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1-bromo-3,phenyl-1-diphenylphosphoryl-1,2-butadiene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34666-44-9

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34666-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34666-44-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,6 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34666-44:
(7*3)+(6*4)+(5*6)+(4*6)+(3*6)+(2*4)+(1*4)=129
129 % 10 = 9
So 34666-44-9 is a valid CAS Registry Number.

34666-44-9Relevant academic research and scientific papers

Formation of β-(diphenylphosphoryl)pyrroles via reactions of dibromocyclobutenylphosphine oxides with aniline

Bogachenkov, Alexander S.,Ionin, Boris I.,R?schenthaler, Gerd-Volker

, p. 1714 - 1717 (2013/04/10)

1-Phenyl-2-methyl(phenyl)-4-(diphenylphosphoryl)pyrroles are obtained, unexpectedly instead of the 1-phenyl-4-methyl(phenyl)-2-(diphenylphosphoryl) pyrrole regioisomers from a series of reactions between 1,4-dibromo-2- methyl(phenyl)-4-diphenylphosphorylc

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