| Description | NIR-βgal-2, a highly sensitive β-galactosidase-activated near-infrared fluorescent probe, facilitates the visualization of β-galactosidase in breast cancer [1]. |
| In vitro | NIR-βgal-2 表现出卓越的敏感性（检测限制 = 2.【请提供完整的语句以便翻译】 |
| In vivo | NIR-βgal-2（肿瘤注射；100 μM/25 μL；0、10、20、30 和 60 分钟；Ex=640 nm，Em=695-770 nm）在携带4T1的小鼠中肿瘤区域观察到强烈信号[1]。 |
| molecular weight | N/A |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |