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1409952-85-7

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1409952-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1409952-85-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,9,9,5 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1409952-85:
(9*1)+(8*4)+(7*0)+(6*9)+(5*9)+(4*5)+(3*2)+(2*8)+(1*5)=187
187 % 10 = 7
So 1409952-85-7 is a valid CAS Registry Number.

1409952-85-7Downstream Products

1409952-85-7Relevant academic research and scientific papers

Synthesis of push-pull chromophores by the sequential [2 + 2] cycloaddition of 1-azulenylbutadiynes with tetracyanoethylene and tetrathiafulvalene

Shoji, Taku,Ito, Shunji,Okujima, Tetsuo,Morita, Noboru

supporting information, p. 8308 - 8313,6 (2020/09/09)

Azulene-substituted butadiynes have been prepared by Cu-mediated cross- and homo-coupling reactions. The azulene-substituted butadiynes reacted with tetracyanoethylene in a formal [2 + 2] cycloaddition reaction to afford the corresponding 1,1,4,4-tetracya

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