(1S,4S,5S)-5-Methyl-bicyclo[2.1.1]hexan-2-one is a chiral organic compound with a bicyclic structure, consisting of a six-membered ring with a methyl group attached to the fifth carbon and a ketone functional group at the second carbon. (1S,4S,5S)-5-Methyl-bicyclo[2.1.1]hexan-2-one is characterized by its specific stereochemistry, with the S configuration at the first, fourth, and fifth carbon atoms. It is an important intermediate in the synthesis of various natural products and pharmaceuticals, such as camphor and borneol, due to its unique structure and reactivity. The compound's properties, such as its melting point, boiling point, and solubility, can be influenced by its stereochemistry, making it a valuable compound for studying the effects of chirality on chemical behavior.
The CAS Registry Mumber 33698-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,9 and 8 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 33698-71: (7*3)+(6*3)+(5*6)+(4*9)+(3*8)+(2*7)+(1*1)=144 144 % 10 = 4 So 33698-71-4 is a valid CAS Registry Number.