1-(5-bromobenzo[b]thiophen-2-yl)ethan-1-one is an organic compound characterized by its molecular formula C10H7BrOS, which indicates the presence of one bromine atom, one sulfur atom, and a carbonyl group. This chemical features a benzo[b]thiophene ring system, which is a fused ring structure consisting of a benzene ring and a thiophene ring. The bromine atom is attached at the 5-position of the benzo[b]thiophene, and the carbonyl group is part of an ethanone (acetophenone) moiety attached to the 1-position. 1-(5-bromobenzo[b]thiophen-2-yl)ethan-1-one is likely to be used in the synthesis of various pharmaceuticals, agrochemicals, or other organic compounds due to its unique structure and reactivity.
The CAS Registry Mumber 1423-64-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,2 and 3 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 1423-64: (6*1)+(5*4)+(4*2)+(3*3)+(2*6)+(1*4)=59 59 % 10 = 9 So 1423-64-9 is a valid CAS Registry Number.