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4,4'-di(trichloroacetamido)benzophenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855876-74-3

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855876-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855876-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,7 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 855876-74:
(8*8)+(7*5)+(6*5)+(5*8)+(4*7)+(3*6)+(2*7)+(1*4)=233
233 % 10 = 3
So 855876-74-3 is a valid CAS Registry Number.

855876-74-3Relevant academic research and scientific papers

Divergent approach for synthesis and terminal modifications of dendritic polyphenylazomethines

Takanashi, Kensaku,Yamamoto, Kimihisa

, p. 5151 - 5154 (2008/09/17)

(Chemical Equation Presented) In the past, dendritic polyphenylazomethines (DPA) have been synthesized via the convergent method. However, the convergent method has problems such as difficult terminal-group modifications and an increased number of steps.

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