448959-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 448959-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,8,9,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 448959-45:
(8*4)+(7*4)+(6*8)+(5*9)+(4*5)+(3*9)+(2*4)+(1*5)=213
213 % 10 = 3
So 448959-45-3 is a valid CAS Registry Number.
448959-45-3Relevant academic research and scientific papers
Kolos,Tishchenko,Orlov,Berezkina,Shishkina,Shishkin
, p. 1289 - 1295 (2001)
The reaction of β-benzoylacrylic acid with substituted o-phenylenediamines gives substituted quinoxal-2-ones. The structure of one of the products has been proved using X-ray analysis.
