1220992-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220992-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,9,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1220992-61:
(9*1)+(8*2)+(7*2)+(6*0)+(5*9)+(4*9)+(3*2)+(2*6)+(1*1)=139
139 % 10 = 9
So 1220992-61-9 is a valid CAS Registry Number.
1220992-61-9Relevant articles and documents
Cyclohexene derivative having alkenyl, liquid crystal composition and liquid crystal display device
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, (2008/06/13)
A liquid crystal compound selected from a group of compounds represented by formula (a): wherein Ra and Rb are each independently hydrogen, alkyl having 1 to 10 carbons or alkenyl having 2 to 10 carbons, provided that in the alkyl, —CH2— may be