Sulfo-Cyanine5 maleimide

What We Offer

Sulfo-Cyanine5 maleimide

Sulfo-Cyanine5 maleimide | 2242791-82-6

Catelog Number F03-0008
Category sulfo-Cyanine5
Molecular Formula C38H43KN4O9S2
Molecular Weight 803.00
Catalog Number Size Price Quantity
F03-0008 -- $--

Product Introduction

A water soluble, hydrophilic sulfo-Cyanine5 maleimide (Cy5® maleimide analog). We recommend this product for protein labeling, including labeling of antibodies as a perfect replacement for Cy5® maleimide. Labeled proteins can be easily separated from unreacted dye by gel filtration, spin column purification, dialysis, electrophoresis or chromatography.An analog without sulfo groups, Cyanine5 maleimide, is also available.

Chemical Information

Related CAS 2130955-10-9 (inner salt) 2242791-81-5 (inner salt) 2301999-22-2 (sodium salt)
Purity NMR 1H, HPLC-MS (95+%)
Solubility soluble in water, DMSO, DMF
Appearance dark blue powder

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. Desiccate.
cartIcon
Inquiry Basket