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2-Ethylbicyclo[2.2.1]hept-2-ene is a bicyclic hydrocarbon compound with the molecular formula C9H14. It features a seven-membered ring with two carbon atoms forming a bridge, creating a bicyclic structure. The compound has an ethyl group (C2H5) attached to the second carbon atom of the ring. This organic compound is known for its unique structure and is often used in organic synthesis and as a precursor in the production of various chemicals. It is characterized by its distinct chemical properties, such as its reactivity and stability, which make it a valuable compound in the field of organic chemistry.

2139-59-5

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2139-59-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2139-59-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,3 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2139-59:
(6*2)+(5*1)+(4*3)+(3*9)+(2*5)+(1*9)=75
75 % 10 = 5
So 2139-59-5 is a valid CAS Registry Number.

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