118239-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118239-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,3 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118239-07:
(8*1)+(7*1)+(6*8)+(5*2)+(4*3)+(3*9)+(2*0)+(1*7)=119
119 % 10 = 9
So 118239-07-9 is a valid CAS Registry Number.
118239-07-9Relevant academic research and scientific papers
Ethyne derivatives as a component of liquid crystal phases
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, (2008/06/13)
Ethyne derivatives of the formula I wherein R1, A1, Z1 m, A3, A4, Z2, A2, n and R2 have the meaning given in claim 1 are suitable as components of liquid crystal phases.
