344586-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344586-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,8 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 344586-21:
(8*3)+(7*4)+(6*4)+(5*5)+(4*8)+(3*6)+(2*2)+(1*1)=156
156 % 10 = 6
So 344586-21-6 is a valid CAS Registry Number.
344586-21-6Relevant articles and documents
Ueber die Herstellung von Styryl- und Stylbenyl-Derivaten des Pyrimidins
Burdeska, Kurt,Fuhrer, Hermann,Kabas, Guglielmo,Siegrist, Adolf Emil
, p. 113 - 152 (2007/10/02)
2- and 4-(p-Tolyl)-substituted pyrimidines react with anils of hetero-aromatic aldehydes in the presence of dimethylformamide and potassium hydroxide or potassium t-butoxide to yield the corresponding 2- and 4-pyrimidines or
