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891194-31-3

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891194-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891194-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,1,9 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 891194-31:
(8*8)+(7*9)+(6*1)+(5*1)+(4*9)+(3*4)+(2*3)+(1*1)=193
193 % 10 = 3
So 891194-31-3 is a valid CAS Registry Number.

891194-31-3Relevant academic research and scientific papers

A stereoselective synthesis of (Z)-3-aryl and alkylmethylidene-1H- isoindolin-1-ones

Lamblin, Marc,Couture, Axel,Deniau, Eric,Grandclaudon, Pierre

, p. 1333 - 1338 (2007/10/03)

A series of Z-configured (hetero)aryl and alkylmethylideneisoindolin-1-ones has been efficiently prepared by treatment of N-methoxycarbonylisoindolin-1- ones with a base and reaction with selected aldehydes. The parent N-acylated isoindolin-1-ones have be

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