5,6-dimethoxy-1,2,3,8a-tetrahydrocyclopent[ij]isoquinolin-7(8H)-one is a complex organic compound belonging to the class of isoquinolines. It features a cyclopentane ring fused to an isoquinoline structure, with a 7(8H)-one functional group indicating the presence of a lactam. The molecule is characterized by the presence of two methoxy groups at the 5 and 6 positions, which contribute to its polarity and potential reactivity. 5,6-dimethoxy-1,2,3,8a-tetrahydrocyclopentisoquinolin-7(8H)-one is of interest in the field of organic chemistry, potentially for its pharmacological properties or as a synthetic intermediate in the preparation of more complex molecules. Its structure and functional groups suggest that it could be involved in various chemical reactions, such as nucleophilic substitutions or rearrangements, due to the presence of the lactam and methoxy groups.
The CAS Registry Mumber 5868-19-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,6 and 8 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5868-19: (6*5)+(5*8)+(4*6)+(3*8)+(2*1)+(1*9)=129 129 % 10 = 9 So 5868-19-9 is a valid CAS Registry Number.