109091-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109091-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,9 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109091-52:
(8*1)+(7*0)+(6*9)+(5*0)+(4*9)+(3*1)+(2*5)+(1*2)=113
113 % 10 = 3
So 109091-52-3 is a valid CAS Registry Number.
109091-52-3Relevant academic research and scientific papers
Highly non-linear liquid crystal tetramers
Henderson,Inkster,Seddon,Imrie
, p. 2722 - 2731 (2007/10/03)
Three new homologous series of liquid crystal tetramers in which four mesogenic groups are linked via three alkyl spacers have been synthesised and characterised. In each series the length of the outer two spacers, n, is varied from 3 to 12 methylene unit