Table 1 The molar absorption coefficients (ε) of PHL and INS
From: Interaction between phloretin and insulin: a spectroscopic study
Mole ratio (PHL: INS) | Concentration (M) | Absorbance | Maximum absorption wavelength | ε (M-1·cm-1) |
|---|---|---|---|---|
1:0.05 | 2.5 × 10-6 | 0.3976 | 285 | 159,040 |
1:0.1 | 5.0 × 10-6 | 0.4166 | 285 | 83,320 |
1:0.5 | 2.5 × 10-5 | 0.4215 | 284 | 16,860 |
1:1 | 5.0 × 10-5 | 0.4698 | 283 | 9396 |
PHL 5.0 × 10-5 M | 5.0 × 10-5 | 0.3600 | 285 | 7092 |
INS 5.0 × 10-5 M | 5.0 × 10-5 | − 0.0741 | 285 | 1389 |