SPL Set ID: a9241f0b-e1d0-4782-98e6-7f1eaf9ccc85
1 drug(s) with this SPL Set ID
Each white Nora-BE ® tablet provides a continuous oral contraceptive regimen of 0.35 mg norethindrone daily, and the inactive ingredients include lactose, magnesium stearate, povidone, and starch. The chemical name for norethindrone is 17-Hydroxy-19-Nor-17α-pregn-4-en-20-yn-3-one. The structural formula follows: norethindrone Therapeutic class = oral contraceptive. Norethindrone structural formula.