110545-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110545-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,5,4 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 110545-74:
(8*1)+(7*1)+(6*0)+(5*5)+(4*4)+(3*5)+(2*7)+(1*4)=89
89 % 10 = 9
So 110545-74-9 is a valid CAS Registry Number.
110545-74-9Relevant articles and documents
Intermolecular Transaminations of Enaminones: A Synthesis of Fused, Polycyclic, N-Aryl Pyridones
Friary, Richard J.,Seidl, Vera,Schwerdt, John H.,Chan, Tze-Ming,Cohen, Marvin P.,et al.
, p. 7179 - 7192 (1993)
Aryl amines reacted with enaminones like (2-chloro-3-pyridinyl)methanone, and the transaminated products cyclized to aryl-substituted pyridones like 6,7,8,9-tetrahydro-9-phenyl-5H-cyclopentanaphthyridin-5-one
