Thioflavin

Thioflavin T
Names
Preferred IUPAC name
2-[4-(Dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium chloride
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.017.482
UNII
  • InChI=1S/C17H19N2S.ClH/c1-12-5-10-15-16(11-12)20-17(19(15)4)13-6-8-14(9-7-13)18(2)3;/h5-11H,1-4H3;1H/q+1;/p-1 Y
    Key: JADVWWSKYZXRGX-UHFFFAOYSA-M Y
  • InChI=1/C17H19N2S.ClH/c1-12-5-10-15-16(11-12)20-17(19(15)4)13-6-8-14(9-7-13)18(2)3;/h5-11H,1-4H3;1H/q+1;/p-1
    Key: JADVWWSKYZXRGX-REWHXWOFAC
  • [Cl-].s2c1cc(ccc1[n+](c2c3ccc(N(C)C)cc3)C)C
Properties
C17H19ClN2S
Molar mass 318.86 g/mol
Density 1.301 g/cm3
Melting point 137.9 °C (decomp.)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Thioflavins are fluorescent dyes that are available as at least two compounds, namely Thioflavin T and Thioflavin S. Both are used for histology staining and biophysical studies of protein aggregation. In particular, these dyes have been used since 1989 to investigate amyloid formation. They are also used in biophysical studies of the electrophysiology of bacteria. Thioflavins are corrosive, irritant, and acutely toxic, causing serious eye damage. Thioflavin T has been used in research into Alzheimer's disease and other neurodegenerative diseases.