105311-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105311-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,1 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105311-66:
(8*1)+(7*0)+(6*5)+(5*3)+(4*1)+(3*1)+(2*6)+(1*6)=78
78 % 10 = 8
So 105311-66-8 is a valid CAS Registry Number.
InChI:InChI=1/C5F8/c6-1-2(7)4(9,10)3(1,8)5(11,12)13
105311-66-8Relevant articles and documents
THE ELECTROCYCLIC INTERCONVERSION OF PERFLUORO-3-METHYLCYCLOBUTENE WITH Z- AND E-PERFLUORO-1,3-PENTADIENE
Dolbier, William R.,Koroniak, Henryk,Burton, Donald J.,Heinze, Pam
, p. 4387 - 4390 (1986)
Z- and E-Perfluoro-1,3-pentadienes have been synthesized and their thermal interconversion with perfluoro-3-methylcyclobutene studied kinetically.