433719-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433719-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,7,1 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 433719-69:
(8*4)+(7*3)+(6*3)+(5*7)+(4*1)+(3*9)+(2*6)+(1*9)=158
158 % 10 = 8
So 433719-69-8 is a valid CAS Registry Number.
433719-69-8Relevant academic research and scientific papers
Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols
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, (2008/06/13)
This invention relates to 1,2-di(4-hydroxyaryl)tetrafluoroethanes of the general formula (I) wherein R are each, independently of one another, hydrogen, F, Cl, Br, I, CN, COOR2, C1-C4-alkyl, C1-C4-alk