142502-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142502-77-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,5,0 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142502-77:
(8*1)+(7*4)+(6*2)+(5*5)+(4*0)+(3*2)+(2*7)+(1*7)=100
100 % 10 = 0
So 142502-77-0 is a valid CAS Registry Number.
142502-77-0Relevant articles and documents
Synthesis of vicinal perfluoroalkyl enol ethers
Zoghlami,Chehidi,Chaabouni,Baklouti
, p. 1887 - 1892 (2007/10/03)
A convenient preparation of vicinal perfluoroalkyl enol ethers, by the action of alcohols on 1-bromo-1-perfluoroalkylethylenes in the presence of potassium hydroxide, is described. Some aspects of their reactivity are reported.