3417-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3417-55-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,4,1 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3417-55:
(6*3)+(5*4)+(4*1)+(3*7)+(2*5)+(1*5)=78
78 % 10 = 8
So 3417-55-8 is a valid CAS Registry Number.
3417-55-8Relevant academic research and scientific papers
A highly-efficient synthesis of benzoxazine-2,4-diones
Boontheung, Pinmanee,Perlmutter, Patrick
, p. 2629 - 2630 (2007/10/03)
Base-promoted reaction of salicylate esters with isocyanates provides a highly efficient route to benzoxazine-2,4-diones.
