2-(2,4-dinitrophenyl)-7-methoxyisoquinolinium bromide is a complex organic compound with the chemical formula C15H11BrN2O5. It is a derivative of isoquinoline, a heterocyclic aromatic compound, and features a 2,4-dinitrophenyl group at the 2-position and a methoxy group at the 7-position. The compound is characterized by its yellow crystalline appearance and is soluble in water. It is often used as a reagent in chemical analysis, particularly for the detection and quantification of certain metal ions, such as copper and iron, due to its ability to form colored complexes with these ions. The compound's structure and properties make it a valuable tool in analytical chemistry, though it should be handled with care due to its potential toxicity.
The CAS Registry Mumber 83379-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,7 and 9 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 83379-67: (7*8)+(6*3)+(5*3)+(4*7)+(3*9)+(2*6)+(1*7)=163 163 % 10 = 3 So 83379-67-3 is a valid CAS Registry Number.