Product Browser

Last updated: 2017/3/19

Product Compare

Product Compare Cancel Click this icon to add products to compare list. Select up to 10 products.

Quick Order (Tutorial)

Input Catalog #,
place order here!
Catalog # :
  • Where to buy
  • Choose your location

Fluorescent Dye 550-A Iodoacetamide

  • Catalog # : U0127
  • Visit Frequency :
  • Countries :
  • Specification
  • Product Description:
  • Fluorescent dye derived from trimethine cyanine with negative charge. Water soluble and forms a stable covalent bond with thiols at pH >7.5.
  • Storage Instruction:
  • Store in the dark at -20°C.
  • Note:
  • Maximum Excitation/Emission wavelength: 553/570 nm (in CH3OH)

  • Chemical Name:
  • Potassium 1-ethyl-2-((1E,3E)-3-(1-(3-(2-iodo-acetamido)-propyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)prop-1-enyl)-3,3-dimethyl-3H-indolium-5-sulfonate
  • Chemical Formula:
  • C30H35IKN3O7S2
  • MW:
  • 779.75 g/mol
  • Molar Extinction Coefficient:
  • 150000 M-1cm-1 (CH3OH)
  • Excitation (Max):
  • 553 nm (CH3OH)
  • Emission (Max):
  • 570 nm (CH3OH)
  • Recommended Excitation:
  • 532 nm Nd:YAG, 532 nm green diode and 543 nm green HeNe.
  • Recommended Filter Sets:
  • TRITC
  • Solubility:
  • Water, methanol, DMSO and DMF.
  • Purity:
  • ≥ 95%
  • Regulation Status:
  • For research use only (RUO)
  • Applications
  • Conjugation
  • Application Image
  • Conjugation
  • RSS
  • YouTube
  • Linkedin
  • Facebook