757245-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757245-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,2,4 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 757245-42:
(8*7)+(7*5)+(6*7)+(5*2)+(4*4)+(3*5)+(2*4)+(1*2)=184
184 % 10 = 4
So 757245-42-4 is a valid CAS Registry Number.
757245-42-4Relevant articles and documents
Star-shaped conjugated compounds forming nematic discotic systems
Meier, Herbert,Lehmann, Matthias,Holst, Hans Christof,Schw?ppe, Dirk
, p. 6881 - 6888 (2007/10/03)
Star-shaped compounds, having a benzene (9a,b) or a 1,3,5-triazine (11a,b) core and stilbenoid arms were prepared. Hexyloxy chains, attached in the middle of the arms, provide nematic discotic phases ND, which are unusual for such systems. The