"6,6'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione" is a complex organic compound with the molecular formula C16H10Cl2O2S. It is characterized by the presence of two chlorine atoms at the 6,6' positions, two methyl groups at the 7,7' positions, and a Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione structure. 6,6'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione is known for its potential applications in various chemical and industrial processes, particularly in the synthesis of dyes and pigments. Its unique structure, which includes a thiophene ring fused to a benzene ring, contributes to its chemical properties and reactivity. The compound's name reflects its chemical structure, indicating the presence of dichloro and dimethyl substituents, as well as the specific positions of these groups on the molecule.
The CAS Registry Mumber 6371-27-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,7 and 1 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6371-27: (6*6)+(5*3)+(4*7)+(3*1)+(2*2)+(1*7)=93 93 % 10 = 3 So 6371-27-3 is a valid CAS Registry Number.