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4-(4-chlorophenyl)-4-oxo-1,1,2,2-butanetetracarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100540-35-0

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100540-35-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100540-35-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,4 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100540-35:
(8*1)+(7*0)+(6*0)+(5*5)+(4*4)+(3*0)+(2*3)+(1*5)=60
60 % 10 = 0
So 100540-35-0 is a valid CAS Registry Number.

100540-35-0Relevant academic research and scientific papers

Synthesis of 4-formyl-3-cyclopentene-1,1,2-tricarbonitriles

Sheverdov,Ershov,Eremkin,Nasakin,Bardasov,Tafeenko

, p. 1757 - 1763 (2005)

β,β,γ,γ-Tetracyanoalkanones react with acrolein at a high rate to afford the corresponding 2-substituted 4-formyl-3-cyclopentene-1,1, 2-tricarbonitriles in high yields. The reaction occurs under mild conditions and is quite applicable for modification of

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