129697-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129697-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,9 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129697-75:
(8*1)+(7*2)+(6*9)+(5*6)+(4*9)+(3*7)+(2*7)+(1*5)=182
182 % 10 = 2
So 129697-75-2 is a valid CAS Registry Number.
129697-75-2Relevant academic research and scientific papers
Huang, Wei-Yuan,Hu, Chang-Ming,He, Ya-Bo,Zhou, Hui-Fen
, p. 145 - 147 (1990)
In the presence of tris(diethylamino)phosphine polyfluoroalkyl iodides reacted with various aroyl chlorides to give the corresponding aryl polyfluoroalkyl ketones.