1720dehydroprogesterone

1720dehydroprogesterone, also known as progesterone, 17,20-dehydro- or 17,20-dehydroprogesteronum, is a naturally occurring steroid hormone. It is a derivative of progesterone, a key hormone involved in the menstrual cycle, pregnancy, and embryogenesis. The "17,20-dehydro" designation indicates the presence of a double bond between the carbon atoms at positions 17 and 20 of the progesterone molecule. This structural modification alters the molecule's properties and biological activity compared to progesterone itself. While progesterone is a well-established hormone with a wide range of physiological roles, 1720dehydroprogesterone is less commonly discussed and its specific biological significance is a subject of ongoing research. It may arise as a metabolite or intermediate in steroid biosynthesis or degradation pathways. Its presence and potential effects in biological systems are important for understanding steroid hormone metabolism.