129353-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129353-24-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,5 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129353-24:
(8*1)+(7*2)+(6*9)+(5*3)+(4*5)+(3*3)+(2*2)+(1*4)=128
128 % 10 = 8
So 129353-24-8 is a valid CAS Registry Number.
129353-24-8Relevant academic research and scientific papers
Gruetzmacher, Hansjoerg,Pritzkow, Hans,Stephan, Martin
, p. 2381 - 2388 (1990)
In the reaction of a 2-phosphonio-1-phospha-1-alkene with tetra-chloro-orthobenzoquinone, a [4+1]cycloaddition is observed. In the presence of a Lewis acid, however, [4+2]cycloaddition takes place.
