计算溶液所需的质量、体积或浓度。
Extinction Coefficient Excitation Maximum: 232000;
N-(azide-PEG3)-N'-(Mal-PEG4)-Cy5 is a PEG derivative containing a cyanine dye with excitation/emmission maximum 649/667 nm as well as an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media.