Table 5.

Hydrolytic regressive functions of S-(+)-dufulin and R-(−)-dufulin (3.00 μg/mL) in water (n=3)

Compound	pH	Temp. (°C)	Regressive function	Parameters (n= 3)
				R2	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