| Bioactivity | Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm). Storage: protect from light. |
| Name | Fluorescein-5-maleimide |
| CAS | 75350-46-8 |
| Formula | C24H13NO7 |
| Molar Mass | 427.36 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | -20°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |