84201-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84201-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,0 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84201-55:
(7*8)+(6*4)+(5*2)+(4*0)+(3*1)+(2*5)+(1*5)=108
108 % 10 = 8
So 84201-55-8 is a valid CAS Registry Number.
84201-55-8Relevant academic research and scientific papers
PERFLUOROALKYLATION OF ALKYNES WITH RfI(Ph)OSO2CF3
Umemoto, Teruo,Kuriu, Yuriko,Miyano, Osamu
, p. 3579 - 3582 (2007/10/02)
Perfluoralkylation of alkynes with RfI(Ph)OSO2CF3 is desdribed.This offers the first example of electrophilic perfluoroalkylation of alkynes.