Procyanidin A2

Procyanidin A2
Names

IUPAC name (2R,3R,8S,14R,15R)-2,8-bis(3,4-dihydroxyphenyl)-2,3,4,14-tetrahydro-8,14-methanobenzo[7,8][1,3]dioxocino[4,5-h]chromene-3,5,11,13,15-pentaol
Other names Dimeric catechin Procyanidin A2 Procyanidol A2 Proanthocyanidin A-2 Procyanidin dimer A2 (+)-Proanthocyanidin A2 Epicatechin-(2β→7,4β→8)-epicatechin
Identifiers
CAS Number	41743-41-3^N
3D model (Jmol)	Interactive image
ChEBI	CHEBI:28472^Y
ChemSpider	110541
PubChem	124025
InChI InChI=1S/C30H24O12/c31-13-7-20(37)24-22(8-13)41-30(12-2-4-16(33)19(36)6-12)29(39)26(24)25-23(42-30)10-17(34)14-9-21(38)27(40-28(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,21,26-27,29,31-39H,9H2/t21-,26-,27-,29-,30+/m1/s1 Key: NSEWTSAADLNHNH-LSBOWGMISA-N InChI=1/C30H24O12/c31-13-7-20(37)24-22(8-13)41-30(12-2-4-16(33)19(36)6-12)29(39)26(24)25-23(42-30)10-17(34)14-9-21(38)27(40-28(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,21,26-27,29,31-39H,9H2/t21-,26-,27-,29-,30+/m1/s1 Key: NSEWTSAADLNHNH-LSBOWGMIBO
SMILES O[C@@H]1[C@@H](C2=C(O[C@H](C3=CC(O)=C(O)C=C3[C@H](O)C4)C4=C(O)C=C2O5)C6=C(C=C(O)C=C6O)O[C@]15C7=CC(O)=C(O)C=C7
Properties
Chemical formula	C₃₀H₂₄O₁₂
Molar mass	576.51 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N (what is ^YN ?)
Infobox references

Procyanidin A2 is a A type proanthocyanidin.

Procyanidin B2 can be converted into procyanidin A2 by radical oxidation using 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals under neutral conditions.