and a molecular weight 506.59.
The chemical name for abemaciclib is 2-Pyrimidinamine,
N-[5-[(4-ethyl-1-piperazinyl)methyl]-2-pyridinyl]-5-fluoro-4-[4fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl]-Abemaciclib has the above structure:
N-[5-[(4-ethyl-1-piperazinyl)methyl]-2-pyridinyl]-5-fluoro-4-[4fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl]-Abemaciclib has the above structure:
The U.S. Food and Drug Administration today approved Verzenio (abemaciclib) to treat adult patients who have hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negativeadvanced or metastatic breast cancer that has progressed after taking therapy that alters a patient’s hormones (endocrine therapy). Verzeniois approved to be given in combination with an endocrine therapy, called fulvestrant, after the cancer had grown on endocrine therapy. It isalso approved to be given on its own, if patients were previously treated with endocrine therapy and chemotherapy after the cancer hadspread (metastasized).
"Verzenio provides a new targeted treatment option for certain patients with breast cancer who are not responding to treatment, and unlike other drugs in the class, it can be given as a stand-alonetreatment to patients who were previously treated with endocrine therapy and chemotherapy," said Richard Pazdur, M.D., director of the FDA’s Oncology Center of Excellence and acting director of the Office of Hematology and Oncology Products in the FDA’s Center for Drug Evaluation and Research.