Description: Fluorescent, potent AChE and BChE inhibitor
Chemical Name: 4-[[[7-(Diethylamino)-2,4-dioxo-2H-1-benzopyran-3(4H)-ylidene]methyl]amino]-benzeneacetic acid 2-(1,2,3,4-tetrahydro-9-acridinyl)hydrazide
Purity: ≥97% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Potent fluorescent inhibitor of human acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) (IC50 values are 280 pM and 16 nM respectively). Targets and labels β-amyloid plaques in histochemical analysis.
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
29.48
50
Preparing Stock Solutions
The following data is based on the product molecular weight 589.68. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
1.7 mL
8.48 mL
16.96 mL
5 mM
0.34 mL
1.7 mL
3.39 mL
10 mM
0.17 mL
0.85 mL
1.7 mL
50 mM
0.03 mL
0.17 mL
0.34 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Kaczaet al (2010) In vivo labelling of hippocampal beta-amyloid in triple-transgenic mice with a fluorescent acetylcholinesterase inhibitor released from nanoparticles. Eur.J.Neurosci. 31 99 PMID: 20092557
Elsinghorstet al (2009) A gorge-spanning, high-affinity cholinesterase inhibitor to explore β-amyloid plaques. Org.Biomol.Chem. 7 3940 PMID: 19763296