pCp-ATTO-488

Excitation and Emission spectrum of ATTO-488

For general laboratory use.

Please centrifuge briefly before opening (volume ≤2 ml).

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: C₄₀H₄₉N₇O₂₀P₂S₂ (free acid)

Molecular Weight: 1073.93 g/mol (free acid)

Exact Mass: 1073.19 g/mol (free acid)

Purity: ≥ 95 % (HPLC)

Form: solution in 10 mM Tris-HCl

Concentration: 1.0 mM - 1.1 mM

pH: 7.5 ±0.5

Spectroscopic Properties: λ_exc 500 nm, λ_em 520 nm, ε 90.0 L mmol^-1 cm^-1 (Tris-HCl pH 7.5)