EDA-GTP-ATTO-550

excitation and emission spectrum of ATTO 550

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: 12 months after date of delivery

Molecular Formula: C₅₀H₆₃N₁₀O₁₈P₃ (free acid)

Molecular Weight: 1185.03 g/mol (free acid)

Exact Mass: 1184.35 g/mol (free acid)

Purity: ≥ 95 % (HPLC)

Form: solution in water, containing 10% DMSO

Color: red-violet

Concentration: 0.50 mM - 0.55 mM

pH: 7.5 ±0.5

Spectroscopic Properties: λ_exc 554 nm, λ_em 576 nm, ε 120.0 L mmol^-1 cm^-1 (Tris-HCl pH 7.5)

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Selected References:
Oreb et al. (2011) Substrate binding disrupts dimerization and induces nucleotide exchange of the chloroplast GTPase Toc33. J. Biol. Chem. 436 (2):31.