Nature provides three starting points for the design of synthetic pigments: porphyrin, chlorin, and bacteriochlorin. Each of these macrocyles has an alternating double-bond pathway (in blue) that ...
NanoDropâ„¢ Microvolume UV-Vis Spectrophotometers from Thermo Scientificâ„¢ are robust, useful analytical tools, ideal for measuring absorbance when working with small sample volumes. Thermo Scientific ...