Cyanine7 dicarboxylic acid,Cy7-COOH Cyanine7 dicarboxylic acid is a bifunctional dye molecule bearing two carboxylic groups. Cyanine7 possesses near infrared fluorescence. General properties Appearance: dark green solid Molecular weight: 685.33 Molecular formula: C42H53N2ClO4 Solubility: good in DCM, DMF, DMSO Quality control: NMR 1H, HPLC-MS (95%) Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. Spectral properties Excitation maximum, nm: 750 ε, L⋅mol−1⋅cm−1: 199000 Emission maximum, nm: 773 Fluorescence quantum yield: 0.3 CF260: 0.022 CF280: 0.029 Cyanine7 dicarboxylic acid,Cy7-COOH 马来酰亚胺 Dye maleimides BDP FL maleimide Cyanine3 maleimide Cyanine5 maleimide Cyanine5.5 maleimide Cyanine7 maleimide Cyanine7.5 maleimide Sulfo-Cyanine3 maleimide Sulfo-Cyanine5 maleimide 羧酸 Carboxylic acids Pyrenebutyric acid BDP FL carboxylic acid Cyanine3 carboxylic acid Cyanine3.5 carboxylic acid Cyanine5 carboxylic acid Cyanine5.5 carboxylic acid Cyanine7 carboxylic acid Cyanine7.5 carboxylic acid Sulfo-Cyanine3 carboxylic acid Sulfo-Cyanine5 carboxylic acid Sulfo-Cyanine7 carboxylic acid