732219-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 732219-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,2,2,1 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 732219-50:
(8*7)+(7*3)+(6*2)+(5*2)+(4*1)+(3*9)+(2*5)+(1*0)=140
140 % 10 = 0
So 732219-50-0 is a valid CAS Registry Number.
732219-50-0Relevant academic research and scientific papers
On the mechanism of the thermal tetramerization of phospholes
Bevierre, M. O.,Mercier, F.,Ricard, L.,Mathey, F.
, p. 1 - 8 (2007/10/02)
The thermal tetramerization of 1-aryl-3,4-dimethylphospholes leading to tetrakis-(2-aryl-3,4-dimethylphosphole-1,5-diyl) involves 6 subsequent steps (A-F) according to its postulated mechanism.Several evidences in favour of this mechanism have been brough