9-methyl-9,10-dihydro-9,10-(methanooxymethano)anthracene-11,13-dione is a complex organic compound with a molecular formula of C19H16O3. It is a derivative of anthracene, a tricyclic aromatic hydrocarbon, with a methyl group attached at the 9th position and a dihydro-methanooxymethano bridge connecting the 9th and 10th carbon atoms. The compound also features two carbonyl groups at the 11th and 13th positions, which contribute to its chemical reactivity and properties. This molecule is of interest in the field of organic chemistry, particularly in the synthesis of various anthracene-based compounds with potential applications in materials science, pharmaceuticals, and other industries.
The CAS Registry Mumber 6280-81-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,8 and 0 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6280-81: (6*6)+(5*2)+(4*8)+(3*0)+(2*8)+(1*1)=95 95 % 10 = 5 So 6280-81-5 is a valid CAS Registry Number.