Table 1. Relevant Physical Properties of the Estrogens Used in This Studya.
| Analyte | ID | Analysis | Abs λmax (nm) | Formula | Molecular Weight (Da) |
|---|---|---|---|---|---|
| Estrone | E1 | HPLC@230 nm | 280 | C18H22O2 | 270.37 |
| 17β-Estradiol | E2 | HPLC@230 nm | 280 | C18H24O2 | 272.38 |
| Estriol | E3 | HPLC@230 nm | 280 | C18H24O3 | 288.39 |
| BODIPY-Estrone | BDP-E1 | HPLC@503 nm | 503 | C35H40O2N5BF2 | 611.53 |
| BODIPY-17β-Estradiol | BDP-E2 | HPLC@503 nm | 503 | C35H42O2N5BF2 | 613.55 |
| BODIPY-Estriol | BDP-E3 | HPLC@503 nm | 503 | C35H42O3N5BF2 | 629.55 |
| BODIPY-Azide | BDP-N3 | HPLC@503 nm | 503 | C14H16BF2N5 | 303.12 |
BODIPY-azide represents the BODIPY fluorophore (compound X5 in the Supporting Information. I—Synthesis of BODIPY and BODIPY-Linked Estrogens).