89711-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89711-22-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,1 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89711-22:
(7*8)+(6*9)+(5*7)+(4*1)+(3*1)+(2*2)+(1*2)=158
158 % 10 = 8
So 89711-22-8 is a valid CAS Registry Number.
89711-22-8Relevant academic research and scientific papers
Danheiser, Rick L.,Gee, Stephen K.
, p. 1672 - 1674 (1984)
The thermal combination of cyclobutenone derivatives with heterosubstituted acetylenes provides a regiocontrolled route to highly substitutted aromatic compounds
