68217-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68217-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,1 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68217-75:
(7*6)+(6*8)+(5*2)+(4*1)+(3*7)+(2*7)+(1*5)=144
144 % 10 = 4
So 68217-75-4 is a valid CAS Registry Number.
68217-75-4Relevant academic research and scientific papers
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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Paragraph 0251; 0252; 0253; 0254, (2017/09/02)
A condensed cyclic compound represented by Formula 1: [in-line-formulae]Ar1-(L1)a1-Ar2??Formula 1[/in-line-formulae]wherein, in Formula 1, Ar1, Ar2, L1, and a1 are the same as de
