| Description | Sulfo-Cyanine 3 is an alternative dye primarily used for labeling peptides and oligos in replacing Cy5 that was originally developed by GE Healthcare. |
| In vitro | Sulfo-Cy3 diacid, a fluorescent dye, is widely used to label peptides, proteins and nucleic acids, Ex(nm): 548, Em(nm): 562 |
| Synonyms | Cy3双酸 |
| molecular weight | 754.2 |
| Molecular formula | C35H43KN2O10S2 |
| CAS | 146397-17-3 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |