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Diagnostic & Veterinary
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5-FAM-PEO8 SE (5-CarboxyFluorescein-PEO8 propionate succinimidyl ester)
Descrition & Target
5-FAM-PEO<sub>8</sub> SE (full name: 5-Carboxyfluorescein-PEO<sub>8</sub> propionate succinimidyl ester) has an approximately 32 Angstrom water-soluble PEG spacer that separates fluorescein and the amine-reactive SE group. <ul> <li>&lamba;<sub>Ex</sub>/&lamba; <sub>Em</sub>(pH9) = 494/521 nm</li> <li>Yellow orange solid soluble in DMF, DMSO, or pH 6.5 buffer</li> <li>Store at -20°C and protect from light</li> <li>C<sub>44</sub>H<sub>52</sub>N<sub>2</sub>O<sub>18</sub></li> <li>MW:896.89</li> </ul>
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