209111-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209111-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,1,1 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 209111-83:
(8*2)+(7*0)+(6*9)+(5*1)+(4*1)+(3*1)+(2*8)+(1*3)=101
101 % 10 = 1
So 209111-83-1 is a valid CAS Registry Number.
209111-83-1Relevant academic research and scientific papers
Liquid crystalline coronene derivatives
Rohr, Ulrike,Kohl, Christopher,Muellen, Klaus,Van De Craats, Anick,Warman, John
, p. 1789 - 1799 (2007/10/03)
The synthesis of liquid crystalline coronenediimides 9 and31yin Chinese) coronenemonoimide 10 is described in detail and the mesophases are investigated. A large intracolumnar charge carrier mobility of ca. 0.2 cm2 Vs-1 has been foun