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SFX, 5 isomer

5-SFX (full name: 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester, single isomer) has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.

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Product Description

5-SFX (full name: 6-(Fluorescein-5-carboxamido)hexanoic acid, succinimidyl ester, single isomer) has a 6-atom aminohexanoyl spacer group that separates the fluorescein dye and the amine-reactive group.

  • λExEm(pH9) = 494/521nm
  • Yellow solid soluble in DMF, DMSO or pH>6.5 buffers
  • Store at -20°C and protect from light
  • C31H26N2O10
  • MW:586.55