84010-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84010-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,1 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84010-99:
(7*8)+(6*4)+(5*0)+(4*1)+(3*0)+(2*9)+(1*9)=111
111 % 10 = 1
So 84010-99-1 is a valid CAS Registry Number.
84010-99-1Relevant articles and documents
Fluorination of Chlorinated Trifluoromethyl Ethers
Sekiya, Akira,Ueda, Kunimasa
, p. 1421 - 1424 (1991)
Chlorine atoms in the chlorinated trifluoromethyl ether prepared from the reaction between chlorinated ethylenes and trifluoromethyl hypofluorite were fluorinated directly by fluorine gas.Tin(II) fluoride/sodium fluoride system was effective in the fluorination.