2,8-dihydroxy-10-(4-hydroxy-3-methyl-phenyl)-10H-phenoxazine-1,4,6,9-tetraone is a complex organic compound with a molecular formula of C17H11NO6. It is characterized by the presence of two hydroxyl groups at the 2nd and 8th carbon atoms, a 4-hydroxy-3-methyl-phenyl group attached to the 10th carbon atom, and a phenoxazine ring system. The compound also features a 10H-phenoxazine-1,4,6,9-tetraone structure, indicating four carbonyl groups at the 1st, 4th, 6th, and 9th positions. This molecule is known for its potential applications in various fields, such as pharmaceuticals and materials science, due to its unique chemical structure and properties.
The CAS Registry Mumber 2164-98-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,6 and 4 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 2164-98: (6*2)+(5*1)+(4*6)+(3*4)+(2*9)+(1*8)=79 79 % 10 = 9 So 2164-98-9 is a valid CAS Registry Number.