Research Article
Enzymatic Transformation and Bonding of Sulfonamide Antibiotics to Model Humic Substances
Table 2
Physicochemical properties and structures of the selected phenolic model substances.
| Compound
CAS number
Molecular weight
Molar volume | Formula
Structure | Physicochemical properties |
| | Hydroxyphenol derivate | Catechol
(Cat)
120-80-9
110.11 g mol−1
86.2 cm3 | C6H6O2
| 0.88
: 9.45
#H-Acceptor: 2
#H-Donor: 2 |
| | Methoxyphenol derivatives | Guaiacol
(Gua)
90-05-1
124.10 g mol−1
111.8 cm3 | C7H8O2
| 1.32
: 10.0
#H-Acceptor: 2
#H-Donor: 1 |
| Vanillin
(Van)
121-33-5
152.20 g mol−1
123.5 cm3 | C8H8O3
| 1.21
: 7.40
#H-Acceptor: 3
#H-Donor: 1 |
|
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