20583-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20583-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,8 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20583-46:
(7*2)+(6*0)+(5*5)+(4*8)+(3*3)+(2*4)+(1*6)=94
94 % 10 = 4
So 20583-46-4 is a valid CAS Registry Number.
20583-46-4Relevant academic research and scientific papers
NEW METHOD FOR PRODUCING α,β-UNSATURATED β-DIKETONES
Movchan, T. I.,Voloshanovskii, I. S.
, p. 1973 - 1976 (2007/10/02)
This paper proposes a new method for obtaining α,β-unsaturated acyclic β-diketones that differs from existing techniques in utilizing simple technology and giving high target product yields.