Pigment Red 254 (CAS 84632-65-5)

Pigment Red 254 (PR254) represents a synthetic dye that has found diverse applications, spanning from cosmetics to medical treatments. This dye belongs to the azo dye family, characterized by compounds containing a double bond linking two nitrogen atoms. Pigment Red 254′s broad range of applications stems from its unique properties, particularly its capacity to absorb light within the visible spectrum. In the realm of scientific research, Pigment Red 254 enjoys extensive usage. It serves as a fluorescent dye for cell and tissue imaging, leveraging its ability to absorb visible light and emit light within the near-infrared spectrum. Consequently, it proves ideal for visualizing deep tissue structures. Moreover, Pigment Red 254 has played a role in DNA sequencing and protein sequencing applications. By binding to specific molecules and fluorescing, it enables researchers to track and quantify these molecules. The precise mechanism of action underlying Pigment Red 254 remains partially elusive. It is hypothesized that the dye binds to various cellular molecules such as proteins and DNA, subsequently emitting light upon exposure to visible light. This mechanism enables its use in imaging and other related applications.