6-(Fluorescein-5(6)-carboxamido) hexanoic acid succinimidyl ester [5(6)-SFX] Gemisch aus Isomeren ≥98% (durch TLC) Amin-reaktiver fluoreszierender Farbstoff

Lieferant: Biotium

Synonyme: SFX succinimidyl ester, 5 and 6 isomers, 5(6)-SFX

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6-(Fluorescein-5(6)-carboxamido) hexanoic acid succinimidyl ester [5(6)-SFX] Gemisch aus Isomeren ≥98% (durch TLC) Amin-reaktiver fluoreszierender Farbstoff
6-(Fluorescein-5(6)-carboxamido) hexanoic acid succinimidyl ester [5(6)-SFX]

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


  • λEx/λ Em(pH9) = 494/521nm
  • Yellow solid soluble in DMF, DMSO or pH>6.5 buffers
  • Store at -20°C and protect from light

Formel: C₃₁H₂₆N₂O₁₀
Molecular Weight: 586,55 g/mol
Lagertemperatur: Gefrierschrank
CAS-Nummer: 114116-31-8
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