| Description | 2-Di-1-ASP is a mono-stryryl dye and widely used as mitochondrial stain and groove-binding fluorescent probes for double-stranded DNA. It has selective for G-quadruplex (G4) and double-stranded DNA. |
| In vitro | 2-Di-1-ASP在G4结构存在下显著增强荧光（高达300倍），并且相对于双链DNA具有良好的选择性。2-Di-1-ASP对平行G4-DNA形式（c-kit2, c-myc, c-kit87up）表现出荧光度选择性。 |
| molecular weight | 366.24 |
| Molecular formula | C16H19IN2 |
| CAS | 2156-29-8 |
| 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: 20 mg/mL (54.61 mM), Sonication is recommended. |
| References | 1. Xie X, et al. Identification of optimal fluorescent probes for G-quadruplex nucleic acids through systematic exploration of mono- and distyryl dye libraries. Beilstein J Org Chem. 2019 Aug 6;15:1872-1889. |