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943437-57-8

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943437-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 943437-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,4,3 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 943437-57:
(8*9)+(7*4)+(6*3)+(5*4)+(4*3)+(3*7)+(2*5)+(1*7)=188
188 % 10 = 8
So 943437-57-8 is a valid CAS Registry Number.

943437-57-8Relevant articles and documents

Concise synthesis of 2,6-disubstituted morpholines by cyclization of epoxy alcohols

Albanese, Domenico,Salsa, Matteo,Landini, Dario,Lupi, Vittoria,Penso, Michele

, p. 2107 - 2113 (2007)

A novel, straightforward and high yielding synthesis of enantiomerically pure 2,6-disubstituted morpholines was developed by acid-catalyzed cyclization of epoxy alcohols. Wiley-VCH Verlag GmbH & Co. KGaA, 2007.

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