90906-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90906-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,0 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90906-58:
(7*9)+(6*0)+(5*9)+(4*0)+(3*6)+(2*5)+(1*8)=144
144 % 10 = 4
So 90906-58-4 is a valid CAS Registry Number.
90906-58-4Relevant academic research and scientific papers
Matsunaga,Suzuki
, p. 1411 - 1412 (1984)
Smectic A liquid crystals are formed not only in systems with normal alkyl esters but also with esters of branched alkyl groups such as t-butyl, 1,2-dimethylpropyl, and 1-ethylpropyl.
