Acridine, 9-chloro-4-nitro-, also known as 9-Chloro-4-nitroacridine, is a chemical compound with the molecular formula C13H7ClN2O2. It is a yellow crystalline solid that is soluble in organic solvents such as ethanol and acetone. Acridine, 9-chloro-4-nitro- is a derivative of the acridine family, which are tricyclic aromatic compounds with a wide range of applications in pharmaceuticals, dyes, and as intermediates in the synthesis of various organic compounds. 9-Chloro-4-nitroacridine is particularly used in the synthesis of certain pharmaceuticals and as a chemical intermediate. It is important to handle Acridine, 9-chloro-4-nitro- with care due to its potential toxicity and environmental impact.
The CAS Registry Mumber 6237-21-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,3 and 7 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6237-21: (6*6)+(5*2)+(4*3)+(3*7)+(2*2)+(1*1)=84 84 % 10 = 4 So 6237-21-4 is a valid CAS Registry Number.