1,1'-Bis(3-sulfonatopropyl)-4,4'-bipyridinium

(R = (CH2)3SO3–)
E = –380(mV)
Recommended value.

Sakamoto, T.; Ohsako, T.; Matsuo, T.; Mulac, W.A.; Meisel, D.
Chem. Lett. (11): 1893-6 (1984)

E = –345(mV)

Pulse rad. and cyc. v.; 85F007 gives –370 mV (no details).

Itoh, Y.; Morishima, Y.; Nozakura, S.
Photochem. Photobiol. 39(4): 451-7 (1984)

E = –386(mV)

Cyc. v.

Furlong, D.N.; Johansen, O.; Launikonis, A.; Loder, J.W.; Mau, A.W.-H.; Sasse, W.H.F.
Aust. J. Chem. 38(3): 363-7 (1985)

E = –390(mV), pH = 9.2

Cyc. v.

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