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1-Azabicyclo[2.2.2]octane, 3-ethylidene-, (E)- is a complex organic compound with the molecular formula C9H15N. It is a derivative of azabicycloalkane, which is a type of bicyclic compound containing one nitrogen atom in the ring structure. The compound features a 3-ethylidene group, which is a vinyl group (C2H3) attached to the third carbon atom of the azabicyclo ring. The (E)- notation indicates that the compound has a specific geometric isomerism, with the vinyl group and the ethyl group on the same side of the double bond. 1-Azabicyclo[2.2.2]octane, 3-ethylidene-, (E)- is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals and other specialty chemicals.

6667-90-9

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6667-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6667-90-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,6 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6667-90:
(6*6)+(5*6)+(4*6)+(3*7)+(2*9)+(1*0)=129
129 % 10 = 9
So 6667-90-9 is a valid CAS Registry Number.

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