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Methyl viologen
(1,1'-Dimethyl-4,4'-bipyridinium)
 (R = CH3)
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E = –448(mV)
Recommended value.
Michaelis, L.; Hill, E.S.
J. Gen. Physiol. 16: 859-73 (1933)
E = –446(mV), pH = 9-13
Pot., Cl– salt.
Elofson, R.M.; Edsberg, R.L.
Can. J. Chem. 35: 646-50 (1957)
E = –434(mV), pH = 1.2-13
Pol., Cl– salt.
Homer, R.F.; Mees, G.C.; Tomlinson, T.E.
J. Sci. Food Agric. 11: 309-15 (1960)
E = –446(mV)
Pot., I– salt.
Black, C.C.,Jr.
Biochim. Biophys. Acta 120: 332-40 (1966)
E = –426(mV), pH = 7.8
Pol., Cl– salt.
Downes, J.E.
J. Chem. Soc. C 1491-3 (1967)
E = –445(mV)
Pol., I– salt.
Huenig, S.; Gross, J.
Tetrahedron Lett. 21: 2599-604 (1968)
E = –418(mV)
Pol., I– salt.
Volke, J.
Collect. Czech. Chem. Commun. 33: 3044-8 (1968)
pH = 8.3
Pol.
Eisenstein, K.K.; Wang, J.H.
J. Biol. Chem. 244(7): 1720-8 (1969)
E = –444(mV), pH = 9, 11
Pot.
Osa, T.; Kuwana, T.
J. Electroanal. Chem. Interfacial Electrochem. 22: 389-406 (1969)
E = –454(mV)
Cyc. v.
White, B.G.
Proc. 10th British Weed Control Conf., 1970, p.997-1007
E = –443(mV), ionic strength = 0.11, pH = 6.8
Pol., Cl– salt.
Steckhan, E.; Kuwana, T.
Ber. Bunsenges. Phys. Chem. 78(3): 253-9 (1974)
E = –449(mV)
Cyc. v., Cl– salt.
Watt, G.D.; Burns, A.
Biochem. J. 152: 33-7 (1975)
E = –441(mV)
Pol. or Pot., Cl– salt.
Stombaugh, N.A.; Sundquist, J.E.; Burris, R.H.; Orme-Johnson, W.H.
Biochemistry 15(12): 2633-41 (1976)
E = –464(mV), pH = 7.45
Reference E: –242 mV
Cyc. v., At 0.1 mmol dm–3 viologen; value increased to –447 mV at 2 mmol dm–3
viologen.
Stombaugh, N.A.; Sundquist, J.E.; Burris, R.H.; Orme-Johnson, W.H.
Biochemistry 15(12): 2633-41 (1976)
E = –445(mV), pH = 11.0
Pot.
Stombaugh, N.A.; Sundquist, J.E.; Burris, R.H.; Orme-Johnson, W.H.
Biochemistry 15(12): 2633-41 (1976)
E = –460(mV), pH = 7.45
Reduct. by H2/hydrogenase, extinction values assumed.
Ledwith, A.
Biochemical Mechanisms of Paraquat Toxicity, A.P. Autor (ed.), Academic Press, New York, NY, 1977, p.21-37
E = –450(mV), pH = 7
Pol.
Grachev, V.N.; Zhdanov, S.I.; Supin, G.S.
Sov. Electrochem. 14: 1180-6 (1978)
E = –462(mV)
Pol., bis(O,O-dimethyl phosphate) salt.
Mayhew, S.G.
Eur. J. Biochem. 85: 535-47 (1978)
E = –446(mV)
Reduct. by H2/hydrogenase, extinction values assumed.
Amouyal, E.; Zidler, B.; Keller, P.; Moradpour, A.
Chem. Phys. Lett. 74(2): 314-7 (1980)
E = –440(mV), pH = 7
Cyc. v.
Wold, E.; Kaalhus, O.; Johansen, E.S.; Ekse, A.T.
Int. J. Radiat. Biol. Relat. Stud. Phys., Chem. Med. 38(6): 599-611 (1980)
E = –465(mV), ionic strength = -> 0, pH = 7
Reference compound: AQS–
Reference E: –373 mV
Concentrations used to estimate equilibrium constant; via BV2+
Foreman, T.K.; Giannotti, C.; Whitten, D.G.
J. Am. Chem. Soc. 102(3): 1170-1 (1980)
E = –456(mV), pH = ~1,7
Cyc. v.; 0.05 mol dm–3 H2SO4 or 0.5 mol dm–3 Na2SO4.
Ohsawa, Y.; Shimazaki, Y.; Aoyagui, S.
J. Electroanal. Chem. Interfacial Electrochem. 114: 235-46 (1980)
E = –456(mV)
Cyc. v.
Watt, G.D.; Burns, A.; Lough, S.; Tennent, D.L.
Biochemistry 19(21): 4926-32 (1980)
E = –453(mV)
Pot.; no details.
Prince, R.C.; Linkletter, S.J.G.; Dutton, P.L.
Biochim. Biophys. Acta. 635: 132-48 (1981)
E = –430(mV), pH = 3-12
Reference E: –247 mV
Pol.; 25 mV lower using glassy carbon electrode.
Huang, Y.-Y.; Kimura, T.
Anal. Biochem. 133(2): 385-93 (1983)
E = –448(mV), pH = 7.4
Pot.
Itoh, Y.; Morishima, Y.; Nozakura, S.
Photochem. Photobiol. 39(4): 451-7 (1984)
E = –436(mV)
Cyc. v.
Neta, P.; Richoux, M.-C.; Harriman, A.
J. Chem. Soc., Faraday Trans. 2 81(9): 1427-43 (1985)
E = –479(mV)
Cyc. v.
Jones, G.,II; Malba, V.
J. Org. Chem. 50(26): 5776-82 (1985)
E = –450(mV)
Cyc. v.
Matsue, T.; Kato, T.; Akiba, U.; Osa, T.
Chem. Lett. (12): 1825-8 (1985)
E = –458(mV), pH = 7.0
Cyc. v.
Kaifer, A.E.; Bard, A.J.
J. Phys. Chem. 89(22): 4876-80 (1985)
E = –446(mV)
Cyc. v.
Nosaka, Y.; Kuwabara, A.; Miyama, H.
J. Phys. Chem. 90(7): 1465-70 (1986)
E = –441(mV)
Pot. (also data on MV2+ covalently linked to polymers)
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