Free acid form of 6-TAMRA (6-carboxytetramethylrhodamine) single isomer. <ul> <li>&lamba;_Ex/&lamba;_Em (MeOH) = 540/565 nm</li> <li>Dark red solid soluble in DMSO, DMF, MeOH, or pH&gt;6.5 buffers</li> <li>C₂₅H₂₂N₂O₅</li> <li>MW: 430.5</li> <li>[91809-67-5]</li> </ul>

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>C₂₅H₁₆O₉</li>
<li>MW: 460</li>
<li>[3348-03-6]</li>
</ul>

6-CR110 [6-Carboxyrhodamine 110] *Single isomer*

6-CR6G [6-Carboxyrhodamine 6G] *Single isomer*

6-CR6G, SE [6-Carboxyrhodamine 6G, succinimidyl ester] *Single isomer*

6-CR6G, SE [6-Carboxyrhodamine 6G, succinimidyl ester] *Single isomer*

6-Carboxy-4'-aminomethylfluorescein

6-DTAF [6-(4,6-Dichlorotriazinyl)aminofluorescein] *CAS 118357-32-7*

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&gt;6), DMF or DMSO</li>
<li>Store at 4°C and protect from light</li>
<li>C₂₁H₁₂O₇</li>
<li>MW: 376.3</li>
<li>[3301-79-9]</li>
</ul>

6-FAM Alkyne

6-FAM Alkyne

6-FAM Azide

6-FAM Azide

6-FAM [6-Carboxyfluorescein] *CAS 3301-79-9*

6-FAM [6-Carboxyfluorescein] *CAS 3301-79-9*