A fluorescent probe
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Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

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FSB

Item No. 10651

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
3,3'-[(2-fluoro-1,4-phenylene)di-(1E)-2,1-ethenediyl]bis-6-hydroxy-benzoic acid
CAS Number
760988-03-2
Molecular Formula
C24H17FO6
Formula Weight
420.4
Purity
≥95%
Emission
520 nm
Excitation
390 nm
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: 200 mg/ml
SMILES
OC1=CC=C(/C=C/C2=CC(F)=C(/C=C/C3=CC(C(O)=O)=C(O)C=C3)C=C2)C=C1C(O)=O
InChi Code
InChI=1S/C24H17FO6/c25-20-13-16(2-1-14-5-9-21(26)18(11-14)23(28)29)4-8-17(20)7-3-15-6-10-22(27)19(12-15)24(30)31/h1-13,26-27H,(H,28,29)(H,30,31)/b2-1+,7-3+
InChi Key
DZXZHGCGNRRJEG-WMWQKROPSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    FSB is a fluorescent probe that has been used for the detection of amyloid plaques in human postmortem brain from patients with Alzheimer’s disease and of curli amyloid fibers in E. coli biofilms.1 It has also been used to label tau inclusions in mouse and human brain sections and in mouse spinal cord following intravenous injection.2 FSB has excitation/emission maxima of 390/520 nm, respectively.

    WARNING This product is not for human or veterinary use.