288574-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288574-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,5,7 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 288574-54:
(8*2)+(7*8)+(6*8)+(5*5)+(4*7)+(3*4)+(2*5)+(1*4)=199
199 % 10 = 9
So 288574-54-9 is a valid CAS Registry Number.
288574-54-9Relevant academic research and scientific papers
Synthesis of conjugated-bridged triphenylenes and application in OLEDs
Freudenmann,Behnisch,Hanack
, p. 1618 - 1624 (2007/10/03)
Novel conjugated-bridged triphenylene derivatives with electroluminescent properties were synthesized. A six step synthesis yields the cyanomethyltriphenylene derivatives (7a-7d). These were condensed by applying a Knoevenagel reaction with the alkoxy sub