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73940-71-3

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73940-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73940-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73940-71:
(7*7)+(6*3)+(5*9)+(4*4)+(3*0)+(2*7)+(1*1)=143
143 % 10 = 3
So 73940-71-3 is a valid CAS Registry Number.

73940-71-3Relevant articles and documents

Synthesis of Dissymmetric Schiff Base Ligands through Gadolinium(III) Coordination

Bakalbassis, Evangelos,Kahn, Olivier,Sainton, Joelle,Trombe, Jean Christian,Galy, Jean

, p. 755 - 756 (1991)

The reaction of the 2,6-diformyl-4-methylphenol with a primary amine in the presence of gadolinium(III) affords a complex in which gadolinium(III) is coordinated to two mono-Schiff bases through their carbonyl and phenolic oxygen atoms.

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