ADS640PP is 2-[5-(1,3-Dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)-1,3-pentadienyl]-3,3-dimethyl-1-propyl-3H-indolium perchlorate.
The chemical formula for ADS640PP is C31 H39 Cl N2 O4.
- Appearance: Dark Green Powder
- Molecular weight: 554.75 g mol-1
- Melting Point: > 250oC (Decomp.)
- Absorption maximum: 635 – 640 nm (in MeOH)
- Absorption coefficient: 2.0 x 105 L mol-1 cm-1
- Recommended Solvents: Methanol