4-(4-chloro-phenyl)-3-(toluene-4-sulfonyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide is a complex organic chemical compound with the molecular formula C15H11ClN2O4S2. It is characterized by a 1,2,3,5-oxathiadiazole ring system, which is fused with a benzene ring at the 4-position. The compound features a chlorine atom attached to the phenyl group at the 4-position, and a toluene-4-sulfonyl group attached to the oxathiadiazole ring at the 3-position. The 2-oxide functional group indicates the presence of an oxygen atom that is double-bonded to the sulfur atom at the 2 of-position the oxathiadiazole ring. 4-(4-chloro-phenyl)-3-(toluene-4-sulfonyl)-3H-[1,2,3,5]oxathiadiazole 2-oxide is likely to be used in the synthesis of pharmaceuticals or other organic compounds due to its unique structure and functional groups.
The CAS Registry Mumber 3815-55-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,1 and 5 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 3815-55: (6*3)+(5*8)+(4*1)+(3*5)+(2*5)+(1*5)=92 92 % 10 = 2 So 3815-55-2 is a valid CAS Registry Number.