98405-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98405-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,4,0 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98405-64:
(7*9)+(6*8)+(5*4)+(4*0)+(3*5)+(2*6)+(1*4)=162
162 % 10 = 2
So 98405-64-2 is a valid CAS Registry Number.
98405-64-2Relevant academic research and scientific papers
Syntheses of 2,4,6-Cycloheptatrien-1-yl Ketones
Ritter, Kurt,Hanack, Michael
, p. 3704 - 3717 (2007/10/02)
The phenyl(trimethylsiloxy)acetonitriles 5a - g, prepared by umpolung reactions with trimethylsiloxy cyanide, reacted after deprotonation with the tropylium cation 6 to give the 2,4,6-cycloheptatrien-1-ylaryl(trimethylsiloxy)acetonitriles 7a - g.After cle