4-Acetamido-4’-isothiocyanatostilbene-2,2’-disulfonic Acid, Sodium Salt

Catalogue number: A158450
Chemical name: 4-Acetamido-4’-isothiocyanatostilbene-2,2’-disulfonic Acid, Sodium Salt
Synonyms: Disodium 4-Acetamido-4’-isothiocyanatostilbene-2,2’-disulfonate; SITS;
CAS Number: 51023-76-8
Possible CAS #: NA
Molecular form.: C₁₇H₁₂N₂Na₂O₇S₃
Appearance: Light Yellow to Brown Orange Solid
Melting Point: >300°C (dec.)
Mol. Weight: 498.52
Storage: Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility: Methanol (Slightly), Water (Slightly)
Stability: Hygroscopic, Temperature Sensitive
Category: Aromatics, Fluorescent Labels & Indicators, Sulfur & Selenium Compounds
Boiling Point: No Data Available
Applications: 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.
Dangerous Goods Info: NA
References:
Peer Review Product Citations:

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