The chemical compound "C9H11ClN2O2S" is a complex organic molecule with a molecular formula indicating the presence of 9 carbon atoms, 11 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 oxygen atoms, and 1 sulfur atom. C9H11ClN2O2S likely belongs to a class of organic compounds known as sulfonamides, which are characterized by the presence of a sulfonamide group (-SO2NH2). Sulfamethizole, a specific example of such a compound, is an antibacterial agent used in veterinary medicine. The presence of chlorine and sulfur in the molecule suggests that it may have properties related to these elements, such as potential for halogen bonding or specific reactivity patterns. The compound's structure and properties would be influenced by the arrangement of these atoms and the types of chemical bonds they form, which could lead to various applications in pharmaceuticals, agrochemicals, or other industrial uses.
The CAS Registry Mumber 1520-01-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,2 and 0 respectively; the second part has 2 digits, 0 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1520-01: (6*1)+(5*5)+(4*2)+(3*0)+(2*0)+(1*1)=40 40 % 10 = 0 So 1520-01-0 is a valid CAS Registry Number.