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84758-89-4

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84758-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84758-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,5 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84758-89:
(7*8)+(6*4)+(5*7)+(4*5)+(3*8)+(2*8)+(1*9)=184
184 % 10 = 4
So 84758-89-4 is a valid CAS Registry Number.

84758-89-4Relevant articles and documents

Etude de la stereochimie de la reaction de cycloaddition dipolaire-1,3 de quelques 5-phenyl-3,6-dihydro-2H-1,4-oxazin-2-ones avec les N-methyl et N-phenylmaleimides

Monnier, Karin,Schmitt, Gerard,Laude, Bernard,Mercier, Marie-France,Kubicki, Marek M.,Jannin, Michel

, p. 181 - 190 (2007/10/02)

Six derivatives of 5-phenyl-3,4-dihydro-2H-1,4-oxazin-2-ones 1 were synthetized from α-amino acids.These compounds are precursors of six-membered cyclic azomethine ylids involving one stereocenter.The 1,3-dipolar species react with N-methyl and N-phenylma

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