Near-infrared probe that binds to Aβ40 aggregates (Kd = 38 nM) and elicits an emission blue shift. Shown to bind to plaques in APP-PS1 transgenic mice, in vitro. Detects senile plaques in 19-month-old Tg2576 mice in vivo. Penetrates the blood-brain barrier.
|Storage||Store at -20°C|
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.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
|DMSO||2.05||5 with gentle warming|
Preparing Stock Solutions
The following data is based on the product molecular weight 410.26. 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||2.44 mL||12.19 mL||24.37 mL|
|5 mM||0.49 mL||2.44 mL||4.87 mL|
|10 mM||0.24 mL||1.22 mL||2.44 mL|
|50 mM||0.05 mL||0.24 mL||0.49 mL|
References are publications that support the biological activity of the product.
Ran et al (2009) Design, synthesis, and testing of difluoroboron-derivatized curcumins as near-infrared probes for in vivo detection of amyloid-beta deposits. J.Am.Chem.Soc. 131 15257 PMID: 19807070
Ran et al (2011) Non-conjugated small molecule FRET for differentiating monomers from higher molecular weight amyloid beta species. PLoS One. 6 e19362 PMID: 21559413
If you know of a relevant reference for CRANAD 2, please let us know.
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Keywords: CRANAD 2, CRANAD 2 supplier, near-infrared, NIR, probes, AB40, AB, amyloid-beta, beta-amyloid, aggregates, senile, plaques, Tg2576, amyloidb, amyloidβ, Amyloid, Beta, Peptides, Fluorescent, Probes, 4803, Tocris Bioscience
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Literature in this Area
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Alzheimer's disease (AD) is a degenerative brain disease and the most common cause of dementia, affecting approximately 47 million people worldwide. Updated in 2015, this poster summarizes the structural and functional changes observed in the progression of this neurodegenerative disease, as well as classic AD drug targets.