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Catechin
An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.
Year introduced: 1987(1977)
proanthocyanidin B3 [Supplementary Concept]
Date introduced: June 1, 2001
catechin-(4alpha-8)-7-O-beta-xylopyranosyl-catechin [Supplementary Concept]
from the bark of Betula pendula; structure in first source
Date introduced: June 19, 2012
catechin-(5,6-bc)-4beta-(4''-hydroxyphenyl)-dihydro-2(H)-pyranone [Supplementary Concept]
a phenylpropanoid derivative of catechin from the needles of Taxus cuspidata; structure in first source
Date introduced: December 10, 2008
4-(S-cysteinyl)catechin [Supplementary Concept]
an antioxidant with antineoplastic activity; structure in first source
Date introduced: September 20, 2005
3,5,7,3',4'-Pentaacetyl catechin [Supplementary Concept]
structure in first source
Date introduced: October 20, 2003
gallocatechin-(4-8)-catechin [Supplementary Concept]
from pomegranate peel; structure in first source
Date introduced: October 4, 2002
gallocatechin-(4-8)-gallocatechin-(4-8)-catechin [Supplementary Concept]
from Eucalyptus ovata; structure in first source
Date introduced: June 21, 2001
catechin (6'-8)-catechin [Supplementary Concept]
an alpha-glucosidase inhibitor; structure in first source
Date introduced: November 2, 2014
3-O-(3,4,5-trimethoxybenzoyl)catechin [Supplementary Concept]
Date introduced: July 22, 2011
catechin 7-O-glucopyranoside [Supplementary Concept]
a cytoprotective agent against streptozotocin damage; isolated from Ulmus davidiana
Date introduced: February 21, 2011
catechin-(4,8)-malvidin-3-O-glucoside [Supplementary Concept]
a red wine pigment; structure in first source
Date introduced: February 2, 2011
afzelchin-4'-8''-catechin [Supplementary Concept]
a free radical scavenging agent
Date introduced: January 5, 2011
pyranomalvidin-3-glucoside-catechin [Supplementary Concept]
Date introduced: April 2, 2009
3-O-(3-methylgalloyl)catechin [Supplementary Concept]
from Glochidion hirsutum; structure in first source
Date introduced: May 8, 2008
(2R,3S)-3',4',5,7-tetrahydroxyflavan-3-yl octadecanoate [Supplementary Concept]
Date introduced: April 3, 2006
8,8-methylmethine catechin [Supplementary Concept]
Date introduced: February 21, 2006
3-O-octanoyl-catechin [Supplementary Concept]
found in abundance in green tea
Date introduced: April 26, 2005
catechin-(3'-O-3''')-afzelechin [Supplementary Concept]
from the whole plant of Periploca aphylla; structure in first source
Date introduced: November 9, 2004
catechin sulfate [Supplementary Concept]
Date introduced: October 16, 2002