6-TAMRA free acid amine-reactive fluorescent dye

Supplier: Biotium

Synonyms: 6-Carboxytetramethylrhodamine

90008.EA 187 EUR
6-TAMRA free acid amine-reactive fluorescent dye

Free acid form of 6-TAMRA (6-carboxytetramethylrhodamine) single isomer. 6-Carboxytetramethylrhodamine, triethylammonium salt is a single isomer rhodamine dye. The 6-carboxy group can be activated to succinimidyl ester or mixed anhydride for coupling with amines using standard methods.

  • λEx/λEm (MeOH) = 540/565 nm
  • Dark red solid soluble in DMSO, DMF, MeOH, or pH>6.5 buffers
  • Store at ≤ 4 °C and protect from light, especially in solution
  • Isomer purity ≥98%

Formula: C₂₅H₂₂N₂O₅
MW: 430,45 g/mol
Storage Temperature: Refrigerator
CAS Number: 91809-67-5

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