Diagnostic & Veterinary
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6-CARBOXYTetramethylrhodamine, SE (6-TAM
Descrition & Target
Full name: 6-Carboxytetramethylrhodamine succinimidyl ester single isomer. Amine-reactive form ofcarboxytetramethylrhodamine (TAMRA) single isomer. <ul> <li>&lamba;<sub>Ex</sub>/&lamba;<sub>Em</sub> (MeOH) = 540/565 nm</li> <li>Dark red solid soluble in DMSO or DMF</li> <li>Store at -20°C and protect from light</li> <li>C<sub>29</sub>H<sub>25</sub>N<sub>3</sub>O<sub>7</sub></li> <li>MW: 527.5</li> <li>[150810-69-8]</li> </ul>
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6-CARBOXYTetramethylrhodamine, SINGLE IS
Descrition & Target
Free acid form of 6-TAMRA (6-carboxytetramethylrhodamine) single isomer. <ul> <li>&lamba;<sub>Ex</sub>/&lamba;<sub>Em</sub> (MeOH) = 540/565 nm</li> <li>Dark red solid soluble in DMSO, DMF, MeOH, or pH>6.5 buffers</li> <li>C<sub>25</sub>H<sub>22</sub>N<sub>2</sub>O<sub>5</sub></li> <li>MW: 430.5</li> <li>[91809-67-5]</li> </ul>
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6-CFDA (6-Carboxyfluorescein Diacetate,
Descrition & Target
6-CFDA is membrane-permeant and thus can be loaded into cells via incubation. Once inside cells, 6-CFDA is hydrolyzed by intracellular esterases to 6-carboxyfluorescein.
<ul>
<li>Off-white solid soluble in DMSO</li>
<li>Store desiccated at -20°C</li>
<li>C<sub>25</sub>H<sub>16</sub>O<sub>9</sub></li>
<li>MW: 460</li>
<li>[3348-03-6]</li>
</ul>
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6-FAM (6-Carboxyfluorescein)
Descrition & Target
6-FAM (full name: 6-Carboxyfluorescein, single isomer) is the free acid form of 6-carboxyfluorescein single isomer.
<ul>
<li>&lamba;Ex/&lamba;Em (pH 9) = 495/519 nm</li>
<li>Yellow orange solid soluble in water (pH>6), DMF or DMSO</li>
<li>Store at 4°C and protect from light</li>
<li>C<sub>21</sub>H<sub>12</sub>O<sub>7</sub></li>
<li>MW: 376.3</li>
<li>[3301-79-9]</li>
</ul>
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