Xanthosine-5'-[(β ,γ)-imido]triphosphate, Sodium salt
For general laboratory use.
Shipping: shipped on gel packs
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: C10H16N5O14P3 (free acid)
Molecular Weight: 523.18 g/mol (free acid)
Exact Mass: 522.99 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)
Due to the limited stability, the price is higher than for stable nucleotides which can be kept in stock. We strongly suggest always to prepare fresh solutions for immediate use. For this, neutral to slightly alkaline buffers and low temperatures are required.
BIOZ Product Citations:
Tomar et al. (2009) Distinct GDP/GTP bound states of the tandem G-domains of EngA regulate ribosome binding. Nucleic Acids Research 37 (7):2359.
Yanachkov et al. (1997) Synthesis and effect of nonhydrolyzable xanthosine triphosphate derivatives on prenylation of Rab5 (D136N). Mol. Pharmacol. 51 (1):47.