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87414-40-2

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87414-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87414-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,1 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87414-40:
(7*8)+(6*7)+(5*4)+(4*1)+(3*4)+(2*4)+(1*0)=142
142 % 10 = 2
So 87414-40-2 is a valid CAS Registry Number.

87414-40-2Relevant articles and documents

Michael Reactions of Pyridinium-1-alkylacetamides

Katritzky, Alan R.,Grzeskowiak, Nicholas E.,Alvarez-Builla, Julio,Tarraga-Tomas, Alberto

, p. 177 - 187 (2007/10/02)

Die leicht aus Methylpyridinium-1-acetat und primaeren Aminen zugaenglichen Pyridinium-1-alkylacetamide 5 reagieren mit Chalconen und Natriummethylat in Ethanol in hohen Ausbeuten zu 3-alkylaminocarbonylsubstituierten Tetrahydroindolizinen 6.Diese unterli

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