104066-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104066-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,6 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104066-71:
(8*1)+(7*0)+(6*4)+(5*0)+(4*6)+(3*6)+(2*7)+(1*1)=89
89 % 10 = 9
So 104066-71-9 is a valid CAS Registry Number.
104066-71-9Relevant academic research and scientific papers
Shen, Yanchang,Lin, Yukang,Xin, Yuankang
, p. 5137 - 5138 (1985)
Intramolecular Wittig reaction is extended to the synthesis of 1-perfluoroalkynyl phosphonates.