PE154

PE154 (Compound 13) is a potent fluorescent inhibitor of human acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) (IC50s=280 pM and 16 nM, respectively) [1]. PE154 can label β-amyloid plaques in histochemical analysis[2].

Product Specifications

CAS Number

[1192750-33-6]

UNSPSC

12171500

Target

Cholinesterase (ChE)

Type

Dye Reagents

Related Pathways

Neuronal Signaling

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/pe154.html

Purity

99.01

Solubility

DMSO : 8.33 mg/mL (ultrasonic; warming; heat to 60°C)

Smiles

O=C(NNC1=C(CCCC2)C2=NC3=CC=CC=C31)CC4=CC=C(N/C=C(C(C5=CC=C(N(CC)CC)C=C5O6)=O)/C6=O)C=C4

Molecular Formula

C35H35N5O4

Molecular Weight

589.68

References & Citations

[1]Paul W Elsinghorst, et al. A gorge-spanning, high-affinity cholinesterase inhibitor to explore beta-amyloid plaques. Org Biomol Chem. 2009 Oct 7;7 (19) :3940-6.|[2]Davide Brambilla, et al. Nanotechnologies for Alzheimer's disease: diagnosis, therapy, and safety issues. Nanomedicine. 2011 Oct;7 (5) :521-40.