S 2087 | λmax = 640 nm

Total formula: C24H28N2O4

Molecular weight: 408.50 g/mol

CAS #: 68842-66-0

1,3-Bis[4-(diethylamino)-2-hydroxyphenyl]-2,4-dihydroxy-cyclobutenediylium bis(inner salt)

Solvent: MeOH

Absorption maximum: 640 nm

Fluorescence maximum: 654 nm

Quantum yield: 0.79

S 2084 | λmax = 668 nm

Total formula: C36H44N2O4

Molecular weight: 568.76 g/mol

CAS #: 358727-55-6

1,3-Dihydroxy-2,4-bis(2,3,6,7-tetrahydro-8-hydroxy-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)-cyclobutenediylium bis(inner salt)

Solvent: MeOH

Absorption maximum: 668 nm

Fluorescence maximum: 683 nm

Quantum yield: 0.66

S 2084 | λmax = 670 nm

Total formula: C36H44N2O4

Molecular weight: 568.76 g/mol

CAS #: 358727-55-6

1,3-Dihydroxy-2,4-bis(2,3,6,7-tetrahydro-8-hydroxy-1,1,7,7-tetramethyl-1H,5H-benzo[ij]quinolizin-9-yl)-cyclobutenediylium bis(inner salt)

Solvent: Toluene

Absorption maximum: 670 nm

Fluorescence maximum: 680 nm

Quantum yield: 0.88