Galanthamine N-Oxide 是分离于Zephyranthes concolor的球茎中的一种生物碱。它抑制电鳗乙酰胆碱酯酶，EC50=26.2 μM。它是TcAChE，hAChE 和 hBChE 酶活性位点中底物调节的显著抑制剂。

Galanthamine N-Oxide inhibits electric eel acetylcholinesterase (AChE) with an EC50 of 26.2 μM. Galanthamine N-Oxide is a prominent inhibitor of substrate accommodation in the active site of the Torpedo californica AChE (TcAChE), hAChE and hBChE enzymes. Galanthamine N-Oxide is an alkaloid obtained from the bulbs of Zephyranthes concolor.

134332-50-6

C17H21NO4

303.35

DMSO:55 mg/ml (181.31 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years