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4-fluoren-9-ylidene-cyclohexanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1039752-41-4

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1039752-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1039752-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,7,5 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1039752-41:
(9*1)+(8*0)+(7*3)+(6*9)+(5*7)+(4*5)+(3*2)+(2*4)+(1*1)=154
154 % 10 = 4
So 1039752-41-4 is a valid CAS Registry Number.

1039752-41-4Downstream Products

1039752-41-4Relevant academic research and scientific papers

Antiaromatic spacer-bridged bisfluorenyl dications generated by superacid induced ionization

Dahl, Bart J.,Mills, Nancy S.

, p. 10179 - 10186 (2008)

Derivatives of the dication of tetrabenzo[5.5]fulvalene were prepared with phenyl and ethynyl spacers through ionization of the appropriate bis-methylethers. The antiaromaticity shown by the parent dication was demonstrated for these dications with spacer

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