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Undeca-1,8c-dien-5-one is a chemical compound with the molecular formula C11H18O. It is an unsaturated ketone, characterized by the presence of two carbon-carbon double bonds (dien) and a carbonyl group (ketone). The compound has a unique structure where the double bonds are located at the 1st and 8th carbon atoms, and the carbonyl group is attached to the 5th carbon atom. This organic molecule is known for its distinct chemical properties and potential applications in various fields, such as pharmaceuticals and fragrances. Due to its complex structure, it is essential to handle and store undeca-1,8c-dien-5-one with caution, following proper safety guidelines.

72957-72-3

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72957-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72957-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72957-72:
(7*7)+(6*2)+(5*9)+(4*5)+(3*7)+(2*7)+(1*2)=163
163 % 10 = 3
So 72957-72-3 is a valid CAS Registry Number.

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