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3-p-tolyl-spiro[3-aza-bicyclo[3.1.0]hexane-6,9'-fluorene]-2,4-dione is a complex organic compound with a unique molecular structure. It consists of a fluorene core, which is a tricyclic aromatic hydrocarbon, with a spiro connection to a 3-aza-bicyclo[3.1.0]hexane ring. The 3-p-tolyl group, which is a para-tolyl (a methyl group attached to the para position of a phenyl ring), is attached to the spiro center. The compound also features a 2,4-dione functional group, indicating the presence of two carbonyl groups at the 2 and 4 positions relative to the spiro center. This molecule is characterized by its specific arrangement of atoms and functional groups, which contribute to its chemical properties and potential applications in various fields, such as materials science and medicinal chemistry.

3191-81-9

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3191-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3191-81-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,9 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3191-81:
(6*3)+(5*1)+(4*9)+(3*1)+(2*8)+(1*1)=79
79 % 10 = 9
So 3191-81-9 is a valid CAS Registry Number.

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