Bromo-methoxy-malonic acid dimethyl ester is a chemical compound with the molecular formula C5H9BrO5. It is a derivative of malonic acid, featuring a bromine atom, a methoxy group, and two methyl ester groups. This organic compound is synthesized by reacting malonic acid with methyl bromide and methanol in the presence of a base, such as sodium hydroxide. It is a colorless liquid with a density of 1.54 g/cm3 and a boiling point of 220°C. Bromo-methoxy-malonic acid dimethyl ester is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its versatile functional groups, which can be further modified to introduce different chemical moieties.
The CAS Registry Mumber 680-48-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,8 and 0 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 680-48: (5*6)+(4*8)+(3*0)+(2*4)+(1*8)=78 78 % 10 = 8 So 680-48-8 is a valid CAS Registry Number.