195456-48-5 Usage
Uses
Polyfluorenes (PFs) are one of the most important PLED materials, showing a strong blue fluorescence stabilized by its rigid, conjugated structure.
Check Digit Verification of cas no
The CAS Registry Mumber 195456-48-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,5 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 195456-48:
(8*1)+(7*9)+(6*5)+(5*4)+(4*5)+(3*6)+(2*4)+(1*8)=175
175 % 10 = 5
So 195456-48-5 is a valid CAS Registry Number.