3-Benzofurancarboxylic acid, 6-bromo-5-methoxy-2-methyl-, ethyl ester is a complex organic compound with the chemical formula C12H11BrO4. It is a derivative of benzofuran, a heterocyclic aromatic compound consisting of a benzene ring fused to a furan ring. The molecule features a bromine atom at the 6-position, a methoxy group at the 5-position, and a methyl group at the 2-position. The carboxylic acid group is esterified with an ethyl group, resulting in an ethyl ester. 3-Benzofurancarboxylic acid, 6-bromo-5-methoxy-2-methyl-, ethyl ester is characterized by its unique structure and potential applications in various chemical and pharmaceutical industries, such as the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals.
The CAS Registry Mumber 7287-52-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,8 and 7 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7287-52: (6*7)+(5*2)+(4*8)+(3*7)+(2*5)+(1*2)=117 117 % 10 = 7 So 7287-52-7 is a valid CAS Registry Number.