129191-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129191-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,9 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129191-82:
(8*1)+(7*2)+(6*9)+(5*1)+(4*9)+(3*1)+(2*8)+(1*2)=138
138 % 10 = 8
So 129191-82-8 is a valid CAS Registry Number.
129191-82-8Relevant academic research and scientific papers
Uneyama,Yamashita,Sugimoto,Morimoto
, p. 2717 - 2718 (1990)
N,N'-Disubstituted trifluoroacetamidines have been prepared and transformed to the trifluoromethylated polynitrogen heterocycles.