JOE alkyne, 6-isomer

Cat. # Quantity Price Lead time
A21B0 1 mg $110.00 in stock
B21B0 5 mg $210.00 in stock
C21B0 10 mg $310.00 in stock
D21B0 25 mg $410.00 in stock
E21B0 50 mg $695.00 in stock
F21B0 100 mg $1190.00 in stock

JOE dye is a fluorophore similar to TET, but less hydrophobic. The dye is often used for the labeling of nucleic acids.

JOE alkyne can be conjugated with azides using copper catalyzed Click chemistry reaction.

Absorption and emission spectra of JOE dye

Absorption and emission spectra of JOE dye

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DBCO NHS ester

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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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