4-bromo anthra[1,2-c][1,2,5]thiadiazole-6,11-dione is a complex organic compound with the molecular formula C11H4BrNO2S. It is characterized by a fused ring structure consisting of an anthracene core, a thiadiazole ring, and two carbonyl groups. The presence of a bromine atom at the 4-position and the dione functional groups at the 6 and 11 positions contribute to its unique chemical properties. 4-bromo anthra[1,2-c][1,2,5]thiadiazole-6,11-dione is of interest in various fields, including materials science and pharmaceutical research, due to its potential applications in the development of new materials and drugs. Its synthesis and reactivity are also subjects of study, as they can provide insights into the behavior of similar complex molecules.
The CAS Registry Mumber 4219-64-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,1 and 9 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 4219-64: (6*4)+(5*2)+(4*1)+(3*9)+(2*6)+(1*4)=81 81 % 10 = 1 So 4219-64-1 is a valid CAS Registry Number.