Proanthocyanidins

20347-71-1

2-(3,4-dihydroxyphenyl)-2-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-3-yl)oxy)chroman-3,4,5,7-tetraol

condensed tannins

0.98

≥100mg/mL in DMSO;≥100mg/mL in Ethanol;Insoluble in H2O

OC1=CC(O)=CC2=C1C(O)C(O)C(C3=CC=C(O)C(O)=C3)(OC4CC(C(O)=CC(O)=C5)=C5OC4C6=CC=C(O)C(O)=C6)O2

C30H26O13

594.52

Blue ice

Store at -20°C.