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Cyclooctene, 4-ethenyl-, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

43044-21-9

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43044-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43044-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,4 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 43044-21:
(7*4)+(6*3)+(5*0)+(4*4)+(3*4)+(2*2)+(1*1)=79
79 % 10 = 9
So 43044-21-9 is a valid CAS Registry Number.

43044-21-9Downstream Products

43044-21-9Relevant academic research and scientific papers

Synthesis of (E,E)- and (Z,Z)-1,5-Cycloalkadienes by Means of the Electrochemical Cyclization of Allylic 1,ω-Dibromides

Tokuda, Masao,Satoh, Kuniaki,Suginome, Hiroshi

, p. 2429 - 2434 (2007/10/02)

Electrolysis of (E,E)-1,n-dibromo-2,(n-2)-alkadienes (n=12, 14) in tetrahydrofuran gave the corresponding twelve or fourteen-membered (E,E)-1,5-cycloalkadienes, albeit in low yields, together with (E)-4-vinylcycloalkenes and isomeric alkadienes.Similar electrolysis of (Z,Z)-1,n-dibromo-2,(n-2)-alkadienes (n=10, 12, 14) gave the corresponding ten, twelve, or fourteen-membered (Z,Z)-1,5-cycloalkadienes in 11 to 13percent yields, with the accompanying formation of (Z)-4-vinylcycloalkenes and isomeric alkadienes.

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