5,6,7,8-tetrahydro-6-oxonaphthalene-2-carboxylic acid methyl ester is a complex organic compound with the chemical formula C12H12O4. It is a derivative of naphthalene, a bicyclic aromatic hydrocarbon, and features a carboxylic acid group, an ester group, and a ketone functional group. 5,6,7,8-tetrahydro-6-oxonaphthalene-2-carboxylic acid methyl ester is characterized by its tetrahydro structure, which means it has four hydrogen atoms added to the naphthalene ring, and a six-membered ring with an oxygen atom (oxo group) at the 6-position. The methyl ester group is attached to the carboxylic acid, making it a methyl ester of the parent carboxylic acid. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and other organic compounds due to its unique structure and reactivity.
The CAS Registry Mumber 178100-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,1,0 and 0 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 178100-87: (8*1)+(7*7)+(6*8)+(5*1)+(4*0)+(3*0)+(2*8)+(1*7)=133 133 % 10 = 3 So 178100-87-3 is a valid CAS Registry Number.