7-Nitro-1,2,3,4-tetrahydro-9H-carbazole is a chemical compound with the molecular formula C12H12N2O2. It is a derivative of carbazole, a tricyclic aromatic compound with a nitrogen atom in the ring. The compound is characterized by the presence of a nitro group (-NO2) at the 7th position and four hydrogen atoms attached to the carbon atoms in the 1, 2, 3, and 4 positions, making it a tetrahydro derivative. 7-nitro-1,2,3,4-tetrahydro-9H-carbazole is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity.
The CAS Registry Mumber 3920-69-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,2 and 0 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 3920-69: (6*3)+(5*9)+(4*2)+(3*0)+(2*6)+(1*9)=92 92 % 10 = 2 So 3920-69-2 is a valid CAS Registry Number.