120284-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120284-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,8 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120284-71:
(8*1)+(7*2)+(6*0)+(5*2)+(4*8)+(3*4)+(2*7)+(1*1)=91
91 % 10 = 1
So 120284-71-1 is a valid CAS Registry Number.
120284-71-1Relevant articles and documents
Synthesis of 4,6-Diaryl-2-cyanoiminopiperidines from N-Cyanocinnamamidines
Lorente, Antonio,Cosme, Antonio,Coronado, Pedro,Soto, Jose L.
, p. 739 - 742 (2007/10/02)
N-Cyanocinnamamidines 2 prepared from thiourea and 3-arylpropenenitriles 1 react with different benzylidene compounds providing a new and simple method for the synthesis of 4,6-diaryl-2-cyanoiminopiperidines 6 and 7.
