(3-Methyl-4-oxo-1,2,3,4-tetrahydro-3-phenanthryl)-essigsaeure, also known as 3-methyl-4-oxo-1,2,3,4-tetrahydro-3-phenanthryl acetic acid, is a complex organic compound with the molecular formula C19H18O3. It is a derivative of phenanthrene, a tricyclic aromatic hydrocarbon, and features a methyl group, a carbonyl group, and a tetrahydro structure. This chemical is characterized by its unique molecular structure, which includes a 3-phenanthryl core with a 3-methyl substitution and a 4-oxo functional group. It is an example of a heterocyclic compound, which can be found in various natural products and has potential applications in the synthesis of pharmaceuticals and other organic compounds. The compound's specific properties, such as solubility and reactivity, can be influenced by its structure, making it a subject of interest in organic chemistry research.
The CAS Registry Mumber 1771-67-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,7 and 1 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1771-67: (6*1)+(5*7)+(4*7)+(3*1)+(2*6)+(1*7)=91 91 % 10 = 1 So 1771-67-1 is a valid CAS Registry Number.