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Table 2 Photolytic regressive functions of rac -dufulin enantiomers in water ( n =3)

From: Enantioselective hydrolyzation and photolyzation of dufulin in water

Enantiomer pH Conc. (μg/mL) Regressive function Parameters (n= 3) ES valuea
  R 2 t1/2(min)  
S-(+) 5 3.00 Ct = 2.8435 e-0.0097t 0.9181 71.5 0.030
R-(−) Ct = 2.8860 e-0.0103t 0.8973 67.3
S-(+) 7 0.30 Ct = 0.2534 e-0.0221t 0.9467 31.4 0.058
R-(−) Ct = 0.2733 e-0.0248t 0.9741 27.9
S-(+) 7 1.50 Ct = 1.2377 e-0.0146t 0.9797 47.5 0
R-(−) Ct = 1.2477 e-0.0146t 0.9817 47.5
S-(+) 7 3.00 Ct = 2.5561 e-0.0115t 0.9769 60.3 −0.0044
R-(−) Ct = 2.5470 e-0.0114t 0.9808 60.8
S-(+) 9 3.00 Ct = 2.4129 e-0.0045t 0.9522 154.0 0
R-(−)    Ct = 2.4014 e-0.0045t 0.9325 154.0  
  1. aThe ES value is defined as the enantiomeric selectivity value.