1694-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1694-28-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,9 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1694-28:
(6*1)+(5*6)+(4*9)+(3*4)+(2*2)+(1*8)=96
96 % 10 = 6
So 1694-28-6 is a valid CAS Registry Number.
1694-28-6Relevant academic research and scientific papers
Mechanism of catalysis with triethylamine of phenols benzoylation in dioxane. New quality experiment
Belousova,Simanenko,Savelova,Suprun
, p. 1656 - 1664 (2007/10/03)
Acylation kinetics with benzoyl chloride in the presence of triethylamine in dioxane at 25°C was studied for substituted nitrophenols (R = 2,4,6-(NO2)3, 2,5-(NO2)2, 2,4-(NO2)2, 4-NO2/