Ethyl Violet (Technical Grade)

CAS: 2390-59-2

Ref. TR-E937530

Product Information

• Name: Ethyl Violet (Technical Grade)
• Synonyms: C.I. Basic Violet 4 (7CI,8CI), Ethanaminium, N-[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride (1:1), Ethanaminium, N-[4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, chloride (9CI), Ethyl violet (6CI), Basic Violet 4, C.I. 42600, Ethyl Violet AX, Ethyl Violet GGA, Ethyl crystal violet, Lowacryl Violet 4, Shikiso Acid Brilliant Blue 6B
• Brand: TRC
• Description: Stability Light SensitiveApplications Ethyl Violet (CAS# 2390-59-2) is a triphenylmethane dye, and has found analytical use with Alzheimer’s patients, of which ethyl violet is able to bind to the Alzheimer’s related β-amyloid peptides and change colour to a fluorescent blue. Dyes and metabolites.References Salveson, P. J.; et al.: J. Am. Chem. Soc., 140, 11745 (2018).

Chemical properties

• Molecular weight: 492.1383
• Formula: C₃₁H₄₂N₃·Cl
• Color/Form: Dark Violet
• InChI: InChI=1S/C31H42N3.ClH/c1-7-32(8-2)28-19-13-25(14-20-28)31(26-15-21-29(22-16-26)33(9-3)10-4)27-17-23-30(24-18-27)34(11-5)12-6;/h13-24H,7-12H2,1-6H3;1H/q+1;/p-1
• SMILES: CCN(CC)c1ccc(C(=C2C=CC(=[N+](CC)CC)C=C2)c2ccc(N(CC)CC)cc2)cc1.[Cl-]