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. Author manuscript; available in PMC: 2016 Jun 4.
Published in final edited form as: Analyst. 2004 May 10;129(6):516–521. doi: 10.1039/b314463c

Table 1.

pKa values for the BMOQBA probes

Medium o-BMOQBA m-BMOQBA p-BMOQBA
Buffera 7.90 7.70 7.90
+100 mM Glucose 6.62 6.90 6.90
+100 mM Fructose 4.80 5.00 5.45
a

pH 3 and 4 acetate buffer, pH 5 to 9 phosphate buffer and 9 and 10 carbonate buffer.