293:
24:
892:
409:
655:
Cooper, Karen A.; Campos-Giménez, Esther; Jiménez
Alvarez, Diego; Nagy, Kornél; Donovan, Jennifer L.; Williamson, Gary (2007). "Rapid Reversed Phase Ultra-Performance Liquid Chromatography Analysis of the Major Cocoa Polyphenols and Inter-relationships of Their Concentrations in Chocolate".
134:
609:
Esatbeyoglu, Tuba; Wray, Victor; Winterhalter, Peter (2015). "Isolation of dimeric, trimeric, tetrameric and pentameric procyanidins from unroasted cocoa beans (Theobroma cacao L.) using countercurrent chromatography".
316:
InChI=1S/C30H26O12/c31-13-7-19(36)24-23(8-13)42-30(12-2-4-16(33)18(35)6-12)28(40)26(24)25-20(37)10-22-14(27(25)39)9-21(38)29(41-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28-40H,9H2/t21-,26-,28-,29-,30-/m1/s1
326:
InChI=1/C30H26O12/c31-13-7-19(36)24-23(8-13)42-30(12-2-4-16(33)18(35)6-12)28(40)26(24)25-20(37)10-22-14(27(25)39)9-21(38)29(41-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28-40H,9H2/t21-,26-,28-,29-,30-/m1/s1
574:
Esatbeyoglu, Tuba; Winterhalter, Peter (2010). "Preparation of
Dimeric Procyanidins B1, B2, B5, and B7 from a Polymeric Procyanidin Fraction of Black Chokeberry (Aronia melanocarpa)".
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833:
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859:
854:
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807:
342:
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709:
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Ricardo Da Silva, Jorge M.; Rigaud, Jacques; Cheynier, Véronique; Cheminat, Annie; Moutounet, Michel (January 1991).
307:
962:
429:
539:
Van Tkhin', Fam; Makhsudova, B.; Otroshchenko, O. S. (1982). "Dimeric proanthocyanidins ofHibiscus cannabinus".
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36:
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8:
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100:
907:
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O1Cc2c(O1c1ccc(O)c(O)c1)cc(O)c(1(O)(Oc3cc(O)cc(O)c13)c1ccc(O)c(O)c1)c2O
185:
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399:
Except where otherwise noted, data are given for materials in their
899:
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573:
71:)-2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2
823:(epicatechin-(4β→8)-epicatechin-(4β→8)-epicatechin)
469:(kenaf) root and bark, and in black chokeberries (
502:"Procyanidin dimers and trimers from grape seeds"
944:
817:(epicatechin-(4β→8)-epicatechin-(4β→6)-catechin)
238:
109:
927:
703:
934:
920:
829:(catechin-(4α→8)-catechin-(4α→8)-catechin)
710:
696:
658:Journal of Agricultural and Food Chemistry
576:Journal of Agricultural and Food Chemistry
483:It is found in cocoa beans and chocolate.
291:
193:
717:
631:
258:
493:
287:
945:
458:
691:
319:Key: GMISZFQPFDAPGI-CVJZBMGUSA-N
173:
153:
886:
463:It can be found in grape seeds, in
329:Key: GMISZFQPFDAPGI-CVJZBMGUBO
229:
213:
13:
14:
974:
890:
407:
22:
810:(ent-Epicatechin(4α→8)catechin)
403:(at 25 °C , 100 kPa).
648:
624:10.1016/j.foodchem.2015.01.130
602:
567:
541:Chemistry of Natural Compounds
532:
1:
526:10.1016/S0031-9422(00)95213-0
486:
455:-(4β → 6)-epicatechin dimer.
906:. You can help Knowledge by
7:
10:
979:
885:
393:578.52 g/mol
842:
762:
726:
397:
358:
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93:
85:
45:
35:
30:
21:
764:B type proanthocyanidins
728:A-type proanthocyanidins
963:Aromatic compound stubs
446:B type proanthocyanidin
898:This article about an
79:--3,3′,5,5′,7,7′-hexol
451:Procyanidin B5 is an
47:Systematic IUPAC name
553:1982CNatC..18..310V
518:1991PChem..30.1259R
466:Hibiscus cannabinus
459:Natural occurrences
18:
953:Procyanidin dimers
561:10.1007/BF00580458
472:Aronia melanocarpa
430:Infobox references
16:
915:
914:
880:
879:
832:Tetramers :
670:10.1021/jf063277c
588:10.1021/jf904354n
438:Chemical compound
436:
435:
272:CompTox Dashboard
135:Interactive image
970:
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664:(8): 2841–2847.
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599:
582:(8): 5147–5153.
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536:
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512:(4): 1259–1264.
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479:Presence in food
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366:Chemical formula
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834:Cinnamtannin A2
758:
748:Cinnamtannin B1
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17:Procyanidin B5
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902:compound is a
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870:Arecatannin C1
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865:Arecatannin B2
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860:Arecatannin A3
857:
855:Arecatannin A1
846:
844:
840:
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827:Procyanidin C2
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821:Procyanidin C1
818:
815:Arecatannin B1
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773:Procyanidin B1
771:Dimers :
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754:Arecatannin A2
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737:Procyanidin A1
735:Dimers :
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547:(3): 310–314.
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175:ChEMBL506487
94:Identifiers
86:Other names
76:
72:
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60:
56:
52:
752:Tetramers:
618:: 278–289.
453:epicatechin
359:Properties
155:CHEBI:75621
947:Categories
487:References
389:Molar mass
260:W51N19H6K6
186:ChemSpider
122:3D model (
111:12798-57-1
101:CAS Number
37:IUPAC name
958:Chocolate
813:Trimers:
718:Types of
900:aromatic
746:Trimers:
678:17362030
642:25722166
596:20196608
549:Bibcode
514:Bibcode
423:what is
421: (
383:
227:PubChem
40:-(4→6)-
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418:verify
415:
343:SMILES
240:124017
215:C17640
195:110533
166:ChEMBL
31:Names
843:Types
444:is a
308:InChI
146:ChEBI
124:JSmol
904:stub
674:PMID
638:PMID
592:PMID
251:UNII
206:KEGG
666:doi
628:hdl
620:doi
616:179
584:doi
557:doi
522:doi
475:).
277:EPA
230:CID
75:,2′
63:,3′
55:,2′
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803:B8
798:B6
793:B5
788:B4
783:B3
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375:H
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275:(
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77:H
73:H
69:S
65:R
61:R
57:R
53:R
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