3-ethoxy-16-methylene-17α-ethynyl-17β-hydroxy-19-norandrosta-3,5-diene is a complex organic compound belonging to the steroid family. It is characterized by a unique molecular structure, featuring a 19-nor (lacking one carbon atom) androstane skeleton, with a 3-ethoxy group, a 16-methylene bridge, a 17α-ethynyl side chain, and a 17β-hydroxy functional group. 3-ethoxy-16-methylene-17α-ethynyl-17β-hydroxy-19-norandrosta-3,5-diene exhibits a tricyclic ring system, with a double bond present between carbons 3 and 5. Due to its specific structure and functional groups, it may have potential applications in pharmaceuticals, particularly in the development of hormonal therapies or other steroid-based medications. However, further research and testing are required to determine its exact properties, potential benefits, and any associated risks.
The CAS Registry Mumber 2556-16-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,5 and 6 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2556-16: (6*2)+(5*5)+(4*5)+(3*6)+(2*1)+(1*6)=83 83 % 10 = 3 So 2556-16-3 is a valid CAS Registry Number.