ADS780HO is 2-[2-[2-Chloro-3-[(1,3-dihydro-3,3-dimethyl-1-(2-hydroxyethyl)-2H-indol-2-ylidene)ethylidene]-1-cycloxen-1-yl]-ethenyl]-3,3-dimethy-1-(2-hydroxyethyl)-1H-indolium perchlorate.

The chemical formula for ADS780HO is C34 H40 N2 O6 Cl2.

  • Appearance: Green Powder
  • Molecular weight: 643.61 g mol-1
  • Melting Point: >250oC (Decomp.)
  • Absorption maximum: 773 – 783 nm (in MeOH)
  • Photoluminescence:
  • Absorption coefficient: 2.0 x 105 L mol-1 cm-1
  • Recommended Solvents: Methanol