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Benzenemethanamine, N-[bis(2,3,4,5,6-pentamethylphenyl)ethenylidene]-a-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137122-91-9

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137122-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137122-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,2 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137122-91:
(8*1)+(7*3)+(6*7)+(5*1)+(4*2)+(3*2)+(2*9)+(1*1)=109
109 % 10 = 9
So 137122-91-9 is a valid CAS Registry Number.

137122-91-9Relevant academic research and scientific papers

Relatively Stable N-Benzhydryl- and N-Benzyldiarylketene Imines and Their Conversion to Cyanodiarylmethanes via an Isolable Radical

Clarke, Leo F.,Hegarty, Anthony F.,O'Neill, Pat

, p. 362 - 366 (2007/10/02)

An efficient synthetic route to the sterically hindered ketene imines N-benzyl- and N-benzhydrylbis(pentamethylphenyl)ketene imines 8 from dipentamethylphenyl ketene 6 is described.The thermal stability of these ketene imines is in marked contrast to the

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