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theaflavin

Go to external page http://purl.obolibrary.org/obo/CHEBI_136609

A biflavonoid that is 3,4,5-trihydroxybenzocyclohepten-6-one which is substituted at positions 1 and 8 by (2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl groups. It is the main red pigment in black tea.

Term info

Label

theaflavin

Synonyms
  • 3,4,5-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-6H-benzocyclohepten-6-one
database cross reference
Subsets

3_STAR

IUPAC NAME
3,4,5-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-6H-benzocyclohepten-6-one [ IUPAC ]

charge

0

formula

C29H24O12

has obo namespace

chebi_ontology

has related synonym

1,8-bis(3-alpha,5,7-trihydroxy-2-alpha-chromanyl)-5H-benzocyclohepten-5-one, (-)-theaflavin, 1,8-bis((2R,3R)-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-5H-benzocyclohepten-5-one, theaflavine, 3,4,5-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-6H-benzo[7]annulen-6-one

id

CHEBI:136609

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)41-29/h1-7,21-22,28-33,35-37,39H,8-9H2,(H,34,38)/t21-,22-,28-,29-/m1/s1

inchikey

IPMYMEWFZKHGAX-ZKSIBHASSA-N

mass

564.495

monoisotopicmass

564.12678

smiles

[C@@]1(OC=2C=C(O)C=C(O)C2C[C@H]1O)([H])C3=CC(=O)C(=C4C(=C3)C([C@]5(OC=6C=C(O)C=C(O)C6C[C@H]5O)[H])=CC(O)=C4O)O