1-Brom-cyclooct-1-en-3-on, also known as 1-bromo-cyclooct-1-en-3-one, is a chemical compound with the molecular formula C8H11BrO. It is a halogenated cycloalkene derivative, featuring a cyclooctane ring with a carbonyl group at position 3 and a bromine atom at position 1. 1-Brom-cyclooct-1-en-3-on is characterized by its unique structure, which includes a strained eight-membered ring and a reactive carbonyl group. It is used in organic synthesis as an intermediate for the preparation of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactivity, it is typically handled with care in a controlled laboratory environment.
The CAS Registry Mumber 6518-11-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,1 and 8 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6518-11: (6*6)+(5*5)+(4*1)+(3*8)+(2*1)+(1*1)=92 92 % 10 = 2 So 6518-11-2 is a valid CAS Registry Number.