Cyanine3 dimethyl

Cat. # Quantity Price Lead time
2742-25mg 25 mg –   in stock
2742-100mg 100 mg $500 in stock
2742-500mg 500 mg $1400 in stock
2742-1g 1 g please inquire in stock
2742-5g 5 g please inquire 21 days
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Non-functionalized Сyanine3 dye derivative with an aliphatic side chain. Cyanine3 dimethyl is a non-sulfonated bright yellow emitting cyanine dye with good solubility in organic solvents. The dye can be used as a non-reactive fluorophore, for control experiments, and for calibration.

Cyanine3 absorbance and emission spectra

Cyanine3 absorbance and emission spectra

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General properties

Appearance: dark violet solid
Molecular weight: 484.43
CAS number: 25470-94-4
Molecular formula: C25H29IN2
Solubility: good in polar organic solvents (DMF, DMSO)
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 555
ε, L⋅mol−1⋅cm−1: 150000
Emission maximum, nm: 570
Fluorescence quantum yield: 0.31
CF260: 0.04
CF280: 0.09

Product citations

  1. Nagai, H.; Tatara, H.; Tanaka-Furuhashi, K.; Kurata, S.; Yano, T. Homeostatic Regulation of ROS-Triggered Hippo-Yki Pathway via Autophagic Clearance of Ref(2)P/p62 in the Drosophila Intestine. Developmental Cell, 2021, 56(1), 81--94.e10. doi: 10.1016/j.devcel.2020.12.007
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