2,2,5-Triphenyl-[1,3,4]oxathiazole is a chemical compound characterized by its unique structure, which consists of a five-membered oxathiazole ring with three phenyl groups attached to it. The oxathiazole ring is a heterocyclic compound containing one oxygen atom, one sulfur atom, and three carbon atoms. In this specific compound, the three phenyl groups are attached to the carbon atoms at positions 2, 2, and 5 of the oxathiazole ring. This structure gives the compound its distinct chemical properties and potential applications in various fields, such as pharmaceuticals, materials science, and organic synthesis. The compound's molecular formula is C21H15NOS, and it has a molecular weight of 325.41 g/mol.
The CAS Registry Mumber 51933-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,3 and 3 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 51933-57: (7*5)+(6*1)+(5*9)+(4*3)+(3*3)+(2*5)+(1*7)=124 124 % 10 = 4 So 51933-57-4 is a valid CAS Registry Number.