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Diagnostic & Veterinary
Supplier
5-Carboxy-2',7'-dichlorosulfonefluorescein (single isomer)
SKU
51023
Size
Each
$149
Descrition & Target
The pKa of 5-carboxy-2',7'-dichlorosulfonefluorescein is near 4 and thus the dye is potentially an excellent pH indicator for acidic organelles.
<ul>
<li>&lamba;<sub>Ex</sub>/&lamba; <sub>Em</sub>= 509/532nm (pH 9)</li>
<li>ε = 92,000</li>
<li>Yellow solid soluble in DMSO, DMF or a buffer (pH >6)</li>
<li>Store at 4°C and protect from light</li>
<li>C<sub>20</sub>H<sub>10</sub>Cl<sub>2</sub>O<sub>8</sub>S</li>
<li>MW: 481.26</li>
</ul>
CAS Number
Species
Molecular Weight
Molecular Formula
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