2-Chloro-5-[1,3,4]oxadiazol-2-yl-benzenesulfonic acid is a chemical compound with the molecular formula C7H4ClN3O4S2. It is a derivative of benzenesulfonic acid, featuring a chlorinated oxadiazole ring attached to the benzene ring. 2-chloro-5-[1,3,4]oxadiazol-2-yl-benzenesulfonic acid is known for its potential applications in various chemical and pharmaceutical processes, such as the synthesis of dyes, agrochemicals, and pharmaceuticals. Its unique structure, which includes a chlorine atom, a sulfonic acid group, and an oxadiazole ring, contributes to its reactivity and utility in chemical reactions. The compound's properties, such as solubility and stability, can be influenced by the presence of these functional groups, making it a versatile building block in organic synthesis.
The CAS Registry Mumber 5378-44-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,7 and 8 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 5378-44: (6*5)+(5*3)+(4*7)+(3*8)+(2*4)+(1*4)=109 109 % 10 = 9 So 5378-44-9 is a valid CAS Registry Number.