163615-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163615-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,6,1 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 163615-86:
(8*1)+(7*6)+(6*3)+(5*6)+(4*1)+(3*5)+(2*8)+(1*6)=139
139 % 10 = 9
So 163615-86-9 is a valid CAS Registry Number.
163615-86-9Relevant academic research and scientific papers
142. Radical Arylation Reactions of 4,6,8-Trimethylazulene
Briquet, Anne Andree Sophie,Hansen, Hans-Juergen
, p. 1577 - 1584 (2007/10/02)
The synthesis of 1- and 2-aryl-substituted (aryl = Ph, 4-NO2-C6H4, and 4-MeO-C6H4)4,6,8-trimethylazulenes (4 and 3, respectively) in moderate yields by direct arylation of 4,6,8-trimethylazulene (8) with the corresponding arylhydrazines 13 in the presence