2-Di-1-ASP

• CAT Number: I017538
• CAS Number: 2156-29-8
• Molecular Formula: C₁₆H₁₉IN₂
• Molecular Weight: 366.24
• Purity: ≥95%
• Target: G-quadruplex
• IUPAC Name: N,N-dimethyl-4-[(E)-2-(1-methylpyridin-1-ium-2-yl)ethenyl]aniline;iodide
• InChI: InChI=1S/C16H19N2.HI/c1-17(2)15-10-7-14(8-11-15)9-12-16-6-4-5-13-18(16)3;/h4-13H,1-3H3;1H/q+1;/p-1
• InChIKey: XPOIQAIBZGSIDD-UHFFFAOYSA-M
• SMILES: C[N+]1=CC=CC=C1/C=C/C2=CC=C(C=C2)N(C)C.[I-]

2-Di-1-ASP (2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide)(CAT: I017538) is a fluorescent dye widely used for studying membrane dynamics and cell viability. This lipophilic cation selectively accumulates in cell membranes and exhibits strong fluorescence, making it ideal for tracking live cells, assessing membrane potential, and studying mitochondrial activity. Its applications span cell biology, neuroscience, and pharmacological research, providing insights into cellular processes such as apoptosis, depolarization, and intracellular transport. 2-Di-1-ASP is a critical tool for fluorescence-based imaging and analysis in both basic and applied research.