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1197986-22-3

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1197986-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1197986-22-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,9,8 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1197986-22:
(9*1)+(8*1)+(7*9)+(6*7)+(5*9)+(4*8)+(3*6)+(2*2)+(1*2)=223
223 % 10 = 3
So 1197986-22-3 is a valid CAS Registry Number.

1197986-22-3Downstream Products

1197986-22-3Relevant academic research and scientific papers

Preparations and reactions of 2-trifluoromethylketenimines

Katagiri, Toshimasa,Handa, Michiharu,Asano, Hiroyuki,Asanuma, Teppei,Mori, Tomohiro,Jukurogi, Tatsuya,Uneyama, Kenji

experimental part, p. 714 - 717 (2009/12/25)

Preparations and reactions of a series of 2-trifluoromethylketenimines are described. Trifluoromethylketenimines were prepared from trifluoropropanoic acids via corresponding imidoyl chlorides in good yields. 2-Trifluoromethylketenimine was functionalized

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