99222-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99222-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,2 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99222-09:
(7*9)+(6*9)+(5*2)+(4*2)+(3*2)+(2*0)+(1*9)=150
150 % 10 = 0
So 99222-09-0 is a valid CAS Registry Number.
99222-09-0Relevant articles and documents
THE SYNTHESIS OF PERFLUORO-1,6-DISUBSTITUTED TRIPTYCENES CONTAINING GROUP IV AND GROUP V ELEMENTS
Al-Jabar, N. A. A.,Massey, A. G.
, p. 57 - 64 (1985)
The step-wise syntheses, starting from 1,2-dibromotetrafluorobenzene, of eight fully-fluorinated 1,6-disubstituted triptycenes is described.In each case the intermediate tris((2-bromotetrafluorophenyl) compounds were isolated and characterized.