Cat. No. 5118
Alternative Name: FM4-64
Chemical Name: 4-[6-[4-(Diethylamino)phenyl]-1,3,5
Biological ActivityFluorescent dye; stains synaptic vesicles. Becomes fluorescent when incorporated into plasma membrane, used to follow synaptic activity at the synapse or neuromuscular junction. Excitation and emission spectra are ~ 515 and 640 nm respectively.
Licensing InformationSynaptoRed is a trademark of Biotium, Inc.
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.
Certificate of Analysis / Product Datasheet / Safety Datasheet
Daniel et al (2012) Analysis of synaptic vesicle endocytosis in synaptosomes by high-content screening. Nat.Protoc. 7 1439. PMID: 22767087.
Dason et al (2010) Vesicular sterols are essential for synaptic vesicle cycling. J.Neurosci. 30 15856. PMID: 21106824 .
Fischer-Parton et al (2000) Confocal microscopy of FM4-64 as a tool for analysing endocytosis and vesicle trafficking in living fungal hyphae. J.Microsc. 198 246. PMID: 10849201.
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Keywords: SynaptoRed C2, supplier, Fluorescent, probe, FM4-64, excitation, wavelength, emission, synaptic, vesicles, Tocris Bioscience, Fluorescent Probe products
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