57906-85-1

An alkaloid isolated from Corydalis Koidzumiana, the structure of this base has been determined from chemical and X-ray studies as the N-oxide of (-)tetrahydropalmatine

(-)-Corynoxidine is an acetylcholinesterase inhibitor with an IC50 value of 89.0 μM, isolated from the aerial parts of Corydalis speciosa[1]. (-)-Corynoxidine exhibits antibacterial activities against Staphylococcus aureus and methicillin-resistant S. aureus strains in different degrees[2].

Store at -20°C

Tani et al., Chern. Lett., 1081 (1975)