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 molecule would determine its reactivity, solubility, and potential applications. Without additional context, such as the structure or the compound's name, it's challenging to provide a more detailed summary. However, the molecular formula suggests a complex, potentially heterocyclic structure, which could have various applications in chemistry and related fields.
The CAS Registry Mumber 1520-00-9 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 0 respectively. Calculate Digit Verification of CAS Registry Number 1520-00: (6*1)+(5*5)+(4*2)+(3*0)+(2*0)+(1*0)=39 39 % 10 = 9 So 1520-00-9 is a valid CAS Registry Number.