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87401-16-9

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87401-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87401-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,0 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87401-16:
(7*8)+(6*7)+(5*4)+(4*0)+(3*1)+(2*1)+(1*6)=129
129 % 10 = 9
So 87401-16-9 is a valid CAS Registry Number.

87401-16-9Downstream Products

87401-16-9Relevant 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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