"10,11-dimethoxy-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinylium; chloride" is a complex organic compound with the chemical formula C19H16NO4+Cl-. It features a fused ring structure consisting of an isoquinoline core, a dioxolane ring, and two methoxy groups at the 10 and 11 positions. The chloride ion is associated with the positively charged isoquinolinylium cation, indicating that 10,11-dimethoxy-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinolinylium; chloride is a salt. It is likely to be used in advanced chemical research or as an intermediate in the synthesis of more complex molecules, given its intricate structure.
The CAS Registry Mumber 33329-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,2 and 9 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 33329-44: (7*3)+(6*3)+(5*3)+(4*2)+(3*9)+(2*4)+(1*4)=101 101 % 10 = 1 So 33329-44-1 is a valid CAS Registry Number.