2-(4-nitro-[1]naphthyl)-indan-1,3-dione is a complex organic chemical compound characterized by a unique molecular structure. It features a naphthalene ring, which is a fused pair of benzene rings, with a nitro group (-NO2) attached at the 4-position. This naphthalene moiety is connected to an indan-1,3-dione unit, which consists of a cyclohexene ring with two carbonyl groups (C=O) at the 1 and 3 positions. The compound's molecular formula is C17H11NO4, indicating the presence of 17 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom, and 4 oxygen atoms. 2-(4-nitro-[1]naphthyl)-indan-1,3-dione is known for its potential applications in the synthesis of dyes and pharmaceuticals, particularly due to its ability to form stable chromophores and its reactivity with various functional groups.
The CAS Registry Mumber 7360-91-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,6 and 0 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7360-91: (6*7)+(5*3)+(4*6)+(3*0)+(2*9)+(1*1)=100 100 % 10 = 0 So 7360-91-0 is a valid CAS Registry Number.