Pyrene is a fluorescent hydrocarbon which emits in blue region. This is a maleimide derivative of pyrenebutyric acid which reacts with thiols.
Pyrene is a useful proximity probe because two pyrene residues close to each other exhibit strong excimer fluorescence.
![\"Pyrene](\"https://www.ebiomall.com/images/201709/LDU_5985.jpg\" "\\"Pyrene")
![\"Pyrene](\"https://www.ebiomall.com/images/201709/LDU_5984.jpg\" "\\"Pyrene")
![\"Pyrene](\"https://www.ebiomall.com/images/201709/LDU_5983.jpg\" "\\"Pyrene")
![](\"https://www.ebiomall.com/images/201709/pyrene-maleimide.png\")
Download in ChemDraw formatGeneral properties
| Appearance: | off white solid |
| Mass spec M+ increment: | 410.2 |
| Molecular weight: | 410.46 |
| Molecular formula: | C26H22N2O3 |
| Solubility: | well soluble in chlorinated organic solvents |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
Spectral properties
| Excitation maximum, nm: | 343; 326; 313; 276; 265; 242; 234 |
| Emission maximum, nm: | 377; 397 |
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