ADS775PI is 2-[2-[2-Chloro-3-[(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)ethylidene]-1-cycloxen-1-yl]-ethenyl]-3,3-dimethy-1-propyl-1H-indolium iodide.

The chemical formula for ADS775PI is C36 H44 Cl N2 I.

CAS # 207399-07-3.

  • Appearance: Golden Green Powder
  • Molecular weight: 667.12 g mol-1
  • Melting Point: >230oC (Decomp.)
  • Absorption maximum: 773 – 783 nm (in MeOH)
  • Photoluminescence:
  • Absorption coefficient: 2.5 x 105 L mol-1 cm-1
  • Recommended Solvents: Methanol