Dispiro(bicyclo[3.3.1]nonan-3.1'-cyclobutan-3'.1'-cyclobutan)-dicarbons?ure-(3'.3')-diethylester, also known as Dispiro[nonane-3,1'-cyclobutane-3',1'-cyclobutane]dicarboxylic acid diethyl ester, is a complex organic compound characterized by its unique spiro structure. It consists of two cyclobutane rings fused to a nonane backbone, with the carbonyl groups of the dicarboxylic acid being esterified with ethyl groups. This molecule is of interest in organic chemistry due to its intricate structure and potential applications in the synthesis of more complex molecules. It is typically synthesized through multi-step organic reactions and can be used as a building block in the creation of various pharmaceuticals, materials, or other specialty chemicals. The compound's specific properties, such as solubility, stability, and reactivity, are determined by its molecular structure and can be crucial for its practical applications.
The CAS Registry Mumber 6240-34-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,4 and 0 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 6240-34: (6*6)+(5*2)+(4*4)+(3*0)+(2*3)+(1*4)=72 72 % 10 = 2 So 6240-34-2 is a valid CAS Registry Number.