9-methyl-4-(4-nitro-phenyl)-5-oxa-3,9-diaza-tricyclo[4.3.1.1^3,8^]undecane is a complex organic compound with a molecular formula of C^16H^18N^2O^3. It is a tricyclic molecule with a nitrogen atom at positions 3 and 9, a carbonyl group at position 5, and a methyl group at position 9. The compound also features a 4-nitrophenyl group attached to the 4th carbon atom, which contributes to its chemical properties. 9-methyl-4-(4-nitro-phenyl)-5-oxa-3,9-diaza-tricyclo[4.3.1.13,8]undecane is known for its potential applications in pharmaceuticals and as a chemical intermediate, particularly in the synthesis of certain drugs and agrochemicals. Its structure provides a unique scaffold for further functionalization and exploration of its chemical reactivity.
The CAS Registry Mumber 3181-57-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,8 and 1 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3181-57: (6*3)+(5*1)+(4*8)+(3*1)+(2*5)+(1*7)=75 75 % 10 = 5 So 3181-57-5 is a valid CAS Registry Number.