7,11-dimethyl-2,4-dioxo-3-aza-spiro[5.5]undecane-1,5-dicarbonitrile is a complex organic compound with the molecular formula C12H16N2O2. It features a spiro[5.5]undecane core, which is a cyclic structure consisting of two fused rings, one of which is a five-membered ring and the other is a six-membered ring. The compound is characterized by the presence of two methyl groups at the 7 and 11 positions, two carbonyl groups (C=O) at the 2 and 4 positions, and two nitrile groups (C≡N) at the 1 and 5 positions. This chemical structure contributes to its unique properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 3955-55-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,5 and 5 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 3955-55: (6*3)+(5*9)+(4*5)+(3*5)+(2*5)+(1*5)=113 113 % 10 = 3 So 3955-55-3 is a valid CAS Registry Number.