Drospirenone is a synthetic progestin commonly used in combination with estrogen in various hormonal contraceptives and hormone replacement therapies. Known for its effectiveness, drospirenone mimics the natural hormone progesterone in the body. Its unique properties make it stand out among oth

Introduction In the intricate realm of pharmaceutical synthesis and quality control, impurities are crucial for assessing the safety, effectiveness, and reliability of active pharmaceutical ingredients (APIs). One impurity that’s been making waves is Gefitinib EP Impurity A, a vital referen