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. Author manuscript; available in PMC: 2013 Aug 14.
Published in final edited form as: Chem Res Toxicol. 2011 Mar 24;24(5):687–697. doi: 10.1021/tx100439a

Table 1.

Hyperfine coupling constants of DEPMPO and MNP spin adducts.

Hyperfine Splitting Constants [G]
MNP
Phenylboronic acid aN = 14.98; aortho(2H) = 1.61; apara(1H) = 1.51; ameta(2H) = 0.96
4-Methoxyphenylboronic acid aN = 15.06; aortho(2H) = 1.85; ameta(2H) = 0.89
4-Acetylphenylboronic acid aN = 13.40; aortho(2H) = 2.06; ameta(2H) = 0.99
Phenylalanineboronic acid aN = 14.77; aortho(2H) = 1.90; ameta(2H) = 1.00
DEPMPO
4-Acetylphenylboronic acid aN = 14.68; aH = 22.85; aP = 44.86
GS• radical aN = 14.16; aH = 14.93; aP = 46.13