2-Chloro-5-[1,3,4]oxadiazol-2-yl-benzenesulfonyl chloride is a complex organic chemical compound with the molecular formula C7H2ClN3O3S2. It is a white to off-white crystalline solid that is soluble in organic solvents. 2-chloro-5-[1,3,4]oxadiazol-2-yl-benzenesulfonyl chloride is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is known for its reactivity and can be used in the formation of sulfonamide derivatives, which are important in the development of drugs and other chemical products. Due to its reactivity, it is essential to handle 2-chloro-5-[1,3,4]oxadiazol-2-yl-benzenesulfonyl chloride with care, following proper safety protocols to minimize potential health and environmental risks.
The CAS Registry Mumber 5378-43-8 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 3 respectively. Calculate Digit Verification of CAS Registry Number 5378-43: (6*5)+(5*3)+(4*7)+(3*8)+(2*4)+(1*3)=108 108 % 10 = 8 So 5378-43-8 is a valid CAS Registry Number.