123209-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123209-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,0 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123209-21:
(8*1)+(7*2)+(6*3)+(5*2)+(4*0)+(3*9)+(2*2)+(1*1)=82
82 % 10 = 2
So 123209-21-2 is a valid CAS Registry Number.
123209-21-2Relevant academic research and scientific papers
Feringa, Ben L.,Jansen, F. G. A.
, p. 507 - 508 (1986)
Various arylimines were synthesized by the addition of N-silylated-N-alkyl- or N-aryl-amides to aryllithium compounds.