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Procyanidin C2 information


Procyanidin C2
Chemical structure of procyanidin C2
Names
IUPAC name
[(2R,3S,4S)-Flavan-3,3′,4′,5,7-pentol]-(4→8)-[(2R,3S,4R)-flavan-3,3′,4′,5,7-pentol]-(4→8)-[(2R,3S)-flavan-3,3′,4′,5,7-pentol]
Preferred IUPAC name
(12R,13S,14S,22R,23S,24R,32R,33S)-12,22,32-Tris(3,4-dihydroxyphenyl)-13,14,23,24,33,34-hexahydro-12H,22H,32H-[14,28:24,38-ter-1-benzopyran]-13,15,17,23,25,27,33,35,37-nonol
Other names
C-(4,8)-C-(4,8)-C
Procyanidin trimer C2
Catechin-(4alpha→8)-Catechin-(4alpha→8)-Catechin
Catechin-(4α→8)-catechin-(4α→8)-catechin
Trimer C2
Identifiers
CAS Number
  • 37064-31-6
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:75644
ChemSpider
  • 9357147
PubChem CID
  • 11182062
CompTox Dashboard (EPA)
  • DTXSID001028796 Edit this at Wikidata
InChI
  • InChI=1S/C45H38O18/c46-18-10-27(54)33-32(11-18)61-42(16-2-5-21(48)25(52)8-16)39(59)37(33)35-29(56)14-30(57)36-38(40(60)43(63-45(35)36)17-3-6-22(49)26(53)9-17)34-28(55)13-23(50)19-12-31(58)41(62-44(19)34)15-1-4-20(47)24(51)7-15/h1-11,13-14,31,37-43,46-60H,12H2/t31-,37-,38+,39-,40-,41+,42+,43+/m0/s1
    Key: MOJZMWJRUKIQGL-WNCKYJNFSA-N
SMILES
  • Oc8ccc(cc8O)C(C1O)Oc7cc(O)cc(O)c7C1c3c(O)cc(O)c(c3OC(C5O)c(cc2O)ccc2O)C5c4c6OC(c(cc9O)ccc9O)C(O)Cc6c(O)cc4O
Properties
Chemical formula
 C45H38O18
Molar mass 866.74 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Procyanidin C2 is a B type proanthocyanidin trimer, a type of condensed tannin.

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Procyanidin C2

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Procyanidin C2 is a B type proanthocyanidin trimer, a type of condensed tannin. Procyanidin C2 is found in grape seeds (Vitis vinifera) and wine, in barley...

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Procyanidin

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disorders. A type proanthocyanidin B type proanthocyanidin Procyanidin C1 Procyanidin C2 Tannin Polyphenol Phenolic compounds in wine Souquet, J; Cheynier...

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Procyanidin C1

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atechin-(4β-8)-epicatechin trimer (procyanidin C1), catechin-(4α-8)-catechin-(4α-8)-catechin trimer (procyanidin C2), epicatechin-(4β-8)-epicatechin-(4β-8)-catechin...

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C2

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c2, a form of chlorophyll scientist John Albert says that each C2 atom contains a thousand protein molecules. Complement component 2 Procyanidin C2,...

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Oenin

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cation and copigmentation with the Z-chalcone form. In the presence of procyanidin C2, the red color of oenin appears more stable. However, the HPLC chromatogram...

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Procyanidin B6

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6]-bi-[(+)-catechins] (procyanidins B3 and B6) the all-trans-[4,8:4,8]- and [4,8:4,6]-tri-[(+)-catechins] (procyanidin C2 and isomer). Procyanidin dimers and trimers...

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B type proanthocyanidin

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synthesized with procyanidin-rich grape seed extracts reacted with flavan-3-ols under acid catalysis. Procyanidin C1 Procyanidin C2 A stereoselective...

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Phenolic content in wine

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(epicatechin-(4β→8)-epicatechin-(4β→8)-epicatechin) Procyanidin C2 (catechin-(4α→8)-catechin-(4α→8)-catechin) procyanidin T2 (trimer) Protocatechuic acid protocatechuic...

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Procyanidin B3

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[4,6]-bi-[(+)-catechins] (procyanidins B3, B6) the all-trans-[4,8:4,8]- and [4,8:4,6]-tri-[(+)-catechins] (procyanidin C2 and isomer). Phenolic content...

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C45H38O18

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a condensed tannin found in the betel nut Procyanidin C1, a condensed tannin found in grape Procyanidin C2, a condensed tannin found in grape and barley...

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Procyanidin A1

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Procyanidin A1 is an A type proanthocyanidin dimer. It is an epicatechin-(2β→7,4β→8)-catechin dimer found in Rhododendron spiciferum, in peanut skins...

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Prodelphinidin B3

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Proanthocyanidins Prodelphinidin B3, Prodelphinidin C2 and Two Trimeric Proanthocyanidins with a Mixed Prodelphinidin-Procyanidin Stereochemistry". Journal of the Institute...

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Leucocyanidin

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Aesculus hippocastanum

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be found in horse chestnut seeds. Leucocyanidin, leucodelphinidin and procyanidin A2 can also be found in horse chestnut. A fine specimen of the horse-chestnut...

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Prodelphinidin

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Prodelphinidins are one of the two sorts of tannins in grape (the other being procyanidins) being produced especially in the skin of the berry. Prodelphinidins...

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Cinnamtannin B1

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Naturally occurring phenols

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Weixing; Miller, Jack M. (2003). "Tandem mass spectrometry of the B-type procyanidins in wine and B-type dehydrodicatechins in an autoxidation mixture of (+)-catechin...

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Arecatannin B1

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44+/m0/s1 Key: PBYRKMXDROOXMU-XKDUFCMJBX SMILES Oc1ccc(cc1O)[C@H]9Oc2cc(O)cc(O)c2[C@H](c8c(O)cc(O)c3c8O[C@@H]([C@H](O)[C@H]3c6c(O)cc5O[C@H](c4ccc(O)c(O)c4)...

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