131043-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131043-06-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,4 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131043-06:
(8*1)+(7*3)+(6*1)+(5*0)+(4*4)+(3*3)+(2*0)+(1*6)=66
66 % 10 = 6
So 131043-06-6 is a valid CAS Registry Number.
131043-06-6Relevant articles and documents
Fluorinated Bifunctional Derivatives of Bisphenol A
Arnold-Stanton, Regina,Lemal, David M.
, p. 146 - 151 (1991)
Bisphenol A reacted as its disodium salt with tetrafluoroethylene and carbon dioxide followed by dimethyl sulfate to give in high yield a symmetrical dimethyl ester assembled from seven structural elements.This diester was transformed into the correspondi
