Concentration of surfactant

Logarithm Partition Coefficient of Gemifloxacin

Sodium lauryl sulfate

Cetylmethylammonium bromide

Polysorbate-20

Polysorbate-80

0.00

2.283

2.283

2.283

2.283

0.05

1.958

2.018

2.106

2.192

0.10

1.936

1.980

2.042

2.096

0.20

1.895

1.955

1.988

2.013

0.50

1.861

1.912

1.948

1.963

1.0

1.813

1.870

1.903

1.921

2.0

1.770

1.812

1.826

1.904