Ginsenoside Rb1 → Ginsenoside F2

Participants

Reaction Steps

200 g ginsenoside Rb1 with high purity is taken into reaction vessel, 500 ml of purified water is added, and alpha-galactosidase is added, it is decomposed by enzymolysis at 30° C. for 4˜44 hours (more preferably 8˜12 hours, extracted with 200 ml n-butanol for three times, and the n-butanol is combined, concentrated under reduced pressure and dried to obtain 136 g ginsenoside F2.

Provenance & Evidence