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Cat. Number
Sulfo-Cyanine3 alkyne
Chemical Name
Sulfo-Cyanine3 alkyne
Mol. Formula
C33H38KN3O7S2
Mol. Weight
691.90
Qty 1
5mg
Qty 2
10mg
Appearance
dark red powder
Solubility
good solubility in water, DMSO, DMF
Storage condition
-20°C
References

A water soluble alkyne dye for copper catalyzed Click Chemistry, an analog of Cy3® alkyne.

Sulfo-Cyanine3 is a fluorophore which is compatible with a wide range of fluorescent scanners, imagers, microscopes, and other instrumentation. It is a bright and photostable dye, which is also easily detected in gels by naked eye in low amounts (<1 nmol).

Spectral properties

Excitation maximum, nm: 548
ε, L⋅mol−1⋅cm−1: 162000
Emission maximum, nm: 563
Fluorescence quantum yield: 0.1
CF260: 0.03
CF280: 0.06

Product citations

  1. Konishcheva, E.V.; Zhumaev, U.E.; Meier, W.P. PEO-b-PCL-b-PMOXA Triblock Copolymers: From Synthesis to Microscale Polymersomes with Asymmetric Membrane. Macromolecules2017, 50(4), 1512–1520. doi: 10.1021/acs.macromol.6b02743

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