109764-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109764-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,6 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109764-45:
(8*1)+(7*0)+(6*9)+(5*7)+(4*6)+(3*4)+(2*4)+(1*5)=146
146 % 10 = 6
So 109764-45-6 is a valid CAS Registry Number.
109764-45-6Relevant academic research and scientific papers
Facile chelate assisted carbon-halogen bond cleavage at tungsten(0)
Richmond, Thomas G.,King, Margaret A.,Kelson, Eric P.,Arif, Atta M.
, p. 1995 - 1996 (2008/10/08)
The aryl carbon-halogen bonds of potentially tetradentate ligands prepared by Schiff base condensation of ethylenediamine and 2-halobenzaldehyde (1a-c, X = Cl, Br, I) are readily cleaved by reaction with W-(CO)3(RCN)3 to afford seven