Table 5 Hydrolytic regressive functions of S -(+)-dufulin and R -(−)-dufulin (3.00 μg/mL) in water ( n =3)
From: Enantioselective hydrolyzation and photolyzation of dufulin in water
Compound | pH | Temp. (°C) | Regressive function | Parameters (n= 3) | |
|---|---|---|---|---|---|
| Â | R 2 | t1/2(day) | |||
S-(+)-dufulin | 5 | 25 | Ct = 3.1040 e-0.0038t | 0.8448 | 182.4 |
R-(−)-dufulin | Ct = 3.1096 e-0.0042t | 0.9705 | 165.0 | ||
S-(+)-dufulin | 7 | 15 | Ct = 3.0581 e-0.0034t | 0.8943 | 203.9 |
R-(−)-dufulin | Ct = 3.0139 e-0.0018t | 0.6853 | 385.1 | ||
S-(+)-dufulin | 7 | 25 | Ct = 3.1684 e-0.0039t | 0.6659 | 177.7 |
R-(−)-dufulin | Ct = 2.9939 e-0.0023t | 0.9204 | 301.4 | ||
S-(+)-dufulin | 7 | 45 | Ct = 3.0847 e-0.0094t | 0.9833 | 73.7 |
R-(−)-dufulin | Ct = 2.8647 e-0.0067t | 0.9078 | 103.5 | ||
S-(+)-dufulin | 9 | 25 | Ct = 3.0344 e-0.0069t | 0.8720 | 100.5 |
R-(−)-dufulin |  |  | Ct = 2.7106 e-0.0061t | 0.7780 | 113.6 |