Cyanine5.5 NHS ester

What We Offer

Cyanine5.5 NHS ester

Cyanine5.5 NHS ester | 1469277-96-0

Catelog Number R01-0021
Category Cyanine
Molecular Formula C44H46N3ClO4
Molecular Weight 716.32
Catalog Number Size Price Quantity
R01-0021 5 mg $298

Product Introduction

Cyanine5.5 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides, an analog of Cy5.5® NHS ester. Cy5.5 is a far-red (and near-infrared) emitting dye which is ideal for fluorescence measurements where background fluorescence is a concern. It is also suitable for in vivo NIR imaging experiments.

Chemical Information

Related CAS 2054318-82-8 (E,Z,E-chloride) 1874250-60-8 (E,Z,E-without anion) 1469541-53-4 (without anion)
Purity NMR 1H, HPLC-MS (95%)
Solubility soluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (< 1 uM, < 1 mg/L)
Appearance dark blue solid

Product Specification

ε, L⋅mol-1⋅cm-1 198000
Fluorescence Quantum Yield 0.2
Excitation 684
Emission 710
Storage 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
cartIcon
Inquiry Basket