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78956-32-8

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78956-32-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78956-32-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,5 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78956-32:
(7*7)+(6*8)+(5*9)+(4*5)+(3*6)+(2*3)+(1*2)=188
188 % 10 = 8
So 78956-32-8 is a valid CAS Registry Number.

78956-32-8Relevant articles and documents

On the Reaction of Diphenylcyclopropenone, its Functional Derivatives and Imonium Salts with Amines

Eicher, Theophil,Boehm, Siegfried,Ehrhardt, Heinz,Harth, Robert,Lerch, Dieter

, p. 765 - 788 (2007/10/02)

The reactions of cyclopropenones 1, 2, cyclopropenone imines 3 and cyclopropenone imonium cations 5 with amines of different type are investigated and the structure of the products obtained is elucidated by means of spectral data and chemical behavior.The possible reaction modes and mechanisms are discussed.

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