216106-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216106-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,1,0 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 216106-49:
(8*2)+(7*1)+(6*6)+(5*1)+(4*0)+(3*6)+(2*4)+(1*9)=99
99 % 10 = 9
So 216106-49-9 is a valid CAS Registry Number.
216106-49-9Relevant academic research and scientific papers
Ring expansion reactions via endocyclic cleavage of cyclopropylcarbinyl radicals
Lee, Phil Ho,Lee, Byungcheol,Lee, Jukyoung,Park, Seung Ki
, p. 3427 - 3430 (2007/10/03)
Ring expansion reactions via endocyclic cleavage of cyclopropyl-carbinyl radicals are described.