Table 1: Physicochemical properties of the compounds under study.

CompoundsChemical structureMolecular weightLog  Solubility (mg L−1 )b

Diylstilbestrol (DES)790570.tab.001a268.15.643.32

17α-Ethinylestradiol (EE)790570.tab.001b296.44.154.8

17β-Estradiol (E2)790570.tab.001c272.43.9413.0

Estriol (E3)790570.tab.001d288.42.8113.0

Estrone (E1)790570.tab.001e270.43.4313.0

Bisphenol A (BPA)790570.tab.001f228.03.32120.0

Nonylphenol (NP)790570.tab.001g220.04.481.57

Octylphenol (OP)790570.tab.001j206.04.1212.6

Nonylphenol monoethoxylate (NP1EO)790570.tab.001h264.03.024.17

Nonylphenol diethoxylate (NP2EO)790570.tab.001i308.03.384.21

Octylphenol monoethoxylate (OP1EO)790570.tab.001k250.08.04.10

Octylphenol diethoxylate (OP2EO)790570.tab.001l294.013.24.00

Octanol/water partition coefficients. Solubility at 20°C.