76983-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76983-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,8 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76983-10:
(7*7)+(6*6)+(5*9)+(4*8)+(3*3)+(2*1)+(1*0)=173
173 % 10 = 3
So 76983-10-3 is a valid CAS Registry Number.
76983-10-3Relevant articles and documents
Reactions of α,β-Unsaturated Ketones with Cyanoacetamide
Al-Hajjar, Farouk H.,Jarrar, Adil A.
, p. 1521 - 1525 (2007/10/02)
3-Aryl-1-phenyl-2-propen-1-ones Ia-f and aroylphenylacetylenes Va-d reacted under reflux for 3 hours with cyanoacetamide in the presence of sodium ethoxide to give the corresponding 4-aryl-3-cyano-6-phenyl-2-(1H)pyridones VI.However, when ketones Ia-e wer
