108290-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108290-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,9 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108290-63:
(8*1)+(7*0)+(6*8)+(5*2)+(4*9)+(3*0)+(2*6)+(1*3)=117
117 % 10 = 7
So 108290-63-7 is a valid CAS Registry Number.
108290-63-7Relevant articles and documents
Cross-Coupling Reaction of Chloropyrazines with Ethylenes
Akita, Yasuo,Noguchi, Tomofumi,Sugimoto, Michinobu,Ohta, Akihiro
, p. 1481 - 1485 (2007/10/02)
Various chloropyrazines and their N-oxides were submitted to the cross-coupling reaction with ethylenes, such as styrene, ethyl acrylate and acrylonitrile.While the chloro-phenylpyrazines and 2-chloropyrazine 1-oxides were sluggish in this reaction system