Singlet oxygen quantum yields QY3

Hematoporphyrin derivative (Photofrin I)

Egorov, S.Yu.; Tauber, A.Yu.; Krasnovsky, A.A.,Jr.; Nizhnik, A.N.; Nockel, A.Yu.; Mironov, A.F.
Byull. Eksp. Biol. Med. (10): 440-2 (1989)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: D₂O
Oxygen concentration: air^a

Quantum yield of formation = 0.25

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.70; lambda_exc = 337 nm.

Egorov, S.Yu.; Tauber, A.Yu.; Krasnovsky, A.A.,Jr.; Nizhnik, A.N.; Nockel, A.Yu.; Mironov, A.F.
Byull. Eksp. Biol. Med. (10): 440-2 (1989)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: D₂O (mic)
Oxygen concentration: air^a

Quantum yield of formation = 0.77

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.70; lambda_exc = 337 nm. Soln. contg. 2% Triton X-100.

Kessel, D.; Dougherty, T.J.; Truscott, T.G.
Photochem. Photobiol. 48(6): 741-4 (1988)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: D₂O (mic)
Oxygen concentration: O₂

Quantum yield of formation = 0.35

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.67; lambda_exc = 355 nm. Soln. cont. 10^-2 mol L^-1 CTAB.

Egorov, S.Yu.; Tauber, A.Yu.; Krasnovsky, A.A.,Jr.; Nizhnik, A.N.; Nockel, A.Yu.; Mironov, A.F.
Byull. Eksp. Biol. Med. (10): 440-2 (1989)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: EtOH
Oxygen concentration: air^a

Quantum yield of formation = 0.77

Experimental method: pulsed laser photolysis
Data type: luminescence intensity at end-of-pulse or under steady-state conditions

Reference sensitizer = H₂TPPS^4–; rel. to phi_Delta(ref. sens.) = 0.70; lambda_exc = 337 nm.

Dougherty, T.J.; Gomer, C.J.; Weishaupt, K.R.
Cancer Res. 36(7): 2330-3 (1976)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: EtOH
Oxygen concentration: air^a

Quantum yield of formation = 0.75

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Singlet oxygen acceptor = DPBF; lambda_exc = 620 nm. Assumed f_r^A = 2.

Murasecco, P.; Oliveros, E.; Braun, A.M.; Monnier, P.
Photobiochem. Photobiophys. 9(3): 193-201 (1985)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: H₂O
Oxygen concentration: air^a

Quantum yield of formation = 0.12

Experimental method: continuous photolysis
Data type: oxygen consumption under steady-state conditions

Singlet oxygen acceptor = FFA; lambda_exc = 405 nm. Used f_r^A = 1.23; phi_Delta = 0.061, 0.037, 0.067 and 0.05 in soln. contg. 0.9% NaCl excited at 405, 436, 546, and 650 nm, resp.

Blum, A.; Grossweiner, L.I.
Photochem. Photobiol. 41(1): 27-32 (1985)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: H₂O
Oxygen concentration: O₂

Quantum yield of formation = 0.06

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Reference sensitizer = RB; Singlet oxygen acceptor = Im; Product from substrate = Imidazole endoperoxide; rel. to phi_Delta(ref. sens.) = 0.75; lambda_exc = 546 nm. RNO as monitor of P.

Blum, A.; Grossweiner, L.I.
Photochem. Photobiol. 41(1): 27-32 (1985)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: H₂O (mic)
Oxygen concentration: O₂

Quantum yield of formation = 0.87

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Reference sensitizer = RB; Singlet oxygen acceptor = Im; Product from substrate = Imidazole endoperoxide; rel. to phi_Delta(ref. sens.) = 0.75; lambda_exc = 546 nm. RNO as monitor of P; soln. cont. 0.23 mg/mL egg phosphatidylcholine.

Murasecco, P.; Oliveros, E.; Braun, A.M.; Monnier, P.
Photobiochem. Photobiophys. 9(3): 193-201 (1985)

Sensitizer: Hematoporphyrin derivative (Photofrin I)
Solvent: MeOH
Oxygen concentration: air^a

Quantum yield of formation = 0.83

Experimental method: continuous photolysis
Data type: oxygen consumption under steady-state conditions

Singlet oxygen acceptor = FFA; lambda_exc = 405 nm. Used f_r^A = 1.52.

^a Oxygen concentration not given; assumed to be air saturated.
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