Bicyclo[3.3.1]nonane-1-carboxylic acid, 9-oxo-, ethyl ester is a complex organic compound with the chemical formula C12H18O3. It is a derivative of bicyclo[3.3.1]nonane-1-carboxylic acid, featuring a 9-oxo group and an ethyl ester functional group. This molecule is characterized by its bicyclic structure, with three carbon atoms in one ring and three in the other, connected at a single point. The 9-oxo group indicates the presence of a carbonyl (C=O) double bond at the ninth position, while the ethyl ester group (-COOCH2CH3) is attached to the carboxylic acid moiety, forming an ester linkage. Bicyclo[3.3.1]nonane-1-carboxylic acid, 9-oxo-, ethyl ester is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals or other specialty chemicals.
The CAS Registry Mumber 4696-09-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,9 and 6 respectively; the second part has 2 digits, 0 and 9 respectively. Calculate Digit Verification of CAS Registry Number 4696-09: (6*4)+(5*6)+(4*9)+(3*6)+(2*0)+(1*9)=117 117 % 10 = 7 So 4696-09-7 is a valid CAS Registry Number.