3-phenyl-2(4)H-spiro[[1,2,4]oxadiazole-5,9'-phenanthren]-10'-one is a complex organic compound characterized by its unique molecular structure. It features a spiro arrangement, which means it has two rings sharing a common atom. In this case, the rings are a [1,2,4]oxadiazole and a phenanthrene, with the latter being a tricyclic aromatic hydrocarbon. The compound also includes a phenyl group attached to the spiro system, which contributes to its aromaticity. The oxadiazole ring is a five-membered ring with two oxygen atoms and one nitrogen atom, and the phenanthrene ring is a well-known component in many organic dyes and pharmaceuticals. 3-phenyl-2(4)H-spiro[[1,2,4]oxadiazole-5,9'-phenanthren]-10'-one's structure endows it with specific chemical properties that make it potentially useful in various applications, such as in the development of new materials or as intermediates in organic synthesis.
The CAS Registry Mumber 5286-99-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,8 and 6 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5286-99: (6*5)+(5*2)+(4*8)+(3*6)+(2*9)+(1*9)=117 117 % 10 = 7 So 5286-99-7 is a valid CAS Registry Number.