Table 2.
Absorption maxima and molar extinction coefficients of TEN, ALT, TeA, AOH-3-S and AME-3-S. Molar extinction coefficient values were rounded and are given as the mean value of three concentration levels measured three times in triplicate
| Analyte | Absorption maxima (nm) | Concentration levels (µg/mL) | Solvent | Molar extinction coefficient ε (L mol−1 cm−1) |
|---|---|---|---|---|
| TEN |
279 210 |
5.0/10.0/15.0 | ACN | ε279nm = 20,250 ± 1500 |
| ALT |
242 279 |
1.0/5.0/10.0 | MeOH | ε242nm = 28,700 ± 770 |
| TeA |
278 242 |
5.0/10.0/20.0 | MeOH | ε278nm = 13,900 ± 490 |
| AOH-3-S |
251 339 |
1.0/2.5/5.0 | MeOH | ε251nm = 48,300 ± 1800 |
| AME-3-S |
253 335 |
1.0/2.5/5.0 | MeOH | ε253nm = 55,400 ± 1500 |