The chemical compound "10-(R,S)-carbomethoxy-6-ethoxy-9(R,S)-ethyl-9(R,S)-hydroxy-4-methoxy-7,8,9,10-tetrahydro-5,12-naphthacenedione" is a complex organic molecule with a unique structure. It features a naphthalene-based core, which is a type of polycyclic aromatic hydrocarbon, with additional functional groups attached to it. The compound has a carbomethoxy group at the 10th position, an ethoxy group at the 6th position, and a hydroxy group at the 9th position, all of which can exist in either the R or S configuration, indicating a chiral center. Additionally, it has an ethyl group and another hydroxy group at the 9th position, and a methoxy group at the 4th position. The compound is further characterized by a tetrahydro structure at the 7,8,9,10 positions, indicating the presence of four hydrogen atoms in a reduced form. This molecule is a derivative of naphthacenedione, which is a type of quinone, and its specific arrangement of functional groups and stereochemistry may confer unique chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 82247-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,4 and 7 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 82247-61: (7*8)+(6*2)+(5*2)+(4*4)+(3*7)+(2*6)+(1*1)=128 128 % 10 = 8 So 82247-61-8 is a valid CAS Registry Number.