4,4'''-Diethynyl-3,2',2'',3'''-tetramethyl-[1,4';1',1'';4'',1''']quaterphenyl is a complex organic compound characterized by its unique molecular structure. It features a quaterphenyl backbone, which is a type of polyphenyl compound consisting of four interconnected phenyl rings. The compound is further distinguished by the presence of two ethynyl groups (C≡CH) attached to the 4 and 4''' positions, and four methyl groups (CH3) at the 3, 2', 2'', and 3''' positions. This specific arrangement of functional groups and substituents endows the molecule with distinct electronic and steric properties, making it a subject of interest in the field of organic chemistry, particularly for its potential applications in materials science and the synthesis of advanced organic materials.
The CAS Registry Mumber 7583-28-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,8 and 3 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 7583-28: (6*7)+(5*5)+(4*8)+(3*3)+(2*2)+(1*8)=120 120 % 10 = 0 So 7583-28-0 is a valid CAS Registry Number.