Levonorgestrel
| Use attributes for filter ! | |
| Molar mass | 312. 446 g/mol |
|---|---|
| Formula | C21H28O2 |
| Elimination half-life | 24–32 hours |
| Trade name | Plan B, others |
| Drug class | Progestogen (medication); Progestin |
| Metabolism | Liver (reduction, hydroxylation, conjugation) |
| Music groups | Emergency contraception |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3025088 |
About Levonorgestrel
Levonorgestrel is a hormonal medication which is used in a number of birth control methods. As an emergency birth control, sold under the brand name Plan B among others, it is useful within 120 hours of unprotected sex.