Pyrene (Standard) is the standard substance of Pyrene, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Pyrene is a carcinogenic polycyclic aromatic hydrocarbon (PAH) and a sensitive blue fluorescent group with an excitation wavelength of 338 nm and an emission wavelength of 375 nm. It can be used to detect protein-lipid interactions and conformational changes and also serves as an electron donor material.