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99828-67-8

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99828-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99828-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,2 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99828-67:
(7*9)+(6*9)+(5*8)+(4*2)+(3*8)+(2*6)+(1*7)=208
208 % 10 = 8
So 99828-67-8 is a valid CAS Registry Number.

99828-67-8Relevant articles and documents

On the Dimerization Reaction of N-(Arylmethylene)dehydroalanine Methyl Esters

Wulff, Guenter,Lindner, Hans Joerg,Boehnke, Helmut,Steigel, Alois,Klinken, Heinz Theo

, p. 527 - 532 (2007/10/02)

N-(Arylmethylene)dehydroalanine esters are highly reactive compounds.They dimerize in a cycloaddition reaction (Diels-Alder reaction) yielding rac-3,4,5,6-tetrahydropyridine derivatives 2, which can be isolated under suitable conditions.In solution

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