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Flavan-3-ols

Description:

Flavans that bear and hydroxyl group at position 3 (B ring), but not at position 4.
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Items 1-12 of 45

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  1. (-)-Epigallocatechin-3-(3''-O-methyl) gallate
      Grade & Purity: 
    • ≥98%
    Cas Number: 83104-87-4        Compound CID:  9804842
    IUPAC Name:  [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4-dihydroxy-5-methoxybenzoate
    SMILES:  COC1=CC(=CC(=C1O)O)C(=O)OC2CC3=C(C=C(C=C3OC2C4=CC(=C(C(=C4)O)O)O)O)O
    InChIKey: WVRDOLPMKOCJRJ-DENIHFKCSA-N
    InChI:  InChI=1S/C23H20O11/c1-32-18-5-10(4-16(28)21(18)30)23(31)34-19-8-12-13(25)6-11(24)7-17(12)33-22(19)9-2-14(26)20(29)15(27)3-9/h2-7,19,22,24-30H,8H2,1H3/show more
  2. Epicatechin pentaacetate
      Grade & Purity: 
    • ≥95%
    Cas Number: 20194-41-6        Compound CID:  5317058
    IUPAC Name:  [(2R,3R)-5,7-diacetyloxy-2-(3,4-diacetyloxyphenyl)-3,4-dihydro-2H-chromen-3-yl] acetate
    SMILES:  CC(=O)OC1CC2=C(C=C(C=C2OC(=O)C)OC(=O)C)OC1C3=CC(=C(C=C3)OC(=O)C)OC(=O)C
    InChIKey: BKYWAYNSDFXIPL-JWQCQUIFSA-N
    InChI:  InChI=1S/C25H24O11/c1-12(26)31-18-9-21(33-14(3)28)19-11-24(35-16(5)30)25(36-22(19)10-18)17-6-7-20(32-13(2)27)23(8-17)34-15(4)29/h6-10,24-25H,11H2,1-5Hshow more
  3. Catechin pentaacetate
      Grade & Purity: 
    • ≥97%
    Cas Number: 16198-01-9        Compound CID:  5315742
    IUPAC Name:  [(2R,3S)-5,7-diacetyloxy-2-(3,4-diacetyloxyphenyl)-3,4-dihydro-2H-chromen-3-yl] acetate
    SMILES:  CC(=O)OC1CC2=C(C=C(C=C2OC(=O)C)OC(=O)C)OC1C3=CC(=C(C=C3)OC(=O)C)OC(=O)C
    InChIKey: BKYWAYNSDFXIPL-LOSJGSFVSA-N
    InChI:  InChI=1S/C25H24O11/c1-12(26)31-18-9-21(33-14(3)28)19-11-24(35-16(5)30)25(36-22(19)10-18)17-6-7-20(32-13(2)27)23(8-17)34-15(4)29/h6-10,24-25H,11H2,1-5Hshow more
  4. 2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol
      Grade & Purity: 
    • ≥95%
    Cas Number: 13392-26-2
    Formula:  C15H14O6        Molecular Weight: 290.27
    IUPAC Name:  2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
    InChIKey: PFTAWBLQPZVEMU-UHFFFAOYSA-N
    InChI:  InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2
  5. (-)-Epiafzelechin
      Grade & Purity: 
    • ≥98%
    Cas Number: 24808-04-6        Compound CID:  443639
    IUPAC Name:  (2R,3R)-2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC=C(C=C3)O)O
    InChIKey: RSYUFYQTACJFML-UKRRQHHQSA-N
    InChI:  InChI=1S/C15H14O5/c16-9-3-1-8(2-4-9)15-13(19)7-11-12(18)5-10(17)6-14(11)20-15/h1-6,13,15-19H,7H2/t13-,15-/m1/s1
  6. Theaflavin
      Grade & Purity: 
    • ≥98%
    Cas Number: 4670-05-7        Compound CID:  135403798
    Formula:  C29H24O12        Molecular Weight: 564.49
    IUPAC Name:  3,4,6-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]benzo[7]annulen-5-one
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC4=C(C(=C(C=C4C5C(CC6=C(C=C(C=C6O5)O)O)O)O)O)C(=O)C(=C3)O)O
    InChIKey: IPMYMEWFZKHGAX-ZKSIBHASSA-N
    InChI:  InChI=1S/C29H24O12/c30-11-3-17(32)15-8-21(36)28(40-23(15)5-11)10-1-13-14(7-20(35)27(39)25(13)26(38)19(34)2-10)29-22(37)9-16-18(33)4-12(31)6-24(16)41-2show more
  7. theaflavin-3′-O-gallate
    IUPAC Name:  [(2R,3R)-5,7-dihydroxy-2-[3,4,6-trihydroxy-5-oxo-1-[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]benzo[7]annulen-8-yl]-3,4-dihydro-2H-chromen-show more
    SMILES:  C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C4=C3C=C(C=C(C4=O)O)[C@@H]5[C@@H](CC6=C(C=C(C=C6O5)O)O)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)O
    InChIKey: KMJPKUVSXFVQGZ-WQLSNUALSA-N
    InChI:  InChI=1S/C36H28O16/c37-14-5-20(39)18-10-26(45)35(51-27(18)7-14)17-9-25(44)33(48)30-16(17)1-12(2-24(43)32(30)47)34-29(11-19-21(40)6-15(38)8-28(19)50-34show more
    Synonyms: Theaflavin-3-O-gallate | [(2R,3R)-5,7-dihydroxy-2-[3,4,5-trihydroxy-6-oxo-1-[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-...
  8. (+)-Catechin hydrate
      Grade & Purity: 
    • ≥96%(HPLC)
    • sum of enantiomers
    Cas Number: 225937-10-0        EC Number: 205-825-1
    Formula:  C15H14O6·xH2O        Molecular Weight: 290.27
    IUPAC Name:  (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol;hydrate
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O.O
    InChIKey: OFUMQWOJBVNKLR-NQQJLSKUSA-N
    InChI:  InChI=1S/C15H14O6.H2O/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7;/h1-5,13,15-20H,6H2;1H2/t13-,15+;/m0./s1
    Synonyms: 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, monohydrate, (2R,3S)- | (+/-)-Catechin hydrate, pr...
  9. (−)-Epicatechin
    Cas Number: 490-46-0        EC Number: 207-710-1
    Formula:  C15H14O6        Molecular Weight: 290.27
    IUPAC Name:  (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
    InChIKey: PFTAWBLQPZVEMU-UKRRQHHQSA-N
    InChI:  InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
    Synonyms: .alpha. Catechin | A12043 | KBio2_005775 | 1,2-Ethanedisulfonicacid | 2-(3,4-Dihydroxyphenyl)-2,3,4-trihydro-3,5,7-tr...
  10. Tea polyphenol
      Grade & Purity: 
    • 10mM in DMSO
    Cas Number: 84650-60-2
    Formula:  C22H18O11        Molecular Weight: 458.4
    IUPAC Name:  [5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
    SMILES:  C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
    InChIKey: WMBWREPUVVBILR-UHFFFAOYSA-N
    InChI:  InChI=1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2
    Synonyms: DTXSID00859570 | FT-0686614 | 3,4,5-Trihydroxy-benzoic acid 5,7-dihydroxy-2-(3,4,5-trihydroxy-phenyl)-chroman-3-yl es...
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