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Cyanine5 NHS ester

Home / Fluorescent Dyes / Activated Esters / Cyanine5 NHS ester

Cyanine5 NHS ester

Cy5-NHS ester is a reactive dye containinig NHS ester group, which enables labeling of amino-bearing biomolecules.

SKU: N/A Category: Activated Esters
  • Applications
  • Product Overview
  • Specifications
  • Additional information
  • Reviews (0)

Applications

This Cy5 NHS ester is a reactive dye for the labelling of amino-groups in peptides, proteins, and oligonucleotides. This reagent is ideal for very cost-efficient labelling of soluble proteins as well as all kinds of peptides and oligonucleotides.

Product Overview

Appearance: Dark blue solid
Solubility: very poorly soluble in water (0.19 mM = 127 mg/L), good in polar (DMSO, DMF) and chlorinated (DCM, chloroform) organic solvents
Excitation max (λex): 646
Emission max (λem): 662
Extinction coefficient (ε): 250000
Fluorescence quantum yield: 0.2

Specifications

MW660.646
MFC36H42N3BrO4
FormatPowder / liquid
Product typeFluorescent dye
For use with (instrument/Application)NA
Shipping ConditionRoom temperature
Storage -20°C (under dark)
Quality check1H NMR, HPTLC

Additional information

Unit

10mg, 1mg, 25mg, 5mg

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