14H6O8

    • Molecular Weight: 302.19

    • CAS Number: 476-66-4

Epicatechin

  • 2 Product Results  

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Epicatechin primary reference standard
  • Synonym: (−)-cis-3,3′,4′,5,7-Pentahydroxyflavane, (−)-Epicatechin, (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

    • Empirical Formula (Hill Notation): C15H14O6

    • Molecular Weight: 290.27

    • CAS Number: 490-46-0

Epicatechin gallate

  • 1 Product Result  

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Epicatechin gallate primary reference standard
  • Synonym: (−)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (−)-cis-3,3′,4′,5,7-Pentahydroxyflavane 3-gallate, (−)-Epicatechin gallate, 3-O-Galloylepicatechin

    • Empirical Formula (Hill Notation): C22H18O10

    • Molecular Weight: 442.37

    • CAS Number: 1257-08-5

Epigallocatechin

  • 2 Product Results  

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Epigallocatechin primary reference standard
  • Synonym: (−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (−)-cis-3,3′,4′,5,5′,7-Hexahydroxyflavane, (−)-Epigallocatechin

    • Empirical Formula (Hill Notation): C15H14O7

    • Molecular Weight: 306.27

    • CAS Number: 970-74-1

Epigallocatechin gallate

  • 3 Product Results  

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Epigallocatechin gallate primary reference standard
  • Synonym: (−)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (−)-cis-3,3′,4′,5,5′,7-Hexahydroxy-flavane-3-gallate, (−)-Epigallocatechin gallate, EGCG

    • Empirical Formula (Hill Notation): C22H18O11

    • Molecular Weight: 458.37

    • CAS Number: 989-51-5

(−)-Gallocatechin

  • 2 Product Results  

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(−)-Gallocatechin phyproof® Reference Substance
  • Synonym: (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

    • Empirical Formula (Hill Notation): C15H14O7

    • Molecular Weight: 306.27

    • CAS Number: 3371-27-5

(−)-Gallocatechin gallate

  • 1 Product Result  

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(−)-Gallocatechin gallate analytical standard
  • Synonym: (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)

    • Empirical Formula (Hill Notation): C22H18O11

    • Molecular Weight: 458.37

    • CAS Number: 4233-96-9

(−)-Gallocatechin 3-gallate

  • 1 Product Result  

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(−)-Gallocatechin 3-gallate phyproof® Reference Substance
  • Synonym: (−)-Gallocatechin gallate, (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)

    • Empirical Formula (Hill Notation): C22H18O11

    • Molecular Weight: 458.37

    • CAS Number: 4233-96-9

Geraniin

  • 1 Product Result  

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Geraniin phyproof® Reference Substance
    • Empirical Formula (Hill Notation): C41H28O27

    • Molecular Weight: 952.64

    • CAS Number: 60976-49-0

Hamamelitannin

  • 2 Product Results  

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Hamamelitannin phyproof® Reference Substance
  • Synonym: 2-C-(Hydroxymethyl)-D-ribofuranose 2′,5-digallate, Hamamelofuranose 2′,5-digallate

    • Empirical Formula (Hill Notation): C20H20O14

    • Molecular Weight: 484.36

    • CAS Number: 469-32-9

Macelignan

  • 1 Product Result  

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Macelignan phyproof® Reference Substance
  • Synonym: (+)-Anwulignan, 4-[(2S,3R)-4-(1,3-Benzodioxol-5-yl)-2,3-dimethylbutyl]-2-methoxy-phenol, Anwulignan

    • Empirical Formula (Hill Notation): C20H24O4

    • Molecular Weight: 328.40

    • CAS Number: 107534-93-0

Oenothein B

  • 1 Product Result  

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    • Empirical Formula (Hill Notation): C68H48O44

    • Molecular Weight: 1569.08

    • CAS Number: 104987-36-2

1,2,3,4,6-Pentagalloyl β-D-glucose

  • 1 Product Result  

  • |  Match Criteria: Keyword

1,2,3,4,6-Pentagalloyl β-D-glucose phyproof® Reference Substance
  • Synonym: Gallotannin 15

    • Empirical Formula (Hill Notation): C41H32O26

    • Molecular Weight: 940.68

    • CAS Number: 14937-32-7

Procyanidin A1

  • 1 Product Result  

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Procyanidin A1 phyproof® Reference Substance
  • Synonym: (+)-Epicatechin-(4β-8,2β-O-7)-catechin, Proanthocyanidin A1

    • Empirical Formula (Hill Notation): C30H24O12

    • Molecular Weight: 576.50

    • CAS Number: 103883-03-0

Procyanidin A2

  • 1 Product Result  

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Procyanidin A2 phyproof® Reference Substance
  • Synonym: (+)-Epicatechin-(4β-8,2β-O-7)-epicatechin, Proanthocyanidin A2

    • Empirical Formula (Hill Notation): C30H24O12

    • Molecular Weight: 576.50

    • CAS Number: 41743-41-3

Procyanidin B1

  • 2 Product Results  

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Procyanidin B1 analytical standard
  • Synonym: (−)-Epicatechin (4β-8)-(+)-catechin, cis,trans′′-4,8′′-Bi-(3,3′,4′,5,7-Pentahydroxyflavane), Proanthocyanidin B1

    • Empirical Formula (Hill Notation): C30H26O12

    • Molecular Weight: 578.52

    • CAS Number: 20315-25-7

Procyanidin B2

  • 2 Product Results  

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Procyanidin B2 phyproof® Reference Substance
  • Synonym: (−)-Epicatechin (4β-8)-(−)-epicatechin, 4,8″-Bi-[(+)-epicatechin], cis,cis″-4,8″-Bi(3,3′,4′,5,7-pentahydroxyflavane), Proanthocyanidin B2

    • Empirical Formula (Hill Notation): C30H26O12

    • Molecular Weight: 578.52

    • CAS Number: 29106-49-8

Procyanidin C1

  • 2 Product Results  

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Procyanidin C1 phyproof® Reference Substance
  • Synonym: Cinnamtannin A1, Proanthocyanidin C1, Procyanidol C1

    • Empirical Formula (Hill Notation): C45H38O18

    • Molecular Weight: 866.77

    • CAS Number: 37064-30-5