procyanidin B1

Term ID

CHEBI:75633

Synonyms

• (2R,2'R,3R,3'S,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol
• EC-(4b,8)-C
• Endotelon
• Epicatechin(4beta->8)catechin
• Epicatechin-(4beta->8)-ent-epicatechin
• Proanthocyanidin B1
• Procyanidin dimer B1

Definition

A proanthocyanidin consisting of (-)-epicatechin and (+)-catechin units joined by a bond between positions 4 and 8' respectively in a beta-configuration.. Procyanidin B1 can be found in Cinnamomum verum (Ceylon cinnamon, in the rind, bark or cortex), in Uncaria guianensis (cat's claw, in the root), and in Vitis vinifera (common grape vine, in the leaf) or in peach.

References

• CAS:82262-99-5
• HMDB:HMDB0029754
• KEGG:C10221
• KNApSAcK:C00002917
• LIPID_MAPS_instance:LMPK12030001
• PMID:21405989
• PMID:22227333
• PMID:22473647
• PMID:23993614
• PMID:24250715
• Reaxys:1339969
• Wikipedia:Procyanidin_B1

Ontology

ChEBI  ( EBI )