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Cis-bicyclo[4.3.0]nona-2,4-diene is a cyclic hydrocarbon compound with the molecular formula C9H12. It features a bicyclic structure, where the first ring has four carbon atoms and the second ring has three carbon atoms, with the two rings sharing a common carbon atom. The double bonds are located at positions 2 and 4, and the molecule adopts a cis configuration, meaning the two double bonds are on the same side of the molecule. This organic compound is known for its unique geometric isomerism and is often used in organic synthesis and as a precursor in the production of various chemicals.

3054-91-9

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3054-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3054-91-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,5 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3054-91:
(6*3)+(5*0)+(4*5)+(3*4)+(2*9)+(1*1)=69
69 % 10 = 9
So 3054-91-9 is a valid CAS Registry Number.

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