(1S,4R,5R)-5-Vinyl-1-aza-bicyclo[2.2.2]octane-2-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C13H21NO2. It is a chiral molecule, meaning it has a non-superimposable mirror image, and it is characterized by its specific stereochemistry, with the 1, 4, and 5 positions being in the S, R, and R configurations, respectively. (1S,4R,5R)-5-Vinyl-1-aza-bicyclo[2.2.2]octane-2-carboxylic acid ethyl ester features a bicyclo[2.2.2]octane ring system, which is a type of bridged bicyclic structure, and a vinyl group attached to the 5-position. The carboxylic acid group is esterified with an ethyl group, making it an ester. Such compounds are often found in the field of pharmaceuticals and can be used as intermediates in the synthesis of various drugs or as chiral auxiliaries in asymmetric synthesis. The specific structure and properties of (1S,4R,5R)-5-Vinyl-1-aza-bicyclo[2.2.2]octane-2-carboxylic acid ethyl ester make it a potential candidate for further chemical modifications and applications in organic chemistry.
The CAS Registry Mumber 66140-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 66140-95: (7*6)+(6*6)+(5*1)+(4*4)+(3*0)+(2*9)+(1*5)=122 122 % 10 = 2 So 66140-95-2 is a valid CAS Registry Number.