3156-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3156-04-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,5 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3156-04:
(6*3)+(5*1)+(4*5)+(3*6)+(2*0)+(1*4)=65
65 % 10 = 5
So 3156-04-5 is a valid CAS Registry Number.
3156-04-5Relevant academic research and scientific papers
The reaction of benzoylacrylic acid with ortho-phenylenediamines
Kolos,Tishchenko,Orlov,Berezkina,Shishkina,Shishkin
, p. 1289 - 1295 (2007/10/03)
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.
