Trans-4-methyl-1-oxo-tetralin-carbonsaeure-(3), also known as trans-4-methyl-1-oxo-tetralin-3-carboxylic acid, is a chemical compound with the molecular formula C12H11NO3. It is a derivative of tetralin, a bicyclic aromatic compound, and features a methyl group at the 4-position, a carbonyl group at the 1-position, and a carboxylic acid group at the 3-position. trans-4-Methyl-1-oxo-tetralin-carbonsaeure-(3) is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and functional groups.
The CAS Registry Mumber 1661-79-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,6 and 1 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1661-79: (6*1)+(5*6)+(4*6)+(3*1)+(2*7)+(1*9)=86 86 % 10 = 6 So 1661-79-6 is a valid CAS Registry Number.