Product Name
Pseudocoptisine chloride
Synonyms
Isocoptisine chloride
Description
Pseudocoptisine (Isocoptisine) chloride is a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber. Pseudocoptisine chloride inhibits acetylcholinesterase (AChE) activity with an IC50 of 12.8 μM. Anti-inflammatory and anti-amnestic effects.
Structural Formula
Pseudocoptisine chloride
Solubility
DMSO : 1 mg/mL(2.81 mM;ultrasonic and warming and heat to 60°C)
Source
Plants >Papaveraceae > Corydalis turtschaninoviiBess.
Storage
4℃, sealed storage, away from moisture
Shipping
Room temperature in continental US; may vary elsewhere.
SMILES
C12=[N+](C=C3C(C=C4C(OCO4)=C3)=C2)CCC5=CC6=C(OCO6)C=C15.[Cl-]
In Vivo
The anti-amnesic activities of Pseudocoptisine in mice on the learning and memory impairments induced by scopolamine (1.0 mg/kg, i.p.) are examined. Pseudocoptisine (2.0 mg/kg, p.o.) significantly reverses cognitive impairments in mice by passive avoidance test.
In Vitro
Pseudocoptisine (0, 60, 90 μM; 1 hour) dose-dependently inhibited LPS-induced NO production in RAW264.7 cells.Pseudocoptisine (30-90 μM; 1 hour; RAW264.7 cells) significantly reduces the LPS-induced TNF-α and IL-6 production and their mRNA expressions. Pseudocoptisine acetate reduces levels of the pro-inflammatory mediators, such as, iNOS, COX-2, TNF-alpha, and IL-6 through the inhibition of NF-kappaB activation via the suppression of ERK and p38 phosphorylation in RAW 264.7 cells.