109662-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109662-36-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,6 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 109662-36:
(8*1)+(7*0)+(6*9)+(5*6)+(4*6)+(3*2)+(2*3)+(1*6)=134
134 % 10 = 4
So 109662-36-4 is a valid CAS Registry Number.
109662-36-4Relevant academic research and scientific papers
A NOVEL SYNTHESIS OF TETRASUBSTITUTED FLOUROOLEFINS VIA ELIMINATIVE NUCLEOPHILIC ADDITION OF Α-KETOPHOSPHONIUM SALTS
Shen, Yanchang,Qiu, Weiming
, p. 449 - 450 (2007/10/02)
A novel one-pot synthesis of tetrasubstituted fluoroolefins via eliminative nucleophilic addition of β-ketophosphonium salts leading to the union of four fragments is described