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20 (S) -protopanaxatriol (PPT)

20 ( S ) -protopanaxatiol, PPT, or M4 metabolite

It is protopanaxatriol alone, the end product of the hydrolysis of protopanaxatriol panaxosides:

Protopanaxatriol - ginsenoside 20 (S) -PPT

R1 = -H
R2 = -H
R3 = -H
R4 = -H

| 1.9.2009