565-04-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 565-04-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 565-04:
(5*5)+(4*6)+(3*5)+(2*0)+(1*4)=68
68 % 10 = 8
So 565-04-8 is a valid CAS Registry Number.
565-04-8Relevant articles and documents
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