C9H11ClN2O2S is a chemical compound with the molecular formula indicating it contains 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 molecules, possibly a pharmaceutical or a pesticide, given the presence of chlorine, nitrogen, and sulfur, which are common in such compounds. The specific structure and properties of the compound would depend on the arrangement of these atoms and the types of chemical bonds they form. Without additional information, such as the structure or the context in which the compound is used, it's not possible to provide a more detailed summary. However, the molecular formula suggests a complex organic molecule with potential applications in various chemical or pharmaceutical industries.
The CAS Registry Mumber 1520-02-1 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 2 respectively. Calculate Digit Verification of CAS Registry Number 1520-02: (6*1)+(5*5)+(4*2)+(3*0)+(2*0)+(1*2)=41 41 % 10 = 1 So 1520-02-1 is a valid CAS Registry Number.