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Medchemexpress LLC Sulfo-cyanine5-alkyne | 1345823-20-2 | 95.3% | 693.87 g·mol⁻¹ | C36H43N3O7S2 | 10 MG
Supplier: Medchemexpress LLC HYD082010MG
CY5-YNE (sulfo-Cyanine5-alkyne) is a clickable fluorescent labeling reagent containing an alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC). It is used to covalently label peptides, proteins, and oligonucleotides for fluorescence detection and imaging.
- Alkyne functional group enables click chemistry conjugation.
- Excitation 645 nm, emission 670 nm for Cy5-compatible detection.
- Molecular weight 693.87 g·mol⁻¹ and formula C36H43N3O7S2.
- Provided as solid or 10 mM solution in DMSO for flexible use.
- Reported purity ≈95.3%; store protected from light.
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