4-Acetamido-4'-isothiocyanatos

1) Cat. No.: TRC-A158450; 2) Chemical Name: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid, Sodium Salt; 3) CAS No.: 51023-76-8; 4) Mol. Formula: C17H12N2Na2O7S3; 5) Mol. Weight: 498.52; 6) Packing Size: 250mg / 2.5g; 7) Appearence: Light Yellow Solid ; 8) Application Notes: A fluorescent label for the specific and reversible labelling of the outer components of the plasma membrane. The reagent reacts with a fixed number of sites on the surface of cells concerned with anion permeation; does not pass through the osmotic barrier of the membrane; reacts under physiological conditions of temperature, pH and tonicity; and is detectable in small amounts. SEE ALSO NOTES FOR DIDS (CAT#D460600). Fluorescence: max. Abs. l = 336nm, max. Em. l = 436 nm.; 9) Synonym: Disodium 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonate; SITS; ; 10) Solubility: DMSO, Water; 11) Storage condition: -20°C Freezer; 12) References: Maddy., A.H.: Biochim. Biophys. Acta., 88, 390 (1964), Cabantchik, Z.I., et al.: J. Membrane Biol., 10, 311 (1972); Am. J. Physiol. 262, C803 (1992); J. Biol. Chem. 266, 13355 (1991), Ma, W., et al.: J. Pharmacol. Exp. Ther., 328, 409 (2009),