121640-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121640-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,4 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121640-97:
(8*1)+(7*2)+(6*1)+(5*6)+(4*4)+(3*0)+(2*9)+(1*7)=99
99 % 10 = 9
So 121640-97-9 is a valid CAS Registry Number.
121640-97-9Relevant articles and documents
Smetic liquid crystal compound
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, (2008/06/13)
A novel smectic C liquid crystal compound useful as a component of ferroelectric liquid crystal materials capable of effecting high-speed response is provided, which compound is a smectic liquid crystalline 5-alkoxy-2-(4-alkylphenyl)pyrimidine compound ex