Product 6888

In Stock

Catalog ID 6888 / 10 mg

5-FEX, SE

AKA: Fluorescein-5-EX, succinimidyl ester

Formula	Weight	CAS#
C₂₉H₂₂N₂O₁₀S	590.56	123761-26-2

1-4 - ¤ 101/Unit 5-24 - ¤ 94/Unit

For 25+ Units, Contact us.

Hydrophilic Amine-Reactive Fluorescent Probe

Product Size	10 mg
Form	Orange Solid
Absorption (estimated)	Wavelength (λmax) 491 ± 3 nm (Buffer pH 10)
Fluorescence (estimated)	Wavelength (λmax) 515 ± 4 nm (*Buffer pH 10)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* Fluorescein-5-EX, succinimidyl ester
* Fluorescein 5-carbamoylmethylthiopropanoic acid NHS ester
* Acetamide, N-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'[9H]xanthen]-5-yl)-2-[[3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropyl]thio]-

Reactive Probes and Related Products:	Activated, Amine-Reactive [Isothiocyanate, Succinimydyl Ester (SE), Sulfonyl Halide, TFP Ester, NBD-Cl, NBD-F, etc.]
Amine-Reactive Fluorophores, Biotins and Other Labels:	Active Ester - Succinimidyl Ester (SE or NHS-ester)
Label or Dye:	FITC (Fluorescein)
Fluorescent Probes and Related Products:	Fluorescein, Naphthofluorescein and seminaphthofluorescein