2'-Hydroxy-2-acetoxy-1,3,1',3'-tetraoxo-4,5-benzo-biindanyl-(2,2') is a complex organic compound with the molecular formula C22H14O8. It is characterized by a benzobiindane core structure, which consists of two fused indane rings (a type of tricyclic hydrocarbon) with a benzene ring in between. The compound features a hydroxy group (-OH) at the 2' position and an acetoxy group (-OAc) at the 2 position, both of which are attached to the benzene ring. Additionally, it has four oxygen atoms in the form of carbonyl groups (C=O), contributing to its tetraoxo designation. This chemical is known for its potential applications in the synthesis of pharmaceuticals and other organic compounds, due to its unique structure and functional groups.
The CAS Registry Mumber 5103-55-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,0 and 3 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 5103-55: (6*5)+(5*1)+(4*0)+(3*3)+(2*5)+(1*5)=59 59 % 10 = 9 So 5103-55-9 is a valid CAS Registry Number.