<17(20)Z>-19-norpregna-1,3,5(10),17(20)-tetraen-3-ol is a steroidal compound belonging to the class of pregnanes, which are derivatives of the steroid hormone pregnane. This specific compound features a unique structure with a double bond at the 17(20) position and a hydroxyl group at the 3-position. It is characterized by the absence of a carbon atom at the 19-position, hence the term "19-nor," which indicates a nor-steroid. This chemical is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or as a research tool in studying steroidal compounds. However, without specific context or application, it's challenging to provide a more detailed summary of its uses or properties.
The CAS Registry Mumber 4736-62-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,3 and 6 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 4736-62: (6*4)+(5*7)+(4*3)+(3*6)+(2*6)+(1*2)=103 103 % 10 = 3 So 4736-62-3 is a valid CAS Registry Number.