3-bromo-1,2-cyclopentanedione is a chemical compound with the molecular formula C5H5BrO2. It is a brominated derivative of cyclopentanedione, featuring a bromine atom attached to the third carbon of the cyclopentane ring. 3-bromo-1,2-cyclopentanedione is a white crystalline solid and is used as an intermediate in the synthesis of various organic compounds, particularly in the pharmaceutical and agrochemical industries. Due to its reactivity, it is important to handle 3-bromo-1,2-cyclopentanedione with care, as it may be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 930-86-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 0 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 930-86: (5*9)+(4*3)+(3*0)+(2*8)+(1*6)=79 79 % 10 = 9 So 930-86-9 is a valid CAS Registry Number.