| Description | DDAO is a promising near-infrared (NIR) red fluorescent probe with long emission wavelength (λem = 656 nm) and tunable excitation wavelength (600-650 nm). It can de desiged for detection of the activities of different enzymes such as β-galactosidase, sulfatase, protein phosphatase 2A, carboxylesterase 2, human albumin and esterases. |
| molecular weight | 308.16 |
| Molecular formula | C15H11Cl2NO2 |
| CAS | 118290-05-4 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 10.42 mg/mL (33.81 mM), Sonication is recommended. |
| References | 1. Hou J1, et al. A near-infrared ratiometric/turn-on fluorescent probe for in vivo imaging of hydrogen peroxide in a murine model of acute inflammation.Anal Chim Acta. 2018 Sep 18;1024:169-176. |