"9,9'-Dichloro-Δ2,2'(3H,3'H)-binaphtho[2,3-b]thiophene-3,3'-dione" is a complex organic compound with the molecular formula C20H10Cl2O2S. It is characterized by a binaphtho[2,3-b]thiophene core, which consists of two naphthalene rings fused to a thiophene ring. The compound features two chlorine atoms attached to the 9-position of each naphthalene ring, and a dione group (two carbonyl groups) at the 3-position of the thiophene ring. This specific arrangement of atoms and functional groups gives the compound unique chemical properties, making it potentially useful in various applications such as in the synthesis of pharmaceuticals or as a precursor in organic chemistry. The compound's structure and properties make it a subject of interest for researchers in the field of organic synthesis and materials science.
The CAS Registry Mumber 6406-07-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,0 and 6 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6406-07: (6*6)+(5*4)+(4*0)+(3*6)+(2*0)+(1*7)=81 81 % 10 = 1 So 6406-07-1 is a valid CAS Registry Number.