Goat anti-human IgG Fc, F(ab)'2 fragment, FITC (fluorescein-5-isothiocyanate) conjugated, is a secondary antibody which binds to human IgG Fc constant part in immunological assays. FITC has Amax = 494 nm, Emax = 518 nm.Fluor to protein ratio is 3-7 moles FITC per mole antibody. Antibodies are adsorbed against bovine,mouse,rabbit serum with a purify of >90% based on SDS-PAGE. Small amounts of intact IgG may be present.