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943342-50-5

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943342-50-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 943342-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,3,4 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 943342-50:
(8*9)+(7*4)+(6*3)+(5*3)+(4*4)+(3*2)+(2*5)+(1*0)=165
165 % 10 = 5
So 943342-50-5 is a valid CAS Registry Number.

943342-50-5Relevant articles and documents

Simple approach to highly functionalized trisubstituted tetrahydropyrimidine-2,4-diones from perhydropyrazino[1,2-f]pyrimidine-3,6,8- trione precursors

Patino-Molina, Rosario,Garcia-Lopez, M. Teresa,Cenarruzabeitia, Edurne,Del Rio, Joaquin,Gonzalez-Muniz, Rosario

, p. 1047 - 1053 (2008/02/02)

Unprecedented trisubstituted tetrahydropyrimidine-2,4-diones were easily synthesized in two steps involving Boc-amide protection and controlled ring opening, from perhydropyrazino[1,2-f]pyrimidine-3,6,8-triones. These bicyclic derivatives were prepared by

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