(13bS)-5,6,8,9-Tetrahydro-11-hydroxy-2,12-dimethoxy-3H-indolo[7a,1-a]isoquinolin-3-one is a complex organic compound belonging to the class of indole alkaloids. It is characterized by a tetrahydroindoloisoquinoline core structure, with a hydroxyl group at the 11th position, and two methoxy groups at the 2nd and 12th positions. (13bS)-5,6,8,9-Tetrahydro-11-hydroxy-2,12-dimethoxy-3H-indolo[7a,1-a]isoquinolin-3-one exhibits a unique stereochemistry, with the 13b position being in the S configuration. It is known for its potential biological activities and is often found in plants, where it may play a role in the plant's defense mechanisms or have other physiological functions. The compound's structure and properties make it a subject of interest in the fields of natural product chemistry and pharmacology.
The CAS Registry Mumber 5531-67-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,3 and 1 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 5531-67: (6*5)+(5*5)+(4*3)+(3*1)+(2*6)+(1*7)=89 89 % 10 = 9 So 5531-67-9 is a valid CAS Registry Number.