Table 1.

ClogD analysis at various pH of representative synthetic auxin and bipartite proauxins used in this work

Short Name	602	533	5265	5353	602-UC	2,4-D	NAA
Structure
clog D	3.98 (pH 5.0)	3.56 (pH 5.0)	3.68 (pH 5.0)	3.66 (pH 5.0)	1.33 (pH 5.0)	0.19 (pH 5.0)	2.24 (pH 5.0)
	4.11 (pH 5.5)	3.69 (pH 5.5)	3.68 (pH 5.5)	3.66 (pH 5.5)	0.85 (pH 5.5)	−0.28 (pH 5.5)	1.86 (pH 5.5)
	4.16 (pH 6.0)	3.74 (pH 6.0)	3.68 (pH 6.0)	3.66 (pH 6.0)	0.37 (pH 6.0)	−0.70 (pH 6.0)	1.41 (pH 6.0)
	4.17 (pH 6.5)	3.76 (pH 6.5)	3.68 (pH 6.5)	3.66 (pH 6.5)	−0.08 (pH 6.5)	−1.01 (pH 6.5)	0.93 (pH 6.5)
	4.18 (pH 7.0)	3.76 (pH 7.0)	3.68 (pH 7.0)	3.66 (pH 7.0)	−0.46 (pH 7.0)	−1.19 (pH 7.0)	0.44 (pH 7.0)
	4.18 (pH 7.5)	3.76 (pH 7.5)	3.68 (pH 7.5)	3.66 (pH 7.5)	−0.70 (pH 7.5)	−1.27 (pH 7.5)	−0.02 (pH 7.5)