Product 6945

In Stock

Catalog ID 6945 / 100 mg

Fluorescein-5(6)-sulfonic acid, trisodium salt

Formula	Weight	CAS#
C₂₀H₉Na₃O₈S	478.32	445289-99-6

1-4 - ¤ 118/Unit 5-24 - ¤ 105/Unit

For 25+ Units, Contact us.

The cell-impermeant Fluorescein-5-(6)-sulfonic acid can be used as a non-fixable polar tracer to investigate fusion, lysis and gap-junctional communication.

Product Size	100 mg
Form	N/A
Absorption (estimated)	Wavelength (λmax) 495 ± 3 nm (Buffer pH 10)
Fluorescence (estimated)	Wavelength (λmax) 519 ± 4 nm (*Buffer pH 10)
Storage conditions	Store at Room Temperature (RT) Protect from moisture (D) Protect from light (L)
MDL#

* Spiro[isobenzofuran]-1(3H),9'-[9H]xanthene]-ar-sulfonic acid, 3',6'-dihydroxy-3-oxo-, trisodium salt]
* Fluorescein-5-(and-6)-Sulfonic Acid, Trisodium Salt

Cell stains / Cellular Structure Probes:	Cell Membranes and Lipids
Fluorescent Probes and Related Products:	Fluorescein, Naphthofluorescein and seminaphthofluorescein
Fluorescent Probes and Related Products:	Fluorescent Acrylic Monomers