S 2167 | λmax = 490 nm

Total formula: C24H33Br2N3O2

Molecular weight: 555.35 g/mol

CAS #: 1622203-91-1

4-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide

Solvent: MeOH

Absorption maximum: 490 nm

Fluorescence maximum: 573 nm

Quantum yield: 0.08

S 2167 | λmax = 493 nm

Total formula: C24H33Br2N3O2

Molecular weight: 555.35 g/mol

CAS #: 1622203-91-1

4-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide

Solvent: CH2Cl2

Absorption maximum: 493 nm

Fluorescence maximum: 553 nm

Quantum yield: 0.90

S 2166 | λmax = 509 nm

Total formula: C26H35Br2N3O2

Molecular weight: 581.39 g/mol

CAS #: 1884694-87-4

4-(2-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)vinyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide

Solvent: MeOH

Absorption maximum: 509 nm

Fluorescence maximum: 667 nm

Quantum yield: 0.21

S 2166 | λmax = 514 nm

Total formula: C26H35Br2N3O2

Molecular weight: 581.39 g/mol

CAS #: 1884694-87-4

4-(2-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)vinyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide

Solvent: CH2Cl2

Absorption maximum: 514 nm

Fluorescence maximum: 625 nm

Quantum yield: 0.43