4'-Aminomethyl-4,5',8-trimethylpsoralen

Salet, C.; De Sa E Melo, T.M.; Bensasson, R.; Land, E.J.
Photophysical properties of aminomethylpsoralen in presence and absence of DNA.
Biochim. Biophys. Acta 607: 379-83 (1980)

4'-Aminomethyl-4,5',8-trimethylpsoralen
Solvent : EtOH

wave length (nm) at maximum, extinction coefficient = 460a, 24200

Triplet state population method: Pulsed laser photolysis
Extinction coefficient estimation method: Energy transfer
Lifetime = 100 micro sec.
Comments: *Triplet ET to retinol; epsilon relative to retinol (epsilonref unspecified); quenched by ground state (109 L mol–1 s–1)

* Evidence supporting the assignment of the transient triplet state.
a Data have been obtained by computer-assisted digitization from spectrum in cited reference.
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