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108137-63-9

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108137-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108137-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,3 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108137-63:
(8*1)+(7*0)+(6*8)+(5*1)+(4*3)+(3*7)+(2*6)+(1*3)=109
109 % 10 = 9
So 108137-63-9 is a valid CAS Registry Number.

108137-63-9Downstream Products

108137-63-9Relevant articles and documents

Action du phenyllithium en serie pyrazine: Piegeage des intermediaires reactionnels par le benzoate de methyle

Mettey, Yvette,Vierfond, Jean-Michel

, p. 1051 - 1054 (2007/10/02)

The action of phenyllithium on pyrazine, 2-methyl pyrazine and acetonyl pyrazine gave mono- or di-addition products with azomethines bonds of pyrazine.The adducts can be condensed with methyl benzoate to give C or N condensed derivatives.No product with initial metalation of methyl or acetonyl groups was observed.

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