Fluorescein isothiocyanate-Dextran, 40 kDa

Catalog # 4009

DESCRIPTION: Fluorescein isothiocyanate (FITC) labeled dextran

APPLICATION: Use to assess the permeability of semi-permeable membranes either in vivo or in vitro (1-4). Refer to the protocol below.

Note: FITC-dextran can be used simultaneously with TRITC-dextran (Catalog # 4014) as fluorescence occurs at different wavelengths.

QUANTITY: 5 ml

FORM: 25 mg/ml solution in PBS

MOLECULAR WEIGHT: 40 kDa

FLUORESCENT PROPERTIES: Excitation: 490 nm, Emission: 520 nm

STORAGE TEMPERATURE: 4?C in the dark

STABILITY: 1 year