Guanosine-5'-(γ-thio)-triphosphate, Tetralithium salt
For research use only!
Shipping: shipped on dry ice
Storage Conditions: store at -20 °C
Short term exposure (up to 1 week cumulative) to ambient temperature possible.
Shelf Life: 6 months after date of delivery
Molecular Formula: C10H16N5O13P3S (free acid)
Molecular Weight: 539.25 g/mol (free acid)
Exact Mass: 538.97 g/mol (free acid)
Purity: ≥ 90 % (HPLC), contains < 10 % GDP
Color: white to off-white
Spectroscopic Properties: λmax 252 nm, ε 13.7 L mmol-1 cm-1 (Tris-HCl pH 7.5)
Functional assay for GPCRs[1, 2]
Heterotrimeric and monomeric G-proteins
for P2Y-like receptor and for P2Y13 receptor
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.
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