Toluidine blue O (C. I. 52040), 25 g

52040) is characterized by a well-defined molecular structure consisting of a phenothiazine ring system, specifically a 3,3'-dimethoxy-4,4'-diaminodiphenylmethane derivative. Its molecular formula is C16H16N2O2, and it has a molecular weight of 268.3 g/mol. This compound serves as a vital dye, particularly in histological staining, where it selectively binds to acidic proteins and nucleic acids. It is offered in a 25 gram package, providing a high concentration for various applications within the field of biological research. Additionally, Toluidine Blue O exhibits strong absorption in the visible light spectrum, making it useful in thin layer chromatography and other analytical techniques.

• CAS Number: 92-31-9