Dithiothreitol Singlet oxygen

Devasagayam, T.P.A.; Sundquist, A.R.; Di Mascio, P.; Kaiser, S.; Sies, H.
J. Photochem. Photobiol., B 9, 105-116 (1991)

Reaction: Dithiothreitol + ¹O₂^* ® products
Reference Reaction: CysSH + ¹O₂^* ®
Solvent: D₂O

k_react = 1.5 × 10⁶(L mol^-1 s^-1), k_reference = 8.3 × 10⁶(L mol^-1 s^-1), pH = 7.4, T = 310K

Experimental method: Chemical reaction
Analytical method: chemical analysis
Data type: Relative value measured by steady state method

¹O₂* from NDPO₂.

Devasagayam, T.P.A.; Sundquist, A.R.; Di Mascio, P.; Kaiser, S.; Sies, H.
J. Photochem. Photobiol., B 9, 105-116 (1991)

Reaction: Dithiothreitol + ¹O₂^* ® products and/or physical quenching
Solvent: D₂O

k = 1.9 × 10⁶(L mol^-1 s^-1), pH = 7.4, T = 310K

Experimental method: Chemical reaction
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

used solvent k_d = 1.9 × 10⁴ s^-1; ¹O₂* from NDPO₂.

Di Mascio, P.; Devasagayam, T.P.A.; Kaiser, S.; Sies, H.
Biochem. Soc. Trans. 18, 1054-1056 (1990)

Reaction: Dithiothreitol + ¹O₂^* ® products and/or physical quenching
Solvent: CHCl₃, 50%, EtOH, 50%

k = 9.8 × 10⁸(L mol^-1 s^-1), T = 310K

Experimental method: Chemical reaction
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

used solvent k_d = 1 × 10⁵ s^-1; ¹O₂* from NDPO₂.

Di Mascio, P.; Devasagayam, T.P.A.; Kaiser, S.; Sies, H.
Biochem. Soc. Trans. 18, 1054-1056 (1990)

Reaction: Dithiothreitol + ¹O₂^* ® products
Solvent: CHCl₃, 50%, EtOH, 50%

k_react = 2.8 × 10⁶(L mol^-1 s^-1), T = 310K

Experimental method: Chemical reaction
Analytical method: chemical analysis
Data type: Derived from steady state measurements

used solvent k_d = 1 × 10⁵ s^-1; ¹O₂* from NDPO₂.