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Benzene, [[(1E)-1-bromo-1-heptenyl]seleno]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

181017-87-8

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181017-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181017-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,0,1 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 181017-87:
(8*1)+(7*8)+(6*1)+(5*0)+(4*1)+(3*7)+(2*8)+(1*7)=118
118 % 10 = 8
So 181017-87-8 is a valid CAS Registry Number.

181017-87-8Relevant academic research and scientific papers

Addition of hydrogen halides to acetylenic selenides. Synthesis of 1- halo-1-selenoalkenes

Comasseto, Joao V.,Menezes, Paulo H.,Stefani, Helio A.,Zeni, Gilson,Braga, Antonio L.

, p. 9687 - 9702 (1996)

Acetylenic selenides react with HX (X=Cl, Br, I) at room temperature to give 1-halo-1-selenoalkenes in good yields The 1-iodo-1-selenoalkenes were transformed into the corresponding vinylic organometallics (M=Zn, Cu, Cr).

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