209119-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209119-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,1,1 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 209119-79:
(8*2)+(7*0)+(6*9)+(5*1)+(4*1)+(3*9)+(2*7)+(1*9)=129
129 % 10 = 9
So 209119-79-9 is a valid CAS Registry Number.
209119-79-9Relevant articles and documents
Formal synthesis of Manzamine C via a sila-Cope elimination
Vidal, Thierry,Magnier, Emmanuel,Langlois, Yves
, p. 5959 - 5966 (2007/10/03)
Piperidine derivative 7, prepared in six steps from 2-methylpyridine, afforded by a sila-Cope elimination aminoalcohol 10 which is a direct synthetic precursor of the azaundecene ring of Manzamine C 2.
