Patent ID: 9592263
Date: 2017-03-14
CPC Classifications: A23L,A23V,A61K,A61P

Claim:
1. A purified extract with the secondary fractionation (ATC2) from the extract of Pseudolysimachion rotundum var subintegrum , which contains 30-60% (w/w) verproside, 0.5-10% (w/w) veratric acid, 2-20% (w/w) catalposide, 1-10% (w/w) picroside II, 1-10% (w/w) isovanilloyl catalpol and 2-20% (w/w) 6-O-veratroyl catalpol based on the weight of total extract (100%) of Pseudolysimachion rotundum var subintegrum.