Xanthosine-5'-(γ-thio)-triphosphate, Sodium salt
For research use only!
Shipping: shipped on dry ice
Storage Conditions: store at -20 °C
Shelf Life: 6 months after date of delivery
Molecular Formula: C10H15N4O14P3S (free acid)
Molecular Weight: 540.22 g/mol (free acid)
Exact Mass: 539.95 g/mol (free acid)
Purity: ≥ 90 % (HPLC)
Color: white to off-white
Spectroscopic Properties: λmax 276 nm, ε 9.6 L mmol-1 cm-1 (Tris-HCl pH 7.5)
Please note: For reasons of stability, please make sure that the pH value of a solution of this product never drops below 7.0. This can be achieved by dissolving the nucleotide in a buffer of your choice (50 - 100 mM, pH 7 - 10). Dissolve and adjust concentration photometrically.
Yu et al. (1998) Interaction of the xanthine nucleotide binding Go alpha mutant with G protein-coupled receptors. J. Biol. Chem. 273 (46):30183.
Jones et al. (1998) Inhibition of endosome fusion by wortmannin persists in the presence of activated rab5. Molecular Biology of the Cell 9 (2):323.