Ethanone, 2-bromo-1-(3-methyl-2-quinoxalinyl)-, also known as 2-Bromo-1-(3-methyl-2-quinoxalinyl)ethanone, is an organic compound with the chemical formula C11H10BrNO. It is a derivative of acetophenone, featuring a quinoxaline ring system attached to the carbonyl group. Ethanone, 2-bromo-1-(3-methyl-2-quinoxalinyl)- is characterized by its bromine atom at the 2-position and a methyl group at the 3-position of the quinoxaline ring. It is a white crystalline solid and is used in the synthesis of various pharmaceuticals and chemical intermediates due to its unique structure and reactivity. The compound's properties, such as its melting point, solubility, and stability, are influenced by the presence of the bromine and methyl groups, making it a valuable building block in organic synthesis.
The CAS Registry Mumber 5498-44-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,9 and 8 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 5498-44: (6*5)+(5*4)+(4*9)+(3*8)+(2*4)+(1*4)=122 122 % 10 = 2 So 5498-44-2 is a valid CAS Registry Number.