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4-Methyl-N-(2-{[1-phenyl-meth-(E)-ylidene]-amino}-ethyl)-benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

303172-51-2

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303172-51-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 303172-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,1,7 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 303172-51:
(8*3)+(7*0)+(6*3)+(5*1)+(4*7)+(3*2)+(2*5)+(1*1)=92
92 % 10 = 2
So 303172-51-2 is a valid CAS Registry Number.

303172-51-2Relevant academic research and scientific papers

New method for the synthesis of 2-substituted N,N′-diacylimidazolidines

Pokhvisneva,Luk'yanov

, p. 894 - 898 (2000)

A method for the synthesis of 2-substituted N,N′-diacylimidazolidines was developed. The method is based on the reactions of acylating reagents (carboxylic acid chlorides and anhydrides, sulfonic acid chlorides, a carbamic acid chloride, and ethyl chloroc

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