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82256-81-3

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82256-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82256-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,5 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82256-81:
(7*8)+(6*2)+(5*2)+(4*5)+(3*6)+(2*8)+(1*1)=133
133 % 10 = 3
So 82256-81-3 is a valid CAS Registry Number.

82256-81-3Downstream Products

82256-81-3Relevant articles and documents

Synthese de nouvelles amidines bicyclique. 1. Derives de l'imidazole, du triazole-1,3,4 et du tetrazole

Langlois, Michel,Guillonneau, Claude,Van, Tri Vo,Meingan, Jean-Pierre,Maillard, Jacques

, p. 193 - 200 (2007/10/02)

The synthesis of pyrroloimidazoles, pyrrolotriazoles and pyrrolotetrazole is described.Several homologous compounds contain the pyridine or the azepine ring instead of the pyrrole ring.They were obtained from cyclic amidines, by means

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