JOE alkyne, 6-isomer

Cat. # Quantity Price Lead time
A21B0 1 mg $110 in stock
B21B0 5 mg $210 in stock
C21B0 10 mg $310 in stock
D21B0 25 mg $410 in stock
E21B0 50 mg $695 in stock
F21B0 100 mg $1190 in stock
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JOE dye is a fluorophore similar to TET but with less hydrophobic properties. The dye is widely used for the labeling of nucleic acids. JOE alkyne can be conjugated with azides using a copper-catalyzed click chemistry reaction.

Absorption and emission spectra of JOE dye

Absorption and emission spectra of JOE dye

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General properties

Appearance: orange solid
Mass spec M+ increment: 541.0
Molecular weight: 542.32
Molecular formula: C26H17NCl2O8
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 533
ε, L⋅mol−1⋅cm−1: 75000
Emission maximum, nm: 554
Fluorescence quantum yield: 0.61
CF260: 0.36
CF280: 0.28
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