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5(6)-TAMRA free acid ≥97% (by HPLC) amine-reactive fluorescent dye

Dodávateľ: Biotium

Synonymá: 5(6)-Carboxy-tetramethylrhodamineTetramethylrhodamine-5-(and-6)-maleimideTAMRA 5 and 6-isomer9-[2,4(or 2,5)-Dicarboxyphenyl]-3,6-bis(dimethylamino)-xanthylium inner salt

90027.EA 228.02 EUR
90027.
5(6)-TAMRA free acid ≥97% (by HPLC) amine-reactive fluorescent dye
5(6)-TAMRA

Mixed isomers of carboxytetramethylrhodamine (TAMRA) free acid. The dye can be coupled to primary or secondary amines via standard peptide chemistry.


  • λEx/λEm (MeOH) = 540/565 nm
  • Dark red solid soluble in DMSO, DMF, MeOH, or pH >6.5 buffer
  • Store at -20°C and protect from light

Vzorec: C₂₅H₂₂N₂O₅
Mw: 430,45 g/mol
Skladovacia teplota: Freezer
Číslo MDL: MFCD16661194
Číslo CAS: 98181-63-6

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