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7-methylene-2,4-dibenzylidenebicyclo<3.3.1>nonan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109970-99-2

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109970-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109970-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109970-99:
(8*1)+(7*0)+(6*9)+(5*9)+(4*7)+(3*0)+(2*9)+(1*9)=162
162 % 10 = 2
So 109970-99-2 is a valid CAS Registry Number.

109970-99-2Relevant academic research and scientific papers

REACTION OF SELENONIUM KETO YLIDE WITH DIBENZYLIDENE DERIVATIVES OF KETONES

Magdesieva, N. N.,Sergeeva, T. A.,Averina, N. V.

, p. 1894 - 1899 (2007/10/02)

The reaction of selenium monoketo ylides with the dibenzylidene derivatives of ketones (acetone, cyclopentanone, cyclohexanone) only takes place at one double bond of the dienone by a mechanism of the -cycloaddition type with the formation of two iso

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