89079-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89079-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,7 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89079-59:
(7*8)+(6*9)+(5*0)+(4*7)+(3*9)+(2*5)+(1*9)=184
184 % 10 = 4
So 89079-59-4 is a valid CAS Registry Number.
89079-59-4Relevant articles and documents
Introduction of Carbon Substituents into Pyrimidines by Grignard Reagents
Rise, Frode,Ongstad, Leif,Gacek, Michel,Undheim, Kjell
, p. 613 - 616 (2007/10/02)
Alkyl- and arylmagnesium halides selectively form 1:1-adducts with the heterocyclic ring in substituted 5-cyanopyrimidines.Dehydrogenation gives the corresponding alkyl or aryl substituted pyrimidine.