Pyrene maleimide

Cat. # Quantity Price Lead time
13580 1 mg $110.00 in stock
23580 5 mg $210.00 in stock
43580 25 mg $410.00 in stock
53580 50 mg $695.00 in stock
63580 100 mg $1190.00 in stock

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.

Absorption and emission spectra of pyrene fluorophore

Absorption and emission spectra of pyrene fluorophore

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General properties

Appearance: off white solid
Mass spec M+ increment: 410.2
Molecular weight: 410.46
CAS number: 1869968-64-8
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.
MSDS: Download
Product specifications

Spectral properties

Excitation maximum, nm: 343; 326; 313; 276; 265; 242; 234
Emission maximum, nm: 377; 397
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