2'-Hydroxy-2,4,5'-tribrom-chalkon, also known as 2'-hydroxy-2,4,5'-tribromochalcone, is a chemical compound with the molecular formula C15H11Br3O2. It is a type of chalcone, which is a class of organic compounds that are open-chain flavonoids. This specific compound is characterized by the presence of three bromine atoms and a hydroxyl group, which contribute to its unique chemical properties. It is often used in the synthesis of various pharmaceuticals and natural products due to its potential biological activities. The compound's structure and functional groups make it a subject of interest in organic chemistry and medicinal chemistry research.
The CAS Registry Mumber 1836-09-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,3 and 6 respectively; the second part has 2 digits, 0 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1836-09: (6*1)+(5*8)+(4*3)+(3*6)+(2*0)+(1*9)=85 85 % 10 = 5 So 1836-09-5 is a valid CAS Registry Number.