87439-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87439-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,3 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87439-89:
(7*8)+(6*7)+(5*4)+(4*3)+(3*9)+(2*8)+(1*9)=182
182 % 10 = 2
So 87439-89-2 is a valid CAS Registry Number.
87439-89-2Relevant academic research and scientific papers
Izawa, Yasuji,Takeuchi, Masaki,Tomioka, Hideo
, p. 1297 - 1300 (1983)
Irradiation of vicinal dihalides in the presence of methanol or triethylamine resulted in an efficient dehalogenation to regenerate olefins.