"Ent-15,16-dinor-8ξH-labdan-13-one" is a complex organic compound belonging to the labdane family of diterpenes, which are derived from the labdanic acid structure. This specific compound is characterized by the loss of two carbon atoms (15,16-dinor) and the presence of a ketone functional group at the 13th carbon position. It features a unique 8ξH stereochemistry, indicating the hydrogen atom's position relative to the rest of the molecule. ent-15,16-dinor-8ξH-labdan-13-one is of interest in organic chemistry and may have potential applications in pharmaceuticals or other industries due to its specific structural features. However, without additional context or research, it's challenging to provide a more detailed summary of its properties, synthesis, or applications.
The CAS Registry Mumber 5957-37-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,5 and 7 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 5957-37: (6*5)+(5*9)+(4*5)+(3*7)+(2*3)+(1*7)=129 129 % 10 = 9 So 5957-37-9 is a valid CAS Registry Number.