5,6A,7,11b-tetrahydro-indeno[2,1-c]quinolin-6-one is a complex organic compound belonging to the quinoline family. It is characterized by a unique fused ring structure, with a seven-membered indoloquinoline core and a six-membered ring attached to it. The compound is tetrahydro, indicating that it contains four hydrogen atoms in its structure. The numbering of the carbon atoms in the compound is as follows: 5, 6A, 7, and 11b, which are part of the tetrahydro-indenoquinoline framework. 5,6A,7,11b-tetrahydro-indeno[2,1-c]quinolin-6-one is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or materials science, although specific uses are not detailed in this summary.
The CAS Registry Mumber 5657-78-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,5 and 7 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5657-78: (6*5)+(5*6)+(4*5)+(3*7)+(2*7)+(1*8)=123 123 % 10 = 3 So 5657-78-3 is a valid CAS Registry Number.