Sulfo-Cyanine5 alkyne

Name: Sulfo-Cyanine5 alkyne
Brand: BOC Sciences
Rating: 5 (1 reviews)

Catalog Number	R02-0032
Category	Alkynes
Molecular Formula	C35H40N3KO7S2
Molecular Weight	717.94

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Product Introduction

Sulfo-Cyanine5 alkyne is a fluorescent dye featuring an alkyne functional group, enabling its participation in copper-catalyzed azide–alkyne cycloaddition reactions. The molecular architecture of this compound includes a sulfonated cyanine dye core, which facilitates aqueous solubility and enhances its utility in bioconjugation applications. Sulfo-Cyanine5 alkyne is used in the labeling of biomolecules, where it can be incorporated into experimental setups requiring precise fluorescent tagging and visualization.

Chemical Information
Product Specification

Chemical Information

Related CAS	1617497-19-4 (sodium salt) 1617572-09-4 (inner salt)
Purity	NMR 1H, HPLC-MS (95+%)
Solubility	very high in water, DMSO, DMF
Appearance	dark blue solid

Product Specification

ε, L⋅mol-1⋅cm-1	271000
Fluorescence Quantum Yield	0.28
Excitation	646
Emission	662
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.