109789-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109789-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,8 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109789-29:
(8*1)+(7*0)+(6*9)+(5*7)+(4*8)+(3*9)+(2*2)+(1*9)=169
169 % 10 = 9
So 109789-29-9 is a valid CAS Registry Number.
109789-29-9Relevant academic research and scientific papers
METALLATION OF RIGID 2-ARYL-1,3-DIOXANES
Campbell, Arthur L.,Khanna, Ish Kumar
, p. 3963 - 3966 (2007/10/02)
Regioselective metallation and alkylation/acylation of 2-aryl-1,3-dioxanes was achieved in high yield.