(E)-2-[(E)-2-(2-Methoxy-4-methyl-phenyl)-vinyl]-3-methyl-but-2-enedioic acid dimethyl ester is a complex organic compound with the molecular formula C18H20O6. It is characterized by a conjugated diene system with a 2-methoxy-4-methylphenyl group attached to the vinyl moiety. The compound features two ester groups, which are derived from the carboxylic acid functional groups, and are methylated, indicating the presence of two methoxy groups. This chemical structure suggests potential applications in the synthesis of various organic compounds, possibly in the fields of pharmaceuticals, dyes, or materials science, due to its unique electronic and steric properties.
The CAS Registry Mumber 1040-75-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1040-75: (6*1)+(5*0)+(4*4)+(3*0)+(2*7)+(1*5)=41 41 % 10 = 1 So 1040-75-1 is a valid CAS Registry Number.